The Number

221998

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

In Base 12 Duodecimal Is

a857a12

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-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
221997
a857912
Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Seven 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
222001
a858112
Two Hundred and Twenty-Two Thousand and 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.

2.21998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001154a5685636a4812

The reciprocal of 221998 in Base 12 Duodecimal.

Palindrome?

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

The number a857a12 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-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 nine hundred and ninety-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 nine hundred and ninety-eight has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
101
8512
One Hundred and One in Base 12 Duodecimal
157
11112
One Hundred and Fifty-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

2121 · 7121 · 85121 · 111121 = a857a12

Base Conversions

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