The Number

221455

Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Five

In Base 21 Unovigesimal Is

12j3a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

221452
12j3721
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Two in Base 21 Unovigesimal
221453
12j3821
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Three in Base 21 Unovigesimal
221454
12j3921
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Four in Base 21 Unovigesimal
221456
12j3b21
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Six in Base 21 Unovigesimal
221457
12j3c21
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Seven in Base 21 Unovigesimal
221458
12j3d21
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Eight in Base 21 Unovigesimal

Scientific Notation

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

2.21455e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i95kb1khi3f21

The reciprocal of 221455 in Base 21 Unovigesimal.

Palindrome?

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

The number 12j3a21 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 four hundred and fifty-five 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 four hundred and fifty-five 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 four hundred and fifty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
3407
7f521
Three Thousand Four Hundred and 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

5211 · d211 · 7f5211 = 12j3a21

Base Conversions

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