The Number

129938

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

In Base 7 Septenary Is

10505547

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

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

Nearby Numbers

Positive, nonzero integers within three units

129935
10505517
One Hundred and Twenty-Nine Thousand Nine Hundred and Thirty-Five in Base 7 Septenary
129936
10505527
One Hundred and Twenty-Nine Thousand Nine Hundred and Thirty-Six in Base 7 Septenary
129937
10505537
One Hundred and Twenty-Nine Thousand Nine Hundred and Thirty-Seven in Base 7 Septenary
129939
10505557
One Hundred and Twenty-Nine Thousand Nine Hundred and Thirty-Nine in Base 7 Septenary
129940
10505567
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty in Base 7 Septenary
129941
10505607
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-One in Base 7 Septenary

Scientific Notation

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

1.29938e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000062236314621546625157

The reciprocal of 129938 in Base 7 Septenary.

Palindrome?

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

The number 10505547 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 twenty-nine thousand nine hundred and thirty-eight is a composite number with 4 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 twenty-nine thousand nine hundred and thirty-eight 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 twenty-nine thousand nine hundred and thirty-eight has the following 2 prime factors:

2
27
Two in Base 7 Septenary
64969
3602627
Sixty-Four Thousand Nine Hundred and Sixty-Nine in Base 7 Septenary

Prime Factorization

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

271 · 36026271 = 10505547

Base Conversions

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