The Number

221455

Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Five

In Base 12 Duodecimal Is

a81a712

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

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

Nearby Numbers

Positive, nonzero integers within three units

221452
a81a412
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Two in Base 12 Duodecimal
221453
a81a512
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Three in Base 12 Duodecimal
221454
a81a612
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Four in Base 12 Duodecimal
221456
a81a812
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Six in Base 12 Duodecimal
221457
a81a912
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Seven in Base 12 Duodecimal
221458
a81aa12
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Eight in Base 12 Duodecimal

Scientific Notation

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

2.21455e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115975528334966912

The reciprocal of 221455 in Base 12 Duodecimal.

Palindrome?

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

The number a81a712 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 fifty-five is a composite number with 8 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 four hundred and fifty-five is a composite number with 8 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 fifty-five has the following 3 prime factors:

5
512
Five in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
3407
1b7b12
Three Thousand Four Hundred and 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

5121 · 11121 · 1b7b121 = a81a712

Base Conversions

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