The Number

12245

Twelve Thousand Two Hundred and Forty-Five

In Base 18 Octodecimal Is

21e518

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Twelve Thousand Two Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12242
21e218
Twelve Thousand Two Hundred and Forty-Two in Base 18 Octodecimal
12243
21e318
Twelve Thousand Two Hundred and Forty-Three in Base 18 Octodecimal
12244
21e418
Twelve Thousand Two Hundred and Forty-Four in Base 18 Octodecimal
12246
21e618
Twelve Thousand Two Hundred and Forty-Six in Base 18 Octodecimal
12247
21e718
Twelve Thousand Two Hundred and Forty-Seven in Base 18 Octodecimal
12248
21e818
Twelve Thousand Two Hundred and Forty-Eight in Base 18 Octodecimal

Scientific Notation

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

1.2245e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008a5b9h0h502c218

The reciprocal of 12245 in Base 18 Octodecimal.

Palindrome?

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

The number 21e518 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twelve thousand two hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twelve thousand two hundred and forty-five 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 twelve thousand two hundred and forty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
79
4718
Seventy-Nine in Base 18 Octodecimal

Prime Factorization

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

5181 · 1d181 · 47181 = 21e518

Base Conversions

The number twelve thousand two hundred and forty-five in 35 different bases