The Number

221128

Two Hundred and Twenty-One Thousand One Hundred and Twenty-Eight

In Base 12 Duodecimal Is

a7b7412

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 Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221125
a7b7112
Two Hundred and Twenty-One Thousand One Hundred and Twenty-Five in Base 12 Duodecimal
221126
a7b7212
Two Hundred and Twenty-One Thousand One Hundred and Twenty-Six in Base 12 Duodecimal
221127
a7b7312
Two Hundred and Twenty-One Thousand One Hundred and Twenty-Seven in Base 12 Duodecimal
221129
a7b7512
Two Hundred and Twenty-One Thousand One Hundred and Twenty-Nine in Base 12 Duodecimal
221130
a7b7612
Two Hundred and Twenty-One Thousand One Hundred and Thirty in Base 12 Duodecimal
221131
a7b7712
Two Hundred and Twenty-One Thousand One Hundred and Thirty-One in Base 12 Duodecimal

Scientific Notation

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

2.21128e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000011605aa8702309b912

The reciprocal of 221128 in Base 12 Duodecimal.

Palindrome?

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

The number a7b7412 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 twenty-eight is a composite number with 16 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 twenty-eight is a composite number with 16 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 twenty-eight has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
131
ab12
One Hundred and Thirty-One in Base 12 Duodecimal
211
15712
Two Hundred and Eleven 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 · ab121 · 157121 = a7b7412

Base Conversions

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