The Number

499990

Four Hundred and Ninety-Nine Thousand Nine Hundred and Ninety

In Base 21 Unovigesimal Is

2bkg121

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

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

Nearby Numbers

Positive, nonzero integers within three units

499987
2bkfj21
Four Hundred and Ninety-Nine Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
499988
2bkfk21
Four Hundred and Ninety-Nine Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
499989
2bkg021
Four Hundred and Ninety-Nine Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
499991
2bkg221
Four Hundred and Ninety-Nine Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
499992
2bkg321
Four Hundred and Ninety-Nine Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
499993
2bkg421
Four Hundred and Ninety-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.

4.99990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000083b54i39fjad921

The reciprocal of 499990 in Base 21 Unovigesimal.

Palindrome?

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

The number 2bkg121 is not a palindrome.

Not A Prime Number

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

Four hundred and ninety-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.

Four hundred and ninety-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 four hundred and ninety-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
49999
587j21
Forty-Nine 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 · 587j211 = 2bkg121

Base Conversions

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