The Number

12240

Twelve Thousand Two Hundred and Forty

In Base 18 Octodecimal Is

21e018

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

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

Nearby Numbers

Positive, nonzero integers within three units

12237
21df18
Twelve Thousand Two Hundred and Thirty-Seven in Base 18 Octodecimal
12238
21dg18
Twelve Thousand Two Hundred and Thirty-Eight in Base 18 Octodecimal
12239
21dh18
Twelve Thousand Two Hundred and Thirty-Nine in Base 18 Octodecimal
12241
21e118
Twelve Thousand Two Hundred and Forty-One in Base 18 Octodecimal
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

Scientific Notation

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

1.2240e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008a6dha6dha6e18

The reciprocal of 12240 in Base 18 Octodecimal.

Palindrome?

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

The number 21e018 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 is a composite number with 60 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 is a composite number with 60 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 has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal

Prime Factorization

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

2184 · 3182 · 5181 · h181 = 21e018

Base Conversions

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