The Number

180138

One Hundred and Eighty Thousand One Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

j9a021

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

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

Nearby Numbers

Positive, nonzero integers within three units

180135
j99i21
One Hundred and Eighty Thousand One Hundred and Thirty-Five in Base 21 Unovigesimal
180136
j99j21
One Hundred and Eighty Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
180137
j99k21
One Hundred and Eighty Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
180139
j9a121
One Hundred and Eighty Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
180140
j9a221
One Hundred and Eighty Thousand One Hundred and Forty in Base 21 Unovigesimal
180141
j9a321
One Hundred and Eighty Thousand One Hundred and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

1.80138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00011e2809j7eif821

The reciprocal of 180138 in Base 21 Unovigesimal.

Palindrome?

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

The number j9a021 is not a palindrome.

Not A Prime Number

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

One hundred and eighty thousand one hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and eighty thousand one hundred and thirty-eight is a composite number with 16 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 one hundred and eighty thousand one hundred and thirty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
4289
9f521
Four Thousand Two Hundred and Eighty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 7211 · 9f5211 = j9a021

Base Conversions

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