The Number

138509

One Hundred and Thirty-Eight Thousand Five Hundred and Nine

In Base 5 Quinary Is

134130145

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138506
134130115
One Hundred and Thirty-Eight Thousand Five Hundred and Six in Base 5 Quinary
138507
134130125
One Hundred and Thirty-Eight Thousand Five Hundred and Seven in Base 5 Quinary
138508
134130135
One Hundred and Thirty-Eight Thousand Five Hundred and Eight in Base 5 Quinary
138510
134130205
One Hundred and Thirty-Eight Thousand Five Hundred and Ten in Base 5 Quinary
138511
134130215
One Hundred and Thirty-Eight Thousand Five Hundred and Eleven in Base 5 Quinary
138512
134130225
One Hundred and Thirty-Eight Thousand Five Hundred and Twelve in Base 5 Quinary

Scientific Notation

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

1.38509e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000240223041004132330110235

The reciprocal of 138509 in Base 5 Quinary.

Palindrome?

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

The number 134130145 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 five hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand five hundred and nine is a composite number with 8 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 five hundred and nine has the following 3 prime factors:

7
125
Seven in Base 5 Quinary
47
1425
Forty-Seven in Base 5 Quinary
421
31415
Four Hundred and Twenty-One in Base 5 Quinary

Prime Factorization

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

1251 · 14251 · 314151 = 134130145

Base Conversions

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