The Number

216961

Two Hundred and Sixteen Thousand Nine Hundred and Sixty-One

In Base 21 Unovigesimal Is

128ka21

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-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
216960
128k921
Two Hundred and Sixteen Thousand Nine Hundred and Sixty 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
216964
128kd21
Two Hundred and Sixteen Thousand Nine Hundred and Sixty-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.

2.16961e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ih694e0fd7j21

The reciprocal of 216961 in Base 21 Unovigesimal.

Palindrome?

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

The number 128ka21 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-one is a composite number with 6 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-one is a composite number with 6 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-one has the following 2 prime factors:

19
j21
Nineteen in Base 21 Unovigesimal
601
17d21
Six Hundred and 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

j212 · 17d211 = 128ka21

Base Conversions

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