The Number

221997

Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Seven

In Base 12 Duodecimal Is

a857912

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

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

Nearby Numbers

Positive, nonzero integers within three units

221994
a857612
Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Four in Base 12 Duodecimal
221995
a857712
Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Five in Base 12 Duodecimal
221996
a857812
Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Six in Base 12 Duodecimal
221998
a857a12
Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Eight in Base 12 Duodecimal
221999
a857b12
Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Nine in Base 12 Duodecimal
222000
a858012
Two Hundred and Twenty-Two Thousand in Base 12 Duodecimal

Scientific Notation

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

2.21997e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001154a69946387b0a12

The reciprocal of 221997 in Base 12 Duodecimal.

Palindrome?

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

The number a857912 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 nine hundred and ninety-seven 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 nine hundred and ninety-seven 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 nine hundred and ninety-seven has the following 2 prime factors:

3
312
Three in Base 12 Duodecimal
73999
369a712
Seventy-Three Thousand Nine Hundred and Ninety-Nine in Base 12 Duodecimal

Prime Factorization

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

3121 · 369a7121 = a857912

Base Conversions

The number two hundred and twenty-one thousand nine hundred and ninety-seven in 35 different bases