The Number

221668

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

In Base 12 Duodecimal Is

a834412

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

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

Nearby Numbers

Positive, nonzero integers within three units

221665
a834112
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Five in Base 12 Duodecimal
221666
a834212
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Six in Base 12 Duodecimal
221667
a834312
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Seven in Base 12 Duodecimal
221669
a834512
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Nine in Base 12 Duodecimal
221670
a834612
Two Hundred and Twenty-One Thousand Six Hundred and Seventy in Base 12 Duodecimal
221671
a834712
Two Hundred and Twenty-One Thousand Six Hundred and Seventy-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.

2.21668e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115790937240206912

The reciprocal of 221668 in Base 12 Duodecimal.

Palindrome?

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

The number a834412 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 six hundred and sixty-eight is a composite number with 12 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 six hundred and sixty-eight is a composite number with 12 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 six hundred and sixty-eight has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
151
10712
One Hundred and Fifty-One in Base 12 Duodecimal
367
26712
Three Hundred and Sixty-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

2122 · 107121 · 267121 = a834412

Base Conversions

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