The Number

41990

Forty-One Thousand Nine Hundred and Ninety

In Base 21 Unovigesimal Is

4b4b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

41987
4b4821
Forty-One Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
41988
4b4921
Forty-One Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
41989
4b4a21
Forty-One Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
41991
4b4c21
Forty-One Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
41992
4b4d21
Forty-One Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
41993
4b4e21
Forty-One Thousand Nine Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

4.1990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004d5b5f9k28heg21

The reciprocal of 41990 in Base 21 Unovigesimal.

Palindrome?

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

The number 4b4b21 is not a palindrome.

Not A Prime Number

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

Forty-one thousand nine hundred and ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-one thousand nine hundred and ninety is a composite number with 32 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 forty-one thousand nine hundred and ninety has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal

Prime Factorization

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

2211 · 5211 · d211 · h211 · j211 = 4b4b21

Base Conversions

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