The Number

12390

Twelve Thousand Three Hundred and Ninety

In Base 19 Nonadecimal Is

1f6219

The numbers with a 19 subscript use Base 19 Nonadecimal 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
1f5i19
Twelve Thousand Three Hundred and Eighty-Seven in Base 19 Nonadecimal
12388
1f6019
Twelve Thousand Three Hundred and Eighty-Eight in Base 19 Nonadecimal
12389
1f6119
Twelve Thousand Three Hundred and Eighty-Nine in Base 19 Nonadecimal
12391
1f6319
Twelve Thousand Three Hundred and Ninety-One in Base 19 Nonadecimal
12392
1f6419
Twelve Thousand Three Hundred and Ninety-Two in Base 19 Nonadecimal
12393
1f6519
Twelve Thousand Three Hundred and Ninety-Three in Base 19 Nonadecimal

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.

0.000a9g1bbfce2h1g19

The reciprocal of 12390 in Base 19 Nonadecimal.

Palindrome?

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

The number 1f6219 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 19 Nonadecimal

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
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
7
719
Seven in Base 19 Nonadecimal
59
3219
Fifty-Nine in Base 19 Nonadecimal

Prime Factorization

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

2191 · 3191 · 5191 · 7191 · 32191 = 1f6219

Base Conversions

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