The Number

139148

One Hundred and Thirty-Nine Thousand One Hundred and Forty-Eight

In Base 18 Octodecimal Is

15f8818

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

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

Nearby Numbers

Positive, nonzero integers within three units

139145
15f8518
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Five in Base 18 Octodecimal
139146
15f8618
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Six in Base 18 Octodecimal
139147
15f8718
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Seven in Base 18 Octodecimal
139149
15f8918
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Nine in Base 18 Octodecimal
139150
15f8a18
One Hundred and Thirty-Nine Thousand One Hundred and Fifty in Base 18 Octodecimal
139151
15f8b18
One Hundred and Thirty-Nine Thousand One Hundred and Fifty-One in Base 18 Octodecimal

Scientific Notation

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

1.39148e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000da7dh7c4776d18

The reciprocal of 139148 in Base 18 Octodecimal.

Palindrome?

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

The number 15f8818 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 one hundred and forty-eight is a composite number with 12 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 one hundred and forty-eight 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 one hundred and forty-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
43
2718
Forty-Three in Base 18 Octodecimal
809
28h18
Eight Hundred and 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

2182 · 27181 · 28h181 = 15f8818

Base Conversions

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