The Number

221279

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

In Base 21 Unovigesimal Is

12ig221

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

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

Nearby Numbers

Positive, nonzero integers within three units

221276
12ifk21
Two Hundred and Twenty-One Thousand Two Hundred and Seventy-Six in Base 21 Unovigesimal
221277
12ig021
Two Hundred and Twenty-One Thousand Two Hundred and Seventy-Seven in Base 21 Unovigesimal
221278
12ig121
Two Hundred and Twenty-One Thousand Two Hundred and Seventy-Eight in Base 21 Unovigesimal
221280
12ig321
Two Hundred and Twenty-One Thousand Two Hundred and Eighty in Base 21 Unovigesimal
221281
12ig421
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-One in Base 21 Unovigesimal
221282
12ig521
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-Two in Base 21 Unovigesimal

Scientific Notation

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

2.21279e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9c97h6e050221

The reciprocal of 221279 in Base 21 Unovigesimal.

Palindrome?

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

The number 12ig221 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 two hundred and seventy-nine is a composite number with 4 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 two hundred and seventy-nine is a composite number with 4 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 two hundred and seventy-nine has the following 2 prime factors:

79
3g21
Seventy-Nine in Base 21 Unovigesimal
2801
67821
Two Thousand Eight Hundred and 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

3g211 · 678211 = 12ig221

Base Conversions

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