The Number

31289

Thirty-One Thousand Two Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

37jk21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Thirty-One Thousand Two Hundred and Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

31286
37jh21
Thirty-One Thousand Two Hundred and Eighty-Six in Base 21 Unovigesimal
31287
37ji21
Thirty-One Thousand Two Hundred and Eighty-Seven in Base 21 Unovigesimal
31288
37jj21
Thirty-One Thousand Two Hundred and Eighty-Eight in Base 21 Unovigesimal
31290
37k021
Thirty-One Thousand Two Hundred and Ninety in Base 21 Unovigesimal
31291
37k121
Thirty-One Thousand Two Hundred and Ninety-One in Base 21 Unovigesimal
31292
37k221
Thirty-One Thousand Two Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

3.1289e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00064b1kidi464i21

The reciprocal of 31289 in Base 21 Unovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 37jk21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirty-one thousand two hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand two hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number thirty-one thousand two hundred and eighty-nine has the following 2 prime factors:

67
3421
Sixty-Seven in Base 21 Unovigesimal
467
11521
Four Hundred and Sixty-Seven in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

34211 · 115211 = 37jk21

Base Conversions

The number thirty-one thousand two hundred and eighty-nine in 35 different bases