The Number

18137

Eightteen Thousand One Hundred and Thirty-Seven

In Base 21 Unovigesimal Is

1k2e21

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

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

Nearby Numbers

Positive, nonzero integers within three units

18134
1k2b21
Eightteen Thousand One Hundred and Thirty-Four in Base 21 Unovigesimal
18135
1k2c21
Eightteen Thousand One Hundred and Thirty-Five in Base 21 Unovigesimal
18136
1k2d21
Eightteen Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
18138
1k2f21
Eightteen Thousand One Hundred and Thirty-Eight in Base 21 Unovigesimal
18139
1k2g21
Eightteen Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
18140
1k2h21
Eightteen Thousand One Hundred and Forty in Base 21 Unovigesimal

Scientific Notation

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

1.8137e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000af3gdg3f63edg21

The reciprocal of 18137 in Base 21 Unovigesimal.

Palindrome?

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

The number 1k2e21 is not a palindrome.

Not A Prime Number

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

Eightteen thousand one hundred and thirty-seven 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.

Eightteen thousand one hundred and thirty-seven 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 eightteen thousand one hundred and thirty-seven has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
2591
5i821
Two Thousand Five Hundred and Ninety-One in Base 21 Unovigesimal

Prime Factorization

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

7211 · 5i8211 = 1k2e21

Base Conversions

The number eightteen thousand one hundred and thirty-seven in 35 different bases