The Number

139972

One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy-Two

In Base 8 Octal Is

4213048

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

139969
4213018
One Hundred and Thirty-Nine Thousand Nine Hundred and Sixty-Nine in Base 8 Octal
139970
4213028
One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy in Base 8 Octal
139971
4213038
One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy-One in Base 8 Octal
139973
4213058
One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy-Three in Base 8 Octal
139974
4213068
One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy-Four in Base 8 Octal
139975
4213078
One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy-Five in Base 8 Octal

Scientific Notation

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

1.39972e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000016767074607365741548

The reciprocal of 139972 in Base 8 Octal.

Palindrome?

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

The number 4213048 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-nine thousand nine hundred and seventy-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

One hundred and thirty-nine thousand nine hundred and seventy-two 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-nine thousand nine hundred and seventy-two has the following 3 prime factors:

2
28
Two in Base 8 Octal
7
78
Seven in Base 8 Octal
4999
116078
Four Thousand Nine Hundred and Ninety-Nine in Base 8 Octal

Prime Factorization

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

282 · 781 · 1160781 = 4213048

Base Conversions

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