The Number

139979

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

In Base 18 Octodecimal Is

1600b18

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

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

Nearby Numbers

Positive, nonzero integers within three units

139976
1600818
One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy-Six in Base 18 Octodecimal
139977
1600918
One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy-Seven in Base 18 Octodecimal
139978
1600a18
One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy-Eight in Base 18 Octodecimal
139980
1600c18
One Hundred and Thirty-Nine Thousand Nine Hundred and Eighty in Base 18 Octodecimal
139981
1600d18
One Hundred and Thirty-Nine Thousand Nine Hundred and Eighty-One in Base 18 Octodecimal
139982
1600e18
One Hundred and Thirty-Nine Thousand Nine Hundred and Eighty-Two in Base 18 Octodecimal

Scientific Notation

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

1.39979e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d8hbeb760dfhc18

The reciprocal of 139979 in Base 18 Octodecimal.

Palindrome?

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

The number 1600b18 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-nine is a composite number with 4 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 nine hundred and seventy-nine is a composite number with 4 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-nine has the following 2 prime factors:

7
718
Seven in Base 18 Octodecimal
19997
37ch18
Nineteen Thousand Nine Hundred and Ninety-Seven in Base 18 Octodecimal

Prime Factorization

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

7181 · 37ch181 = 1600b18

Base Conversions

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