The Number

139400

One Hundred and Thirty-Nine Thousand Four Hundred

In Base 18 Octodecimal Is

15g4818

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

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

Nearby Numbers

Positive, nonzero integers within three units

139397
15g4518
One Hundred and Thirty-Nine Thousand Three Hundred and Ninety-Seven in Base 18 Octodecimal
139398
15g4618
One Hundred and Thirty-Nine Thousand Three Hundred and Ninety-Eight in Base 18 Octodecimal
139399
15g4718
One Hundred and Thirty-Nine Thousand Three Hundred and Ninety-Nine in Base 18 Octodecimal
139401
15g4918
One Hundred and Thirty-Nine Thousand Four Hundred and One in Base 18 Octodecimal
139402
15g4a18
One Hundred and Thirty-Nine Thousand Four Hundred and Two in Base 18 Octodecimal
139403
15g4b18
One Hundred and Thirty-Nine Thousand Four Hundred and 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.

1.39400e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d9hee7e5a8c2318

The reciprocal of 139400 in Base 18 Octodecimal.

Palindrome?

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

The number 15g4818 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 four hundred is a composite number with 48 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 four hundred is a composite number with 48 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 four hundred has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
41
2518
Forty-One 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 · 5182 · h181 · 25181 = 15g4818

Base Conversions

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