The Number

121005

One Hundred and Twenty-One Thousand and Five

In Base 7 Septenary Is

10125337

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

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

Nearby Numbers

Positive, nonzero integers within three units

121002
10125307
One Hundred and Twenty-One Thousand and Two in Base 7 Septenary
121003
10125317
One Hundred and Twenty-One Thousand and Three in Base 7 Septenary
121004
10125327
One Hundred and Twenty-One Thousand and Four in Base 7 Septenary
121006
10125347
One Hundred and Twenty-One Thousand and Six in Base 7 Septenary
121007
10125357
One Hundred and Twenty-One Thousand and Seven in Base 7 Septenary
121008
10125367
One Hundred and Twenty-One Thousand and Eight in Base 7 Septenary

Scientific Notation

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

1.21005e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000065432603516460564027

The reciprocal of 121005 in Base 7 Septenary.

Palindrome?

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

The number 10125337 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-one thousand and five is a composite number with 12 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-one thousand and five is a composite number with 12 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-one thousand and five has the following 3 prime factors:

3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
2689
105617
Two Thousand Six Hundred and Eighty-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

372 · 571 · 1056171 = 10125337

Base Conversions

The number one hundred and twenty-one thousand and five in 35 different bases