The Number

499980

Four Hundred and Ninety-Nine Thousand Nine Hundred and Eighty

In Base 21 Unovigesimal Is

2bkfc21

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 Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

499977
2bkf921
Four Hundred and Ninety-Nine Thousand Nine Hundred and Seventy-Seven in Base 21 Unovigesimal
499978
2bkfa21
Four Hundred and Ninety-Nine Thousand Nine Hundred and Seventy-Eight in Base 21 Unovigesimal
499979
2bkfb21
Four Hundred and Ninety-Nine Thousand Nine Hundred and Seventy-Nine in Base 21 Unovigesimal
499981
2bkfd21
Four Hundred and Ninety-Nine Thousand Nine Hundred and Eighty-One in Base 21 Unovigesimal
499982
2bkfe21
Four Hundred and Ninety-Nine Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
499983
2bkff21
Four Hundred and Ninety-Nine Thousand Nine Hundred and Eighty-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.

4.99980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000083b6fd88agc421

The reciprocal of 499980 in Base 21 Unovigesimal.

Palindrome?

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

The number 2bkfc21 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 eighty is a composite number with 48 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 eighty is a composite number with 48 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 eighty has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
641
19b21
Six Hundred and Forty-One in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3211 · 5211 · d211 · 19b211 = 2bkfc21

Base Conversions

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