The Number

221263

Two Hundred and Twenty-One Thousand Two Hundred and Sixty-Three

In Base 21 Unovigesimal Is

12if721

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

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

Nearby Numbers

Positive, nonzero integers within three units

221260
12if421
Two Hundred and Twenty-One Thousand Two Hundred and Sixty in Base 21 Unovigesimal
221261
12if521
Two Hundred and Twenty-One Thousand Two Hundred and Sixty-One in Base 21 Unovigesimal
221262
12if621
Two Hundred and Twenty-One Thousand Two Hundred and Sixty-Two in Base 21 Unovigesimal
221264
12if821
Two Hundred and Twenty-One Thousand Two Hundred and Sixty-Four in Base 21 Unovigesimal
221265
12if921
Two Hundred and Twenty-One Thousand Two Hundred and Sixty-Five in Base 21 Unovigesimal
221266
12ifa21
Two Hundred and Twenty-One Thousand Two Hundred and Sixty-Six in Base 21 Unovigesimal

Scientific Notation

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

2.21263e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9d0f8394a8i21

The reciprocal of 221263 in Base 21 Unovigesimal.

Palindrome?

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

The number 12if721 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 two hundred and sixty-three is a composite number with 8 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 two hundred and sixty-three is a composite number with 8 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 two hundred and sixty-three has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
73
3a21
Seventy-Three in Base 21 Unovigesimal
433
kd21
Four Hundred and Thirty-Three in Base 21 Unovigesimal

Prime Factorization

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

7211 · 3a211 · kd211 = 12if721

Base Conversions

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