The Number

221451

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

In Base 21 Unovigesimal Is

12j3621

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-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221448
12j3321
Two Hundred and Twenty-One Thousand Four Hundred and Forty-Eight in Base 21 Unovigesimal
221449
12j3421
Two Hundred and Twenty-One Thousand Four Hundred and Forty-Nine in Base 21 Unovigesimal
221450
12j3521
Two Hundred and Twenty-One Thousand Four Hundred and Fifty in Base 21 Unovigesimal
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

Scientific Notation

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

2.21451e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i962ci9g608521

The reciprocal of 221451 in Base 21 Unovigesimal.

Palindrome?

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

The number 12j3621 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-one 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-one 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-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
97
4d21
Ninety-Seven in Base 21 Unovigesimal
761
1f521
Seven Hundred and Sixty-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

3211 · 4d211 · 1f5211 = 12j3621

Base Conversions

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