The Number

212918

Two Hundred and Twelve Thousand Nine Hundred and Eightteen

In Base 21 Unovigesimal Is

11kgk21

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

For more familiar numbers: See Two Hundred and Twelve Thousand Nine Hundred and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

212915
11kgh21
Two Hundred and Twelve Thousand Nine Hundred and Fifteen in Base 21 Unovigesimal
212916
11kgi21
Two Hundred and Twelve Thousand Nine Hundred and Sixteen in Base 21 Unovigesimal
212917
11kgj21
Two Hundred and Twelve Thousand Nine Hundred and Seventeen in Base 21 Unovigesimal
212919
11kh021
Two Hundred and Twelve Thousand Nine Hundred and Nineteen in Base 21 Unovigesimal
212920
11kh121
Two Hundred and Twelve Thousand Nine Hundred and Twenty in Base 21 Unovigesimal
212921
11kh221
Two Hundred and Twelve Thousand Nine Hundred and Twenty-One in Base 21 Unovigesimal

Scientific Notation

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

2.12918e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j3h1a94d062921

The reciprocal of 212918 in Base 21 Unovigesimal.

Palindrome?

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

The number 11kgk21 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 nine hundred and eightteen 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.

Two hundred and twelve thousand nine hundred and eightteen 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 two hundred and twelve thousand nine hundred and eightteen has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
3671
86h21
Three Thousand Six Hundred and Seventy-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

2211 · 18211 · 86h211 = 11kgk21

Base Conversions

The number two hundred and twelve thousand nine hundred and eightteen in 35 different bases