The Number

121668

One Hundred and Twenty-One Thousand Six Hundred and Sixty-Eight

In Base 7 Septenary Is

10145017

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

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

Nearby Numbers

Positive, nonzero integers within three units

121665
10144657
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Five in Base 7 Septenary
121666
10144667
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Six in Base 7 Septenary
121667
10145007
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Seven in Base 7 Septenary
121669
10145027
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Nine in Base 7 Septenary
121670
10145037
One Hundred and Twenty-One Thousand Six Hundred and Seventy in Base 7 Septenary
121671
10145047
One Hundred and Twenty-One Thousand Six Hundred and Seventy-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.

1.21668e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000065244552061161661337

The reciprocal of 121668 in Base 7 Septenary.

Palindrome?

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

The number 10145017 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 six hundred and sixty-eight 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 six hundred and sixty-eight 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 six hundred and sixty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
10139
413637
Ten Thousand One Hundred and Thirty-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

272 · 371 · 4136371 = 10145017

Base Conversions

The number one hundred and twenty-one thousand six hundred and sixty-eight in 35 different bases