The Number

221548

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

In Base 21 Unovigesimal Is

12j7j21

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

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

Nearby Numbers

Positive, nonzero integers within three units

221545
12j7g21
Two Hundred and Twenty-One Thousand Five Hundred and Forty-Five in Base 21 Unovigesimal
221546
12j7h21
Two Hundred and Twenty-One Thousand Five Hundred and Forty-Six in Base 21 Unovigesimal
221547
12j7i21
Two Hundred and Twenty-One Thousand Five Hundred and Forty-Seven in Base 21 Unovigesimal
221549
12j7k21
Two Hundred and Twenty-One Thousand Five Hundred and Forty-Nine in Base 21 Unovigesimal
221550
12j8021
Two Hundred and Twenty-One Thousand Five Hundred and Fifty in Base 21 Unovigesimal
221551
12j8121
Two Hundred and Twenty-One Thousand Five 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.

2.21548e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i92bhahj9e421

The reciprocal of 221548 in Base 21 Unovigesimal.

Palindrome?

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

The number 12j7j21 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 five hundred and forty-eight is a composite number with 12 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 five hundred and forty-eight 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 five hundred and forty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
97
4d21
Ninety-Seven in Base 21 Unovigesimal
571
16421
Five Hundred and Seventy-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

2212 · 4d211 · 164211 = 12j7j21

Base Conversions

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