The Number

9913

Nine Thousand Nine Hundred and Thirteen

In Base 21 Unovigesimal Is

11a121

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Nine Thousand Nine Hundred and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

9910
119j21
Nine Thousand Nine Hundred and Ten in Base 21 Unovigesimal
9911
119k21
Nine Thousand Nine Hundred and Eleven in Base 21 Unovigesimal
9912
11a021
Nine Thousand Nine Hundred and Twelve in Base 21 Unovigesimal
9914
11a221
Nine Thousand Nine Hundred and Fourteen in Base 21 Unovigesimal
9915
11a321
Nine Thousand Nine Hundred and Fifteen in Base 21 Unovigesimal
9916
11a421
Nine Thousand Nine Hundred and Sixteen in Base 21 Unovigesimal

Scientific Notation

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

9.913e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000jckibck68c0i21

The reciprocal of 9913 in Base 21 Unovigesimal.

Palindrome?

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

The number 11a121 is not a palindrome.

Not A Prime Number

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

Nine thousand nine hundred and thirteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Nine thousand nine hundred and thirteen 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 nine thousand nine hundred and thirteen has the following 2 prime factors:

23
1221
Twenty-Three in Base 21 Unovigesimal
431
kb21
Four Hundred and Thirty-One in Base 21 Unovigesimal

Prime Factorization

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

12211 · kb211 = 11a121

Base Conversions

The number nine thousand nine hundred and thirteen in 35 different bases