The Number

864812

Eight Hundred and Sixty-Four Thousand Eight Hundred and Twelve

In Base 21 Unovigesimal Is

4980b21

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

For more familiar numbers: See Eight Hundred and Sixty-Four Thousand Eight Hundred and Twelve in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

864809
4980821
Eight Hundred and Sixty-Four Thousand Eight Hundred and Nine in Base 21 Unovigesimal
864810
4980921
Eight Hundred and Sixty-Four Thousand Eight Hundred and Ten in Base 21 Unovigesimal
864811
4980a21
Eight Hundred and Sixty-Four Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
864813
4980c21
Eight Hundred and Sixty-Four Thousand Eight Hundred and Thirteen in Base 21 Unovigesimal
864814
4980d21
Eight Hundred and Sixty-Four Thousand Eight Hundred and Fourteen in Base 21 Unovigesimal
864815
4980e21
Eight Hundred and Sixty-Four Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal

Scientific Notation

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

8.64812e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004f3d796de46ce21

The reciprocal of 864812 in Base 21 Unovigesimal.

Palindrome?

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

The number 4980b21 is not a palindrome.

Not A Prime Number

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

Eight hundred and sixty-four thousand eight hundred and twelve is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and sixty-four thousand eight hundred and twelve is a composite number with 12 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 eight hundred and sixty-four thousand eight hundred and twelve has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
16631
1gek21
Sixteen Thousand Six Hundred and Thirty-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 · d211 · 1gek211 = 4980b21

Base Conversions

The number eight hundred and sixty-four thousand eight hundred and twelve in 35 different bases