The Number

129872

One Hundred and Twenty-Nine Thousand Eight Hundred and Seventy-Two

In Base 7 Septenary Is

10504317

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

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

Nearby Numbers

Positive, nonzero integers within three units

129869
10504257
One Hundred and Twenty-Nine Thousand Eight Hundred and Sixty-Nine in Base 7 Septenary
129870
10504267
One Hundred and Twenty-Nine Thousand Eight Hundred and Seventy in Base 7 Septenary
129871
10504307
One Hundred and Twenty-Nine Thousand Eight Hundred and Seventy-One in Base 7 Septenary
129873
10504327
One Hundred and Twenty-Nine Thousand Eight Hundred and Seventy-Three in Base 7 Septenary
129874
10504337
One Hundred and Twenty-Nine Thousand Eight Hundred and Seventy-Four in Base 7 Septenary
129875
10504347
One Hundred and Twenty-Nine Thousand Eight Hundred and Seventy-Five in Base 7 Septenary

Scientific Notation

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

1.29872e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000006225012431400034527

The reciprocal of 129872 in Base 7 Septenary.

Palindrome?

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

The number 10504317 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 eight hundred and seventy-two is a composite number with 10 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 eight hundred and seventy-two is a composite number with 10 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 eight hundred and seventy-two has the following 2 prime factors:

2
27
Two in Base 7 Septenary
8117
324447
Eight Thousand One Hundred and Seventeen in Base 7 Septenary

Prime Factorization

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

274 · 3244471 = 10504317

Base Conversions

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