The Number

221358

Two Hundred and Twenty-One Thousand Three Hundred and Fifty-Eight

In Base 12 Duodecimal Is

a812612

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 Fifty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221355
a812312
Two Hundred and Twenty-One Thousand Three Hundred and Fifty-Five in Base 12 Duodecimal
221356
a812412
Two Hundred and Twenty-One Thousand Three Hundred and Fifty-Six in Base 12 Duodecimal
221357
a812512
Two Hundred and Twenty-One Thousand Three Hundred and Fifty-Seven in Base 12 Duodecimal
221359
a812712
Two Hundred and Twenty-One Thousand Three Hundred and Fifty-Nine in Base 12 Duodecimal
221360
a812812
Two Hundred and Twenty-One Thousand Three Hundred and Sixty in Base 12 Duodecimal
221361
a812912
Two Hundred and Twenty-One Thousand Three Hundred and Sixty-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.

2.21358e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115a57b5515b27a312

The reciprocal of 221358 in Base 12 Duodecimal.

Palindrome?

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

The number a812612 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 fifty-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 three hundred and fifty-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 three hundred and fifty-eight has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
79
6712
Seventy-Nine in Base 12 Duodecimal
467
32b12
Four Hundred and Sixty-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 · 3121 · 67121 · 32b121 = a812612

Base Conversions

The number two hundred and twenty-one thousand three hundred and fifty-eight in 35 different bases