The Number

18138

Eightteen Thousand One Hundred and Thirty-Eight

In Base 20 Vigesimal Is

256i20

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

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

Nearby Numbers

Positive, nonzero integers within three units

18135
256f20
Eightteen Thousand One Hundred and Thirty-Five in Base 20 Vigesimal
18136
256g20
Eightteen Thousand One Hundred and Thirty-Six in Base 20 Vigesimal
18137
256h20
Eightteen Thousand One Hundred and Thirty-Seven in Base 20 Vigesimal
18139
256j20
Eightteen Thousand One Hundred and Thirty-Nine in Base 20 Vigesimal
18140
257020
Eightteen Thousand One Hundred and Forty in Base 20 Vigesimal
18141
257120
Eightteen Thousand One Hundred and Forty-One in Base 20 Vigesimal

Scientific Notation

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

1.8138e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008g8a19b09eijh20

The reciprocal of 18138 in Base 20 Vigesimal.

Palindrome?

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

The number 256i20 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-eight 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 one hundred and thirty-eight 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 one hundred and thirty-eight has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
3023
7b320
Three Thousand and Twenty-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

2201 · 3201 · 7b3201 = 256i20

Base Conversions

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