The Number

221550

Two Hundred and Twenty-One Thousand Five Hundred and Fifty

In Base 21 Unovigesimal Is

12j8021

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 Fifty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221547
12j7i21
Two Hundred and Twenty-One Thousand Five Hundred and Forty-Seven in Base 21 Unovigesimal
221548
12j7j21
Two Hundred and Twenty-One Thousand Five Hundred and Forty-Eight in Base 21 Unovigesimal
221549
12j7k21
Two Hundred and Twenty-One Thousand Five Hundred and Forty-Nine in Base 21 Unovigesimal
221551
12j8121
Two Hundred and Twenty-One Thousand Five Hundred and Fifty-One in Base 21 Unovigesimal
221552
12j8221
Two Hundred and Twenty-One Thousand Five Hundred and Fifty-Two in Base 21 Unovigesimal
221553
12j8321
Two Hundred and Twenty-One Thousand Five Hundred and Fifty-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.

2.21550e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i92a63473b0d21

The reciprocal of 221550 in Base 21 Unovigesimal.

Palindrome?

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

The number 12j8021 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 fifty is a composite number with 48 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 fifty is a composite number with 48 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 fifty 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
7
721
Seven in Base 21 Unovigesimal
211
a121
Two Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 5212 · 7211 · a1211 = 12j8021

Base Conversions

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