The Number

221949

Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Nine

In Base 12 Duodecimal Is

a853912

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 Forty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221946
a853612
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Six in Base 12 Duodecimal
221947
a853712
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Seven in Base 12 Duodecimal
221948
a853812
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Eight in Base 12 Duodecimal
221950
a853a12
Two Hundred and Twenty-One Thousand Nine Hundred and Fifty in Base 12 Duodecimal
221951
a853b12
Two Hundred and Twenty-One Thousand Nine Hundred and Fifty-One in Base 12 Duodecimal
221952
a854012
Two Hundred and Twenty-One Thousand Nine Hundred and Fifty-Two in Base 12 Duodecimal

Scientific Notation

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

2.21949e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001155371736b952a412

The reciprocal of 221949 in Base 12 Duodecimal.

Palindrome?

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

The number a853912 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 forty-nine is a composite number with 24 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 forty-nine is a composite number with 24 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 forty-nine has the following 4 prime factors:

3
312
Three in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
271
1a712
Two Hundred and Seventy-One in Base 12 Duodecimal

Prime Factorization

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

3122 · 7121 · 11121 · 1a7121 = a853912

Base Conversions

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