The Number

12420

Twelve Thousand Four Hundred and Twenty

In Base 19 Nonadecimal Is

1f7d19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

For more familiar numbers: See Twelve Thousand Four Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12417
1f7a19
Twelve Thousand Four Hundred and Seventeen in Base 19 Nonadecimal
12418
1f7b19
Twelve Thousand Four Hundred and Eightteen in Base 19 Nonadecimal
12419
1f7c19
Twelve Thousand Four Hundred and Nineteen in Base 19 Nonadecimal
12421
1f7e19
Twelve Thousand Four Hundred and Twenty-One in Base 19 Nonadecimal
12422
1f7f19
Twelve Thousand Four Hundred and Twenty-Two in Base 19 Nonadecimal
12423
1f7g19
Twelve Thousand Four Hundred and Twenty-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.

1.2420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a96h6c247e0g919

The reciprocal of 12420 in Base 19 Nonadecimal.

Palindrome?

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

The number 1f7d19 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 four hundred and twenty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Twelve thousand four hundred and twenty is a composite number with 48 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 four hundred and twenty has the following 4 prime factors:

2
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
23
1419
Twenty-Three in Base 19 Nonadecimal

Prime Factorization

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

2192 · 3193 · 5191 · 14191 = 1f7d19

Base Conversions

The number twelve thousand four hundred and twenty in 35 different bases