The Number

18090

Eightteen Thousand and Ninety

In Base 31 Untrigesimal Is

iph31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Eightteen Thousand and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18087
ipe31
Eightteen Thousand and Eighty-Seven in Base 31 Untrigesimal
18088
ipf31
Eightteen Thousand and Eighty-Eight in Base 31 Untrigesimal
18089
ipg31
Eightteen Thousand and Eighty-Nine in Base 31 Untrigesimal
18091
ipi31
Eightteen Thousand and Ninety-One in Base 31 Untrigesimal
18092
ipj31
Eightteen Thousand and Ninety-Two in Base 31 Untrigesimal
18093
ipk31
Eightteen Thousand and Ninety-Three in Base 31 Untrigesimal

Scientific Notation

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

1.8090e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001k1ie5sa5inm31

The reciprocal of 18090 in Base 31 Untrigesimal.

Palindrome?

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

The number iph31 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 ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand and ninety is a composite number with 32 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 ninety has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
67
2531
Sixty-Seven in Base 31 Untrigesimal

Prime Factorization

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

2311 · 3313 · 5311 · 25311 = iph31

Base Conversions

The number eightteen thousand and ninety in 35 different bases