The Number

221147

Two Hundred and Twenty-One Thousand One Hundred and Forty-Seven

In Base 21 Unovigesimal Is

12i9h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

221144
12i9e21
Two Hundred and Twenty-One Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
221145
12i9f21
Two Hundred and Twenty-One Thousand One Hundred and Forty-Five in Base 21 Unovigesimal
221146
12i9g21
Two Hundred and Twenty-One Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
221148
12i9i21
Two Hundred and Twenty-One Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal
221149
12i9j21
Two Hundred and Twenty-One Thousand One Hundred and Forty-Nine in Base 21 Unovigesimal
221150
12i9k21
Two Hundred and Twenty-One Thousand One Hundred and Fifty in Base 21 Unovigesimal

Scientific Notation

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

2.21147e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9h68782h97b21

The reciprocal of 221147 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i9h21 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 one hundred and forty-seven 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 one hundred and forty-seven 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 one hundred and forty-seven has the following 2 prime factors:

281
d821
Two Hundred and Eighty-One in Base 21 Unovigesimal
787
1ga21
Seven Hundred and Eighty-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

d8211 · 1ga211 = 12i9h21

Base Conversions

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