The Number

12390

Twelve Thousand Three Hundred and Ninety

In Base 22 Duovigesimal Is

13d422

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

For more familiar numbers: See Twelve Thousand Three Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12387
13d122
Twelve Thousand Three Hundred and Eighty-Seven in Base 22 Duovigesimal
12388
13d222
Twelve Thousand Three Hundred and Eighty-Eight in Base 22 Duovigesimal
12389
13d322
Twelve Thousand Three Hundred and Eighty-Nine in Base 22 Duovigesimal
12391
13d522
Twelve Thousand Three Hundred and Ninety-One in Base 22 Duovigesimal
12392
13d622
Twelve Thousand Three Hundred and Ninety-Two in Base 22 Duovigesimal
12393
13d722
Twelve Thousand Three Hundred and Ninety-Three in Base 22 Duovigesimal

Scientific Notation

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

1.2390e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ijkk5adi8a5g22

The reciprocal of 12390 in Base 22 Duovigesimal.

Palindrome?

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

The number 13d422 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 three hundred and ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand three hundred and ninety is a composite number with 32 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 three hundred and ninety has the following 5 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal
59
2f22
Fifty-Nine in Base 22 Duovigesimal

Prime Factorization

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

2221 · 3221 · 5221 · 7221 · 2f221 = 13d422

Base Conversions

The number twelve thousand three hundred and ninety in 35 different bases