The Number

221389

Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Nine

In Base 12 Duodecimal Is

a815112

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

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

Nearby Numbers

Positive, nonzero integers within three units

221386
a814a12
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Six in Base 12 Duodecimal
221387
a814b12
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Seven in Base 12 Duodecimal
221388
a815012
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Eight in Base 12 Duodecimal
221390
a815212
Two Hundred and Twenty-One Thousand Three Hundred and Ninety in Base 12 Duodecimal
221391
a815312
Two Hundred and Twenty-One Thousand Three Hundred and Ninety-One in Base 12 Duodecimal
221392
a815412
Two Hundred and Twenty-One Thousand Three Hundred and Ninety-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.

2.21389e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115a2495418b78512

The reciprocal of 221389 in Base 12 Duodecimal.

Palindrome?

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

The number a815112 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 three hundred and eighty-nine 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 three hundred and eighty-nine 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 three hundred and eighty-nine has the following 2 prime factors:

7
712
Seven in Base 12 Duodecimal
31627
1637712
Thirty-One Thousand Six Hundred and Twenty-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

7121 · 16377121 = a815112

Base Conversions

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