The Number

139072

One Hundred and Thirty-Nine Thousand and Seventy-Two

In Base 18 Octodecimal Is

15f4418

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

139069
15f4118
One Hundred and Thirty-Nine Thousand and Sixty-Nine in Base 18 Octodecimal
139070
15f4218
One Hundred and Thirty-Nine Thousand and Seventy in Base 18 Octodecimal
139071
15f4318
One Hundred and Thirty-Nine Thousand and Seventy-One in Base 18 Octodecimal
139073
15f4518
One Hundred and Thirty-Nine Thousand and Seventy-Three in Base 18 Octodecimal
139074
15f4618
One Hundred and Thirty-Nine Thousand and Seventy-Four in Base 18 Octodecimal
139075
15f4718
One Hundred and Thirty-Nine Thousand and Seventy-Five in Base 18 Octodecimal

Scientific Notation

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

1.39072e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000daa3481413df318

The reciprocal of 139072 in Base 18 Octodecimal.

Palindrome?

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

The number 15f4418 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 and seventy-two is a composite number with 28 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-nine thousand and seventy-two is a composite number with 28 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 and seventy-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
41
2518
Forty-One in Base 18 Octodecimal
53
2h18
Fifty-Three in Base 18 Octodecimal

Prime Factorization

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

2186 · 25181 · 2h181 = 15f4418

Base Conversions

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