The Number

138900

One Hundred and Thirty-Eight Thousand Nine Hundred

In Base 7 Septenary Is

11156467

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138897
11156437
One Hundred and Thirty-Eight Thousand Eight Hundred and Ninety-Seven in Base 7 Septenary
138898
11156447
One Hundred and Thirty-Eight Thousand Eight Hundred and Ninety-Eight in Base 7 Septenary
138899
11156457
One Hundred and Thirty-Eight Thousand Eight Hundred and Ninety-Nine in Base 7 Septenary
138901
11156507
One Hundred and Thirty-Eight Thousand Nine Hundred and One in Base 7 Septenary
138902
11156517
One Hundred and Thirty-Eight Thousand Nine Hundred and Two in Base 7 Septenary
138903
11156527
One Hundred and Thirty-Eight Thousand Nine Hundred and Three in Base 7 Septenary

Scientific Notation

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

1.38900e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000005633442033315164457

The reciprocal of 138900 in Base 7 Septenary.

Palindrome?

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

The number 11156467 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-eight thousand nine hundred is a composite number with 36 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand nine hundred is a composite number with 36 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-eight thousand nine hundred has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
463
12317
Four Hundred and Sixty-Three in Base 7 Septenary

Prime Factorization

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

272 · 371 · 572 · 123171 = 11156467

Base Conversions

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