The Number

221155

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

In Base 12 Duodecimal Is

a7b9712

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

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

Nearby Numbers

Positive, nonzero integers within three units

221152
a7b9412
Two Hundred and Twenty-One Thousand One Hundred and Fifty-Two in Base 12 Duodecimal
221153
a7b9512
Two Hundred and Twenty-One Thousand One Hundred and Fifty-Three in Base 12 Duodecimal
221154
a7b9612
Two Hundred and Twenty-One Thousand One Hundred and Fifty-Four in Base 12 Duodecimal
221156
a7b9812
Two Hundred and Twenty-One Thousand One Hundred and Fifty-Six in Base 12 Duodecimal
221157
a7b9912
Two Hundred and Twenty-One Thousand One Hundred and Fifty-Seven in Base 12 Duodecimal
221158
a7b9a12
Two Hundred and Twenty-One Thousand One 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.

2.21155e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000011603085b3971a8412

The reciprocal of 221155 in Base 12 Duodecimal.

Palindrome?

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

The number a7b9712 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 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 one 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 one hundred and fifty-five has the following 3 prime factors:

5
512
Five in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
4021
23b112
Four Thousand and Twenty-One 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 · b121 · 23b1121 = a7b9712

Base Conversions

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