The Number

216949

Two Hundred and Sixteen Thousand Nine Hundred and Forty-Nine

In Base 21 Unovigesimal Is

128jj21

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

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

Nearby Numbers

Positive, nonzero integers within three units

216946
128jg21
Two Hundred and Sixteen Thousand Nine Hundred and Forty-Six in Base 21 Unovigesimal
216947
128jh21
Two Hundred and Sixteen Thousand Nine Hundred and Forty-Seven in Base 21 Unovigesimal
216948
128ji21
Two Hundred and Sixteen Thousand Nine Hundred and Forty-Eight in Base 21 Unovigesimal
216950
128jk21
Two Hundred and Sixteen Thousand Nine Hundred and Fifty in Base 21 Unovigesimal
216951
128k021
Two Hundred and Sixteen Thousand Nine Hundred and Fifty-One in Base 21 Unovigesimal
216952
128k121
Two Hundred and Sixteen Thousand Nine Hundred and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

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

2.16949e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ih6ii39669ag21

The reciprocal of 216949 in Base 21 Unovigesimal.

Palindrome?

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

The number 128jj21 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 forty-nine is a composite number with 4 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 forty-nine is a composite number with 4 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 forty-nine has the following 2 prime factors:

29
1821
Twenty-Nine in Base 21 Unovigesimal
7481
gk521
Seven Thousand Four Hundred and Eighty-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

18211 · gk5211 = 128jj21

Base Conversions

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