The Number

138681

One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-One

In Base 9 Nonary Is

2312109

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

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

Nearby Numbers

Positive, nonzero integers within three units

138678
2312069
One Hundred and Thirty-Eight Thousand Six Hundred and Seventy-Eight in Base 9 Nonary
138679
2312079
One Hundred and Thirty-Eight Thousand Six Hundred and Seventy-Nine in Base 9 Nonary
138680
2312089
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty in Base 9 Nonary
138682
2312119
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Two in Base 9 Nonary
138683
2312129
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Three in Base 9 Nonary
138684
2312139
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-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.

1.38681e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000374354285468723049

The reciprocal of 138681 in Base 9 Nonary.

Palindrome?

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

The number 2312109 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 thirty-eight thousand six hundred and eighty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand six hundred and eighty-one is a composite number with 12 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 thirty-eight thousand six hundred and eighty-one has the following 3 prime factors:

3
39
Three in Base 9 Nonary
19
219
Nineteen in Base 9 Nonary
811
11019
Eight Hundred and Eleven in Base 9 Nonary

Prime Factorization

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

392 · 2191 · 110191 = 2312109

Base Conversions

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