The Number

18138

Eightteen Thousand One Hundred and Thirty-Eight

In Base 25 Pentavigesimal Is

140d25

The numbers with a 25 subscript use Base 25 Pentavigesimal 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
140a25
Eightteen Thousand One Hundred and Thirty-Five in Base 25 Pentavigesimal
18136
140b25
Eightteen Thousand One Hundred and Thirty-Six in Base 25 Pentavigesimal
18137
140c25
Eightteen Thousand One Hundred and Thirty-Seven in Base 25 Pentavigesimal
18139
140e25
Eightteen Thousand One Hundred and Thirty-Nine in Base 25 Pentavigesimal
18140
140f25
Eightteen Thousand One Hundred and Forty in Base 25 Pentavigesimal
18141
140g25
Eightteen Thousand One Hundred and Forty-One in Base 25 Pentavigesimal

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.

0.000lda4896ek80925

The reciprocal of 18138 in Base 25 Pentavigesimal.

Palindrome?

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

The number 140d25 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 25 Pentavigesimal

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
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
3023
4kn25
Three Thousand and Twenty-Three in Base 25 Pentavigesimal

Prime Factorization

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

2251 · 3251 · 4kn251 = 140d25

Base Conversions

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