389

Basic Information

Cardinal Number

three hundred and eighty-nine

Ordinal Number

three hundred and eighty ninth

Roman Numeral

CCCLXXXIX

Greek Numeral

ΤΠΘ´

Factorization

389

Different Representations

Binary Form

110000101₂

Ternary Form

112102₃

Quaternary Form

12011₄

Quinary Form

3024₅

Senary Form

1445₆

Septenary Form

1064₇

Octal Form

605₈

Nonary Form

472₉

Undecimal Form

324₁₁

Duodecimal Form

285₁₂

Tridecimal Form

23C₁₃

Quattuordecimal Form

1DB₁₄

Quindecimal Form

1AE₁₅

Hexadecimal Form

185₁₆

Septendecimal Form

15F₁₇

Octodecimal Form

13B₁₈

Novemdecimal Form

119₁₉

Vigesimal Form

J9₂₀

Unvigesimal Form

IB₂₁

Duovigesimal Form

HF₂₂

Trevigesimal Form

GL₂₃

Quattuorvigesimal Form

G5₂₄

Quinvigesimal Form

FE₂₅

Hexavigesimal Form

EP₂₆

Septenvigesimal Form

EB₂₇

Octovigesimal Form

DP₂₈

Novemvigesimal Form

DC₂₉

Trigesimal Form

CT₃₀

Untrigesimal Form

CH₃₁

Duotrigesimal Form

C5₃₂

Tretrigesimal Form

BQ₃₃

Quattuortrigesimal Form

BF₃₄

Quintrigesimal Form

B4₃₅

Hexatrigesimal Form

AT₃₆

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383	389	397

389 is a prime number from 301-400. 389 has 2 factors, 1 and 389. It is the 77th prime number, and the fifteenth prime number from 301-400.

Proofs[]

— 389 is divisible by 1.

— 389 is not divisible by 2-388.

— 389 is divisible by 389.

Relationship with other odd numbers[]

The numbers before[]

The previous prime number is 383.
- 383 and 389 are six numbers apart; therefore, they are sexy primes.
The previous prime number before 383 is 379.

The numbers after[]

The next prime number is 397.
- In particular, 391 is not a prime number, because it is the product of 17 and 23.
401 is the next prime number after 397.

Trivia[]

389 is the only 3-digit prime to end in 89.

Prime Numbers 1-1,000

1-100
1-25	2 • 3 • 5 • 7 • 11 • 13 • 17 • 19 • 23
26-50	29 • 31 • 37 • 41 • 43 • 47
51-75	53 • 59 • 61 • 67 • 71 • 73
76-100	79 • 83 • 89 • 97

101-200
101-125	101 • 103 • 107 • 109 • 113
126-150	127 • 131 • 137 • 139 • 149
151-175	151 • 157 • 163 • 167 • 173
176-200	179 • 181 • 191 • 193 • 197 • 199

201-400
201-250	211 • 223 • 227 • 229 • 233 • 239 • 241
250-300	251 • 257 • 263 • 269 • 271 • 277 • 281 • 283 • 293
301-350	307 • 311 • 313 • 317 • 331 • 337 • 347 • 349
351-400	353 • 359 • 367 • 373 • 379 • 383 • 389 • 397

401-600
401-450	401 • 409 • 419 • 421 • 431 • 433 • 439 • 443 • 449
450-500	457 • 461 • 463 • 467 • 479 • 487 • 491 • 499
501-550	503 • 509 • 521 • 523 • 541 • 547
551-600	557 • 563 • 569 • 571 • 577 • 587 • 593 • 599

601-800
601-650	601 • 607 • 613 • 617 • 619 • 631 • 641 • 643 • 647
651-700	653 • 659 • 661 • 673 • 677 • 683 • 691
701-750	701 • 709 • 719 • 727 • 733 • 739 • 743
751-800	751 • 757 • 761 • 769 • 773 • 787 • 797

801-1,000
801-850	809 • 811 • 821 • 823 • 827 • 829 • 839
851-900	853 • 857 • 859 • 863 • 877 • 881 • 883 • 887
901-950	907 • 911 • 919 • 929 • 937 • 941 • 947
951-1000	953 • 967 • 971 • 977 • 983 • 991 • 997