The Number

221000

Two Hundred and Twenty-One Thousand

In Base 12 Duodecimal Is

a7a8812

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

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

Nearby Numbers

Positive, nonzero integers within three units

220997
a7a8512
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Seven in Base 12 Duodecimal
220998
a7a8612
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Eight in Base 12 Duodecimal
220999
a7a8712
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Nine in Base 12 Duodecimal
221001
a7a8912
Two Hundred and Twenty-One Thousand and One in Base 12 Duodecimal
221002
a7a8a12
Two Hundred and Twenty-One Thousand and Two in Base 12 Duodecimal
221003
a7a8b12
Two Hundred and Twenty-One Thousand and 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.

2.21000e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000011617509b053146812

The reciprocal of 221000 in Base 12 Duodecimal.

Palindrome?

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

The number a7a8812 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 is a composite number with 64 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 is a composite number with 64 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 has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
17
1512
Seventeen 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 · 5123 · 11121 · 15121 = a7a8812

Base Conversions

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