The Number

221948

Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Eight

In Base 21 Unovigesimal Is

12k5k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

221945
12k5h21
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Five in Base 21 Unovigesimal
221946
12k5i21
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Six in Base 21 Unovigesimal
221947
12k5j21
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Seven in Base 21 Unovigesimal
221949
12k6021
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Nine in Base 21 Unovigesimal
221950
12k6121
Two Hundred and Twenty-One Thousand Nine Hundred and Fifty in Base 21 Unovigesimal
221951
12k6221
Two Hundred and Twenty-One Thousand Nine Hundred and Fifty-One in Base 21 Unovigesimal

Scientific Notation

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

2.21948e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i88j364cg5bd21

The reciprocal of 221948 in Base 21 Unovigesimal.

Palindrome?

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

The number 12k5k21 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 forty-eight 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 twenty-one thousand nine hundred and forty-eight 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 twenty-one thousand nine hundred and forty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
55487
5kh521
Fifty-Five Thousand Four Hundred and Eighty-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 · 5kh5211 = 12k5k21

Base Conversions

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