The Number

221916

Two Hundred and Twenty-One Thousand Nine Hundred and Sixteen

In Base 20 Vigesimal Is

17efg20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221913
17efd20
Two Hundred and Twenty-One Thousand Nine Hundred and Thirteen in Base 20 Vigesimal
221914
17efe20
Two Hundred and Twenty-One Thousand Nine Hundred and Fourteen in Base 20 Vigesimal
221915
17eff20
Two Hundred and Twenty-One Thousand Nine Hundred and Fifteen in Base 20 Vigesimal
221917
17efh20
Two Hundred and Twenty-One Thousand Nine Hundred and Seventeen in Base 20 Vigesimal
221918
17efi20
Two Hundred and Twenty-One Thousand Nine Hundred and Eightteen in Base 20 Vigesimal
221919
17efj20
Two Hundred and Twenty-One Thousand Nine Hundred and Nineteen in Base 20 Vigesimal

Scientific Notation

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

2.21916e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e87ij5h4aae1b20

The reciprocal of 221916 in Base 20 Vigesimal.

Palindrome?

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

The number 17efg20 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 twenty-one thousand nine hundred and sixteen is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand nine hundred and sixteen is a composite number with 12 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 twenty-one thousand nine hundred and sixteen has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
18493
264d20
Eightteen Thousand Four Hundred and Ninety-Three in Base 20 Vigesimal

Prime Factorization

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

2202 · 3201 · 264d201 = 17efg20

Base Conversions

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