The Number

489945

Four Hundred and Eighty-Nine Thousand Nine Hundred and Forty-Five

In Base 21 Unovigesimal Is

2aikf21

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

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

Nearby Numbers

Positive, nonzero integers within three units

489942
2aikc21
Four Hundred and Eighty-Nine Thousand Nine Hundred and Forty-Two in Base 21 Unovigesimal
489943
2aikd21
Four Hundred and Eighty-Nine Thousand Nine Hundred and Forty-Three in Base 21 Unovigesimal
489944
2aike21
Four Hundred and Eighty-Nine Thousand Nine Hundred and Forty-Four in Base 21 Unovigesimal
489946
2aikg21
Four Hundred and Eighty-Nine Thousand Nine Hundred and Forty-Six in Base 21 Unovigesimal
489947
2aikh21
Four Hundred and Eighty-Nine Thousand Nine Hundred and Forty-Seven in Base 21 Unovigesimal
489948
2aiki21
Four Hundred and Eighty-Nine Thousand Nine Hundred and Forty-Eight in Base 21 Unovigesimal

Scientific Notation

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

4.89945e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000087123df8j6hb21

The reciprocal of 489945 in Base 21 Unovigesimal.

Palindrome?

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

The number 2aikf21 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 eighty-nine thousand nine hundred and forty-five is a composite number with 16 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 eighty-nine thousand nine hundred and forty-five is a composite number with 16 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 eighty-nine thousand nine hundred and forty-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
89
4521
Eighty-Nine in Base 21 Unovigesimal
367
ha21
Three Hundred and Sixty-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

3211 · 5211 · 45211 · ha211 = 2aikf21

Base Conversions

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