The Number

138987

One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty-Seven

In Base 9 Nonary Is

2315809

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

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

Nearby Numbers

Positive, nonzero integers within three units

138984
2315769
One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty-Four in Base 9 Nonary
138985
2315779
One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty-Five in Base 9 Nonary
138986
2315789
One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty-Six in Base 9 Nonary
138988
2315819
One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty-Eight in Base 9 Nonary
138989
2315829
One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty-Nine in Base 9 Nonary
138990
2315839
One Hundred and Thirty-Eight Thousand Nine Hundred and Ninety in Base 9 Nonary

Scientific Notation

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

1.38987e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000373641118545806459

The reciprocal of 138987 in Base 9 Nonary.

Palindrome?

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

The number 2315809 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 nine hundred and eighty-seven is a composite number with 6 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 nine hundred and eighty-seven is a composite number with 6 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 nine hundred and eighty-seven has the following 2 prime factors:

3
39
Three in Base 9 Nonary
15443
231589
Fifteen Thousand Four 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

392 · 2315891 = 2315809

Base Conversions

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