The Number

21402

Twenty-One Thousand Four Hundred and Two

In Base 13 Tridecimal Is

998413

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21399
998113
Twenty-One Thousand Three Hundred and Ninety-Nine in Base 13 Tridecimal
21400
998213
Twenty-One Thousand Four Hundred in Base 13 Tridecimal
21401
998313
Twenty-One Thousand Four Hundred and One in Base 13 Tridecimal
21403
998513
Twenty-One Thousand Four Hundred and Three in Base 13 Tridecimal
21404
998613
Twenty-One Thousand Four Hundred and Four in Base 13 Tridecimal
21405
998713
Twenty-One Thousand Four Hundred and Five in Base 13 Tridecimal

Scientific Notation

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

2.1402e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001446b907a964c76813

The reciprocal of 21402 in Base 13 Tridecimal.

Palindrome?

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

The number 998413 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 two is a composite number with 24 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and two is a composite number with 24 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 two has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
29
2313
Twenty-Nine in Base 13 Tridecimal
41
3213
Forty-One in Base 13 Tridecimal

Prime Factorization

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

2131 · 3132 · 23131 · 32131 = 998413

Base Conversions

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