The Number

181020

One Hundred and Eighty-One Thousand and Twenty

In Base 21 Unovigesimal Is

jba021

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

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

Nearby Numbers

Positive, nonzero integers within three units

181017
jb9i21
One Hundred and Eighty-One Thousand and Seventeen in Base 21 Unovigesimal
181018
jb9j21
One Hundred and Eighty-One Thousand and Eightteen in Base 21 Unovigesimal
181019
jb9k21
One Hundred and Eighty-One Thousand and Nineteen in Base 21 Unovigesimal
181021
jba121
One Hundred and Eighty-One Thousand and Twenty-One in Base 21 Unovigesimal
181022
jba221
One Hundred and Eighty-One Thousand and Twenty-Two in Base 21 Unovigesimal
181023
jba321
One Hundred and Eighty-One Thousand and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.81020e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00011bgdkej33bfb21

The reciprocal of 181020 in Base 21 Unovigesimal.

Palindrome?

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

The number jba021 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-one thousand and twenty is a composite number with 48 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-one thousand and twenty is a composite number with 48 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-one thousand and twenty has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
431
kb21
Four Hundred and Thirty-One in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3211 · 5211 · 7211 · kb211 = jba021

Base Conversions

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