The Number

212564

Two Hundred and Twelve Thousand Five Hundred and Sixty-Four

In Base 21 Unovigesimal Is

11k0221

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

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

Nearby Numbers

Positive, nonzero integers within three units

212561
11jkk21
Two Hundred and Twelve Thousand Five Hundred and Sixty-One in Base 21 Unovigesimal
212562
11k0021
Two Hundred and Twelve Thousand Five Hundred and Sixty-Two in Base 21 Unovigesimal
212563
11k0121
Two Hundred and Twelve Thousand Five Hundred and Sixty-Three in Base 21 Unovigesimal
212565
11k0321
Two Hundred and Twelve Thousand Five Hundred and Sixty-Five in Base 21 Unovigesimal
212566
11k0421
Two Hundred and Twelve Thousand Five Hundred and Sixty-Six in Base 21 Unovigesimal
212567
11k0521
Two Hundred and Twelve Thousand Five Hundred and Sixty-Seven in Base 21 Unovigesimal

Scientific Notation

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

2.12564e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j4a371551jf121

The reciprocal of 212564 in Base 21 Unovigesimal.

Palindrome?

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

The number 11k0221 is not a palindrome.

Not A Prime Number

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

Two hundred and twelve thousand five hundred and sixty-four 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.

Two hundred and twelve thousand five hundred and sixty-four 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 two hundred and twelve thousand five hundred and sixty-four has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
4831
ak121
Four Thousand Eight 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 · b211 · ak1211 = 11k0221

Base Conversions

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