The Number

121405

One Hundred and Twenty-One Thousand Four Hundred and Five

In Base 7 Septenary Is

10136447

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

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

Nearby Numbers

Positive, nonzero integers within three units

121402
10136417
One Hundred and Twenty-One Thousand Four Hundred and Two in Base 7 Septenary
121403
10136427
One Hundred and Twenty-One Thousand Four Hundred and Three in Base 7 Septenary
121404
10136437
One Hundred and Twenty-One Thousand Four Hundred and Four in Base 7 Septenary
121406
10136457
One Hundred and Twenty-One Thousand Four Hundred and Six in Base 7 Septenary
121407
10136467
One Hundred and Twenty-One Thousand Four Hundred and Seven in Base 7 Septenary
121408
10136507
One Hundred and Twenty-One Thousand Four Hundred 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.

1.21405e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000065325012624320212357

The reciprocal of 121405 in Base 7 Septenary.

Palindrome?

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

The number 10136447 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 four hundred and five is a composite number with 4 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 four hundred and five is a composite number with 4 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 four hundred and five has the following 2 prime factors:

5
57
Five in Base 7 Septenary
24281
1305357
Twenty-Four Thousand Two Hundred and Eighty-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 · 13053571 = 10136447

Base Conversions

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