The Number

221371

Two Hundred and Twenty-One Thousand Three Hundred and Seventy-One

In Base 21 Unovigesimal Is

12ika21

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

For more familiar numbers: See Two Hundred and Twenty-One Thousand Three Hundred and Seventy-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221368
12ik721
Two Hundred and Twenty-One Thousand Three Hundred and Sixty-Eight in Base 21 Unovigesimal
221369
12ik821
Two Hundred and Twenty-One Thousand Three Hundred and Sixty-Nine in Base 21 Unovigesimal
221370
12ik921
Two Hundred and Twenty-One Thousand Three Hundred and Seventy in Base 21 Unovigesimal
221372
12ikb21
Two Hundred and Twenty-One Thousand Three Hundred and Seventy-Two in Base 21 Unovigesimal
221373
12ikc21
Two Hundred and Twenty-One Thousand Three Hundred and Seventy-Three in Base 21 Unovigesimal
221374
12ikd21
Two Hundred and Twenty-One Thousand Three Hundred and Seventy-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.

2.21371e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9917151j23f21

The reciprocal of 221371 in Base 21 Unovigesimal.

Palindrome?

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

The number 12ika21 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 three hundred and seventy-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 three hundred and seventy-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 three hundred and seventy-one has the following 3 prime factors:

31
1a21
Thirty-One in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
193
9421
One Hundred and Ninety-Three in Base 21 Unovigesimal

Prime Factorization

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

1a211 · 1g211 · 94211 = 12ika21

Base Conversions

The number two hundred and twenty-one thousand three hundred and seventy-one in 35 different bases