The Number

3993

Three Thousand Nine Hundred and Ninety-Three

In Base 21 Unovigesimal Is

91321

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

For more familiar numbers: See Three Thousand Nine Hundred and Ninety-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

3990
91021
Three Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
3991
91121
Three Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
3992
91221
Three Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
3994
91421
Three Thousand Nine Hundred and Ninety-Four in Base 21 Unovigesimal
3995
91521
Three Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
3996
91621
Three Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal

Scientific Notation

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

3.993e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0026eh2a77885cj21

The reciprocal of 3993 in Base 21 Unovigesimal.

Palindrome?

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

The number 91321 is not a palindrome.

Not A Prime Number

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

Three thousand nine hundred and ninety-three is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Three thousand nine hundred and ninety-three is a composite number with 8 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 three thousand nine hundred and ninety-three has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal

Prime Factorization

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

3211 · b213 = 91321

Base Conversions

The number three thousand nine hundred and ninety-three in 35 different bases