The Number

121516

One Hundred and Twenty-One Thousand Five Hundred and Sixteen

In Base 7 Septenary Is

10141637

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

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

Nearby Numbers

Positive, nonzero integers within three units

121513
10141607
One Hundred and Twenty-One Thousand Five Hundred and Thirteen in Base 7 Septenary
121514
10141617
One Hundred and Twenty-One Thousand Five Hundred and Fourteen in Base 7 Septenary
121515
10141627
One Hundred and Twenty-One Thousand Five Hundred and Fifteen in Base 7 Septenary
121517
10141647
One Hundred and Twenty-One Thousand Five Hundred and Seventeen in Base 7 Septenary
121518
10141657
One Hundred and Twenty-One Thousand Five Hundred and Eightteen in Base 7 Septenary
121519
10141667
One Hundred and Twenty-One Thousand Five Hundred and Nineteen in Base 7 Septenary

Scientific Notation

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

1.21516e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000065304102624513052557

The reciprocal of 121516 in Base 7 Septenary.

Palindrome?

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

The number 10141637 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 five hundred and sixteen 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 five hundred and sixteen 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 five hundred and sixteen has the following 3 prime factors:

2
27
Two in Base 7 Septenary
17
237
Seventeen in Base 7 Septenary
1787
51327
One Thousand Seven Hundred and Eighty-Seven 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 · 2371 · 513271 = 10141637

Base Conversions

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