The Number

221488

Two Hundred and Twenty-One Thousand Four Hundred and Eighty-Eight

In Base 21 Unovigesimal Is

12j5121

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 Eighty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221485
12j4j21
Two Hundred and Twenty-One Thousand Four Hundred and Eighty-Five in Base 21 Unovigesimal
221486
12j4k21
Two Hundred and Twenty-One Thousand Four Hundred and Eighty-Six in Base 21 Unovigesimal
221487
12j5021
Two Hundred and Twenty-One Thousand Four Hundred and Eighty-Seven in Base 21 Unovigesimal
221489
12j5221
Two Hundred and Twenty-One Thousand Four Hundred and Eighty-Nine in Base 21 Unovigesimal
221490
12j5321
Two Hundred and Twenty-One Thousand Four Hundred and Ninety in Base 21 Unovigesimal
221491
12j5421
Two Hundred and Twenty-One Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal

Scientific Notation

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

2.21488e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i94g1ek757f21

The reciprocal of 221488 in Base 21 Unovigesimal.

Palindrome?

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

The number 12j5121 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 eighty-eight 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 four hundred and eighty-eight 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 four hundred and eighty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
109
5421
One Hundred and Nine in Base 21 Unovigesimal
127
6121
One Hundred and Twenty-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 · 54211 · 61211 = 12j5121

Base Conversions

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