The Number

31309

Thirty-One Thousand Three Hundred and Nine

In Base 21 Unovigesimal Is

37kj21

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

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

Nearby Numbers

Positive, nonzero integers within three units

31306
37kg21
Thirty-One Thousand Three Hundred and Six in Base 21 Unovigesimal
31307
37kh21
Thirty-One Thousand Three Hundred and Seven in Base 21 Unovigesimal
31308
37ki21
Thirty-One Thousand Three Hundred and Eight in Base 21 Unovigesimal
31310
37kk21
Thirty-One Thousand Three Hundred and Ten in Base 21 Unovigesimal
31311
380021
Thirty-One Thousand Three Hundred and Eleven in Base 21 Unovigesimal
31312
380121
Thirty-One Thousand Three Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

3.1309e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00064974eed2g73d21

The reciprocal of 31309 in Base 21 Unovigesimal.

Palindrome?

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

The number 37kj21 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 three hundred and 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 three hundred and 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 three hundred and nine has the following 2 prime factors:

131
6521
One Hundred and Thirty-One in Base 21 Unovigesimal
239
b821
Two Hundred and Thirty-Nine in Base 21 Unovigesimal

Prime Factorization

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

65211 · b8211 = 37kj21

Base Conversions

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