The Number

216009

Two Hundred and Sixteen Thousand and Nine

In Base 21 Unovigesimal Is

126h321

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

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

Nearby Numbers

Positive, nonzero integers within three units

216006
126h021
Two Hundred and Sixteen Thousand and Six in Base 21 Unovigesimal
216007
126h121
Two Hundred and Sixteen Thousand and Seven in Base 21 Unovigesimal
216008
126h221
Two Hundred and Sixteen Thousand and Eight in Base 21 Unovigesimal
216010
126h421
Two Hundred and Sixteen Thousand and Ten in Base 21 Unovigesimal
216011
126h521
Two Hundred and Sixteen Thousand and Eleven in Base 21 Unovigesimal
216012
126h621
Two Hundred and Sixteen Thousand and Twelve in Base 21 Unovigesimal

Scientific Notation

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

2.16009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ij10b4fk1akg21

The reciprocal of 216009 in Base 21 Unovigesimal.

Palindrome?

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

The number 126h321 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 nine 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 and nine 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 and nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
24001
2c8j21
Twenty-Four Thousand 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

3212 · 2c8j211 = 126h321

Base Conversions

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