The Number

21041

Twenty-One Thousand and Forty-One

In Base 21 Unovigesimal Is

25ek21

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

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

Nearby Numbers

Positive, nonzero integers within three units

21038
25eh21
Twenty-One Thousand and Thirty-Eight in Base 21 Unovigesimal
21039
25ei21
Twenty-One Thousand and Thirty-Nine in Base 21 Unovigesimal
21040
25ej21
Twenty-One Thousand and Forty in Base 21 Unovigesimal
21042
25f021
Twenty-One Thousand and Forty-Two in Base 21 Unovigesimal
21043
25f121
Twenty-One Thousand and Forty-Three in Base 21 Unovigesimal
21044
25f221
Twenty-One Thousand and Forty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.1041e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009522kkd1d390b21

The reciprocal of 21041 in Base 21 Unovigesimal.

Palindrome?

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

The number 25ek21 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 and forty-one 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.

Twenty-one thousand and forty-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 and forty-one has the following 2 prime factors:

53
2b21
Fifty-Three in Base 21 Unovigesimal
397
ij21
Three Hundred and Ninety-Seven in Base 21 Unovigesimal

Prime Factorization

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

2b211 · ij211 = 25ek21

Base Conversions

The number twenty-one thousand and forty-one in 35 different bases