The Number

221100

Two Hundred and Twenty-One Thousand One Hundred

In Base 21 Unovigesimal Is

12i7c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

221097
12i7921
Two Hundred and Twenty-One Thousand and Ninety-Seven in Base 21 Unovigesimal
221098
12i7a21
Two Hundred and Twenty-One Thousand and Ninety-Eight in Base 21 Unovigesimal
221099
12i7b21
Two Hundred and Twenty-One Thousand and Ninety-Nine in Base 21 Unovigesimal
221101
12i7d21
Two Hundred and Twenty-One Thousand One Hundred and One in Base 21 Unovigesimal
221102
12i7e21
Two Hundred and Twenty-One Thousand One Hundred and Two in Base 21 Unovigesimal
221103
12i7f21
Two Hundred and Twenty-One Thousand One Hundred and 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.

2.21100e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9j0fhck164621

The reciprocal of 221100 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i7c21 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 one hundred is a composite number with 72 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 twenty-one thousand one hundred is a composite number with 72 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 one hundred has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
67
3421
Sixty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3211 · 5212 · b211 · 34211 = 12i7c21

Base Conversions

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