The Number

216081

Two Hundred and Sixteen Thousand and Eighty-One

In Base 21 Unovigesimal Is

126kc21

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

For more familiar numbers: See Two Hundred and Sixteen Thousand and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

216078
126k921
Two Hundred and Sixteen Thousand and Seventy-Eight in Base 21 Unovigesimal
216079
126ka21
Two Hundred and Sixteen Thousand and Seventy-Nine in Base 21 Unovigesimal
216080
126kb21
Two Hundred and Sixteen Thousand and Eighty in Base 21 Unovigesimal
216082
126kd21
Two Hundred and Sixteen Thousand and Eighty-Two in Base 21 Unovigesimal
216083
126ke21
Two Hundred and Sixteen Thousand and Eighty-Three in Base 21 Unovigesimal
216084
126kf21
Two Hundred and Sixteen Thousand and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.16081e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000iij53kj895e721

The reciprocal of 216081 in Base 21 Unovigesimal.

Palindrome?

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

The number 126kc21 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 sixteen thousand and eighty-one 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.

Two hundred and sixteen thousand and eighty-one 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 two hundred and sixteen thousand and eighty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
151
7421
One Hundred and Fifty-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

3213 · 2b211 · 74211 = 126kc21

Base Conversions

The number two hundred and sixteen thousand and eighty-one in 35 different bases