The Number

129

One Hundred and Twenty-Nine

In Base 7 Septenary Is

2437

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

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

Nearby Numbers

Positive, nonzero integers within three units

126
2407
One Hundred and Twenty-Six in Base 7 Septenary
127
2417
One Hundred and Twenty-Seven in Base 7 Septenary
128
2427
One Hundred and Twenty-Eight in Base 7 Septenary
130
2447
One Hundred and Thirty in Base 7 Septenary
131
2457
One Hundred and Thirty-One in Base 7 Septenary
132
2467
One Hundred and Thirty-Two in Base 7 Septenary

Scientific Notation

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

1.29e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0024420024420024420037

The reciprocal of 129 in Base 7 Septenary.

Palindrome?

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

The number 2437 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 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 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 has the following 2 prime factors:

3
37
Three in Base 7 Septenary
43
617
Forty-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

371 · 6171 = 2437

Base Conversions

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