The Number

216960

Two Hundred and Sixteen Thousand Nine Hundred and Sixty

In Base 21 Unovigesimal Is

128k921

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

For more familiar numbers: See Two Hundred and Sixteen Thousand Nine Hundred and Sixty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

216957
128k621
Two Hundred and Sixteen Thousand Nine Hundred and Fifty-Seven in Base 21 Unovigesimal
216958
128k721
Two Hundred and Sixteen Thousand Nine Hundred and Fifty-Eight in Base 21 Unovigesimal
216959
128k821
Two Hundred and Sixteen Thousand Nine Hundred and Fifty-Nine in Base 21 Unovigesimal
216961
128ka21
Two Hundred and Sixteen Thousand Nine Hundred and Sixty-One in Base 21 Unovigesimal
216962
128kb21
Two Hundred and Sixteen Thousand Nine Hundred and Sixty-Two in Base 21 Unovigesimal
216963
128kc21
Two Hundred and Sixteen Thousand Nine Hundred and Sixty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.16960e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ih6a0b81e8d121

The reciprocal of 216960 in Base 21 Unovigesimal.

Palindrome?

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

The number 128k921 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 nine hundred and sixty is a composite number with 64 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 nine hundred and sixty is a composite number with 64 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 nine hundred and sixty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
113
5821
One Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2217 · 3211 · 5211 · 58211 = 128k921

Base Conversions

The number two hundred and sixteen thousand nine hundred and sixty in 35 different bases