The Number

221072

Two Hundred and Twenty-One Thousand and Seventy-Two

In Base 21 Unovigesimal Is

12i6521

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

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

Nearby Numbers

Positive, nonzero integers within three units

221069
12i6221
Two Hundred and Twenty-One Thousand and Sixty-Nine in Base 21 Unovigesimal
221070
12i6321
Two Hundred and Twenty-One Thousand and Seventy in Base 21 Unovigesimal
221071
12i6421
Two Hundred and Twenty-One Thousand and Seventy-One in Base 21 Unovigesimal
221073
12i6621
Two Hundred and Twenty-One Thousand and Seventy-Three in Base 21 Unovigesimal
221074
12i6721
Two Hundred and Twenty-One Thousand and Seventy-Four in Base 21 Unovigesimal
221075
12i6821
Two Hundred and Twenty-One Thousand and Seventy-Five in Base 21 Unovigesimal

Scientific Notation

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

2.21072e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9k18hbjfjjf21

The reciprocal of 221072 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i6521 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 and seventy-two is a composite number with 20 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 and seventy-two is a composite number with 20 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 and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
337
g121
Three Hundred and Thirty-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

2214 · 1k211 · g1211 = 12i6521

Base Conversions

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