The Number

221247

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

In Base 12 Duodecimal Is

a805312

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

For more familiar numbers: See Two Hundred and Twenty-One Thousand Two Hundred and Forty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221244
a805012
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Four in Base 12 Duodecimal
221245
a805112
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Five in Base 12 Duodecimal
221246
a805212
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Six in Base 12 Duodecimal
221248
a805412
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Eight in Base 12 Duodecimal
221249
a805512
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Nine in Base 12 Duodecimal
221250
a805612
Two Hundred and Twenty-One Thousand Two Hundred and Fifty in Base 12 Duodecimal

Scientific Notation

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

2.21247e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115b54356296938912

The reciprocal of 221247 in Base 12 Duodecimal.

Palindrome?

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

The number a805312 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 two hundred and forty-seven 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 two hundred and forty-seven 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 two hundred and forty-seven has the following 4 prime factors:

3
312
Three in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
31
2712
Thirty-One in Base 12 Duodecimal
61
5112
Sixty-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 · 11121 · 27121 · 51121 = a805312

Base Conversions

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