The Number

220131

Two Hundred and Twenty Thousand One Hundred and Thirty-One

In Base 18 Octodecimal Is

21d7918

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

220128
21d7618
Two Hundred and Twenty Thousand One Hundred and Twenty-Eight in Base 18 Octodecimal
220129
21d7718
Two Hundred and Twenty Thousand One Hundred and Twenty-Nine in Base 18 Octodecimal
220130
21d7818
Two Hundred and Twenty Thousand One Hundred and Thirty in Base 18 Octodecimal
220132
21d7a18
Two Hundred and Twenty Thousand One Hundred and Thirty-Two in Base 18 Octodecimal
220133
21d7b18
Two Hundred and Twenty Thousand One Hundred and Thirty-Three in Base 18 Octodecimal
220134
21d7c18
Two Hundred and Twenty Thousand One Hundred and Thirty-Four in Base 18 Octodecimal

Scientific Notation

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

2.20131e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008a92ga6b2990d18

The reciprocal of 220131 in Base 18 Octodecimal.

Palindrome?

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

The number 21d7918 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty thousand one hundred and thirty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty thousand one hundred and thirty-one 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 two hundred and twenty thousand one hundred and thirty-one has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
263
eb18
Two Hundred and Sixty-Three in Base 18 Octodecimal

Prime Factorization

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

3183 · 1d181 · eb181 = 21d7918

Base Conversions

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