The Number

49990

Forty-Nine Thousand Nine Hundred and Ninety

In Base 21 Unovigesimal Is

587a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

49987
587721
Forty-Nine Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
49988
587821
Forty-Nine Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
49989
587921
Forty-Nine Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
49991
587b21
Forty-Nine Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
49992
587c21
Forty-Nine Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
49993
587d21
Forty-Nine 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.

4.9990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003iedkae92ck7321

The reciprocal of 49990 in Base 21 Unovigesimal.

Palindrome?

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

The number 587a21 is not a palindrome.

Not A Prime Number

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

Forty-nine thousand nine hundred and ninety 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.

Forty-nine thousand nine hundred and ninety 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 forty-nine thousand nine hundred and ninety has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
4999
b7121
Four Thousand Nine Hundred and Ninety-Nine 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 · b71211 = 587a21

Base Conversions

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