The Number

12420

Twelve Thousand Four Hundred and Twenty

In Base 21 Unovigesimal Is

173921

The numbers with a 21 subscript use Base 21 Unovigesimal 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
173621
Twelve Thousand Four Hundred and Seventeen in Base 21 Unovigesimal
12418
173721
Twelve Thousand Four Hundred and Eightteen in Base 21 Unovigesimal
12419
173821
Twelve Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
12421
173a21
Twelve Thousand Four Hundred and Twenty-One in Base 21 Unovigesimal
12422
173b21
Twelve Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
12423
173c21
Twelve Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal

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.

0.000fdha3gc02i8721

The reciprocal of 12420 in Base 21 Unovigesimal.

Palindrome?

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

The number 173921 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 21 Unovigesimal

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
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3213 · 5211 · 12211 = 173921

Base Conversions

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