The Number

18031

Eightteen Thousand and Thirty-One

In Base 20 Vigesimal Is

251b20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18028
251820
Eightteen Thousand and Twenty-Eight in Base 20 Vigesimal
18029
251920
Eightteen Thousand and Twenty-Nine in Base 20 Vigesimal
18030
251a20
Eightteen Thousand and Thirty in Base 20 Vigesimal
18032
251c20
Eightteen Thousand and Thirty-Two in Base 20 Vigesimal
18033
251d20
Eightteen Thousand and Thirty-Three in Base 20 Vigesimal
18034
251e20
Eightteen Thousand and Thirty-Four in Base 20 Vigesimal

Scientific Notation

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

1.8031e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008h98h1051c12i20

The reciprocal of 18031 in Base 20 Vigesimal.

Palindrome?

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

The number 251b20 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 and thirty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand and thirty-one is a composite number with 8 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 and thirty-one has the following 3 prime factors:

13
d20
Thirteen in Base 20 Vigesimal
19
j20
Nineteen in Base 20 Vigesimal
73
3d20
Seventy-Three in Base 20 Vigesimal

Prime Factorization

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

d201 · j201 · 3d201 = 251b20

Base Conversions

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