The Number

221640

Two Hundred and Twenty-One Thousand Six Hundred and Forty

In Base 12 Duodecimal Is

a832012

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221637
a831912
Two Hundred and Twenty-One Thousand Six Hundred and Thirty-Seven in Base 12 Duodecimal
221638
a831a12
Two Hundred and Twenty-One Thousand Six Hundred and Thirty-Eight in Base 12 Duodecimal
221639
a831b12
Two Hundred and Twenty-One Thousand Six Hundred and Thirty-Nine in Base 12 Duodecimal
221641
a832112
Two Hundred and Twenty-One Thousand Six Hundred and Forty-One in Base 12 Duodecimal
221642
a832212
Two Hundred and Twenty-One Thousand Six Hundred and Forty-Two in Base 12 Duodecimal
221643
a832312
Two Hundred and Twenty-One Thousand Six Hundred and Forty-Three in Base 12 Duodecimal

Scientific Notation

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

2.21640e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000011580008b9400612

The reciprocal of 221640 in Base 12 Duodecimal.

Palindrome?

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

The number a832012 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 six hundred and forty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand six hundred and forty is a composite number with 32 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 six hundred and forty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
1847
109b12
One Thousand Eight Hundred and Forty-Seven in Base 12 Duodecimal

Prime Factorization

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

2123 · 3121 · 5121 · 109b121 = a832012

Base Conversions

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