The Number

221081

Two Hundred and Twenty-One Thousand and Eighty-One

In Base 12 Duodecimal Is

a7b3512

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

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

Nearby Numbers

Positive, nonzero integers within three units

221078
a7b3212
Two Hundred and Twenty-One Thousand and Seventy-Eight in Base 12 Duodecimal
221079
a7b3312
Two Hundred and Twenty-One Thousand and Seventy-Nine in Base 12 Duodecimal
221080
a7b3412
Two Hundred and Twenty-One Thousand and Eighty in Base 12 Duodecimal
221082
a7b3612
Two Hundred and Twenty-One Thousand and Eighty-Two in Base 12 Duodecimal
221083
a7b3712
Two Hundred and Twenty-One Thousand and Eighty-Three in Base 12 Duodecimal
221084
a7b3812
Two Hundred and Twenty-One Thousand and Eighty-Four in Base 12 Duodecimal

Scientific Notation

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

2.21081e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001160aa505b451b1912

The reciprocal of 221081 in Base 12 Duodecimal.

Palindrome?

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

The number a7b3512 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 and eighty-one is a composite number with 4 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 and eighty-one is a composite number with 4 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 and eighty-one has the following 2 prime factors:

7
712
Seven in Base 12 Duodecimal
31583
1633b12
Thirty-One Thousand Five Hundred and Eighty-Three in Base 12 Duodecimal

Prime Factorization

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

7121 · 1633b121 = a7b3512

Base Conversions

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