The Number

139880

One Hundred and Thirty-Nine Thousand Eight Hundred and Eighty

In Base 18 Octodecimal Is

15hd218

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

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

Nearby Numbers

Positive, nonzero integers within three units

139877
15hch18
One Hundred and Thirty-Nine Thousand Eight Hundred and Seventy-Seven in Base 18 Octodecimal
139878
15hd018
One Hundred and Thirty-Nine Thousand Eight Hundred and Seventy-Eight in Base 18 Octodecimal
139879
15hd118
One Hundred and Thirty-Nine Thousand Eight Hundred and Seventy-Nine in Base 18 Octodecimal
139881
15hd318
One Hundred and Thirty-Nine Thousand Eight Hundred and Eighty-One in Base 18 Octodecimal
139882
15hd418
One Hundred and Thirty-Nine Thousand Eight Hundred and Eighty-Two in Base 18 Octodecimal
139883
15hd518
One Hundred and Thirty-Nine Thousand Eight Hundred and Eighty-Three in Base 18 Octodecimal

Scientific Notation

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

1.39880e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d92d9a1b0hg9c18

The reciprocal of 139880 in Base 18 Octodecimal.

Palindrome?

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

The number 15hd218 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 eight hundred and eighty is a composite number with 32 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 eight hundred and eighty 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-nine thousand eight hundred and eighty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
269
eh18
Two Hundred and Sixty-Nine in Base 18 Octodecimal

Prime Factorization

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

2183 · 5181 · d181 · eh181 = 15hd218

Base Conversions

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