The Number

72131

Seventy-Two Thousand One Hundred and Thirty-One

In Base 9 Nonary Is

1188459

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

72128
1188429
Seventy-Two Thousand One Hundred and Twenty-Eight in Base 9 Nonary
72129
1188439
Seventy-Two Thousand One Hundred and Twenty-Nine in Base 9 Nonary
72130
1188449
Seventy-Two Thousand One Hundred and Thirty in Base 9 Nonary
72132
1188469
Seventy-Two Thousand One Hundred and Thirty-Two in Base 9 Nonary
72133
1188479
Seventy-Two Thousand One Hundred and Thirty-Three in Base 9 Nonary
72134
1188489
Seventy-Two Thousand One Hundred and Thirty-Four in Base 9 Nonary

Scientific Notation

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

7.2131e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000732705435436521269

The reciprocal of 72131 in Base 9 Nonary.

Palindrome?

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

The number 1188459 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand one hundred and thirty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Seventy-two thousand one hundred and thirty-one is a composite number with 4 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 seventy-two thousand one hundred and thirty-one has the following 2 prime factors:

17
189
Seventeen in Base 9 Nonary
4243
57349
Four Thousand Two Hundred and Forty-Three in Base 9 Nonary

Prime Factorization

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

1891 · 573491 = 1188459

Base Conversions

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