The Number

138645

One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Five

In Base 9 Nonary Is

2311609

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 Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138642
2311569
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Two in Base 9 Nonary
138643
2311579
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Three in Base 9 Nonary
138644
2311589
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Four in Base 9 Nonary
138646
2311619
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Six in Base 9 Nonary
138647
2311629
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Seven in Base 9 Nonary
138648
2311639
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Eight in Base 9 Nonary

Scientific Notation

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

1.38645e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000374430067286313129

The reciprocal of 138645 in Base 9 Nonary.

Palindrome?

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

The number 2311609 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 forty-five is a composite number with 32 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 forty-five is a composite number with 32 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 forty-five has the following 4 prime factors:

3
39
Three in Base 9 Nonary
5
59
Five in Base 9 Nonary
13
149
Thirteen in Base 9 Nonary
79
879
Seventy-Nine in Base 9 Nonary

Prime Factorization

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

393 · 591 · 1491 · 8791 = 2311609

Base Conversions

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