The Number

120815

One Hundred and Twenty Thousand Eight Hundred and Fifteen

In Base 7 Septenary Is

10121427

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

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

Nearby Numbers

Positive, nonzero integers within three units

120812
10121367
One Hundred and Twenty Thousand Eight Hundred and Twelve in Base 7 Septenary
120813
10121407
One Hundred and Twenty Thousand Eight Hundred and Thirteen in Base 7 Septenary
120814
10121417
One Hundred and Twenty Thousand Eight Hundred and Fourteen in Base 7 Septenary
120816
10121437
One Hundred and Twenty Thousand Eight Hundred and Sixteen in Base 7 Septenary
120817
10121447
One Hundred and Twenty Thousand Eight Hundred and Seventeen in Base 7 Septenary
120818
10121457
One Hundred and Twenty Thousand Eight Hundred and Eightteen in Base 7 Septenary

Scientific Notation

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

1.20815e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000065500365225110350137

The reciprocal of 120815 in Base 7 Septenary.

Palindrome?

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

The number 10121427 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 thousand eight hundred and fifteen is a composite number with 8 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 thousand eight hundred and fifteen is a composite number with 8 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 thousand eight hundred and fifteen has the following 3 prime factors:

5
57
Five in Base 7 Septenary
73
1337
Seventy-Three in Base 7 Septenary
331
6527
Three Hundred and Thirty-One in Base 7 Septenary

Prime Factorization

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

571 · 13371 · 65271 = 10121427

Base Conversions

The number one hundred and twenty thousand eight hundred and fifteen in 35 different bases