The Number

221438

Two Hundred and Twenty-One Thousand Four Hundred and Thirty-Eight

In Base 12 Duodecimal Is

a819212

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

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

Nearby Numbers

Positive, nonzero integers within three units

221435
a818b12
Two Hundred and Twenty-One Thousand Four Hundred and Thirty-Five in Base 12 Duodecimal
221436
a819012
Two Hundred and Twenty-One Thousand Four Hundred and Thirty-Six in Base 12 Duodecimal
221437
a819112
Two Hundred and Twenty-One Thousand Four Hundred and Thirty-Seven in Base 12 Duodecimal
221439
a819312
Two Hundred and Twenty-One Thousand Four Hundred and Thirty-Nine in Base 12 Duodecimal
221440
a819412
Two Hundred and Twenty-One Thousand Four Hundred and Forty in Base 12 Duodecimal
221441
a819512
Two Hundred and Twenty-One Thousand Four Hundred and Forty-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.

2.21438e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115992a97223b2612

The reciprocal of 221438 in Base 12 Duodecimal.

Palindrome?

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

The number a819212 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 four hundred and thirty-eight is a composite number with 8 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 four hundred and thirty-eight is a composite number with 8 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 four hundred and thirty-eight has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
15817
91a112
Fifteen Thousand Eight Hundred and Seventeen 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 · 91a1121 = a819212

Base Conversions

The number two hundred and twenty-one thousand four hundred and thirty-eight in 35 different bases