The Number

21421

Twenty-One Thousand Four Hundred and Twenty-One

In Base 6 Senary Is

2431016

The numbers with a 6 subscript use Base 6 Senary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21418
2430546
Twenty-One Thousand Four Hundred and Eightteen in Base 6 Senary
21419
2430556
Twenty-One Thousand Four Hundred and Nineteen in Base 6 Senary
21420
2431006
Twenty-One Thousand Four Hundred and Twenty in Base 6 Senary
21422
2431026
Twenty-One Thousand Four Hundred and Twenty-Two in Base 6 Senary
21423
2431036
Twenty-One Thousand Four Hundred and Twenty-Three in Base 6 Senary
21424
2431046
Twenty-One Thousand Four Hundred and Twenty-Four in Base 6 Senary

Scientific Notation

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

2.1421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000210224302530313443556

The reciprocal of 21421 in Base 6 Senary.

Palindrome?

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

The number 2431016 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand four hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 6 Senary

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and twenty-one 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 twenty-one thousand four hundred and twenty-one has the following 2 prime factors:

31
516
Thirty-One in Base 6 Senary
691
31116
Six Hundred and Ninety-One in Base 6 Senary

Prime Factorization

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

5161 · 311161 = 2431016

Base Conversions

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