The Number

18420

Eightteen Thousand Four Hundred and Twenty

In Base 20 Vigesimal Is

261020

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18417
260h20
Eightteen Thousand Four Hundred and Seventeen in Base 20 Vigesimal
18418
260i20
Eightteen Thousand Four Hundred and Eightteen in Base 20 Vigesimal
18419
260j20
Eightteen Thousand Four Hundred and Nineteen in Base 20 Vigesimal
18421
261120
Eightteen Thousand Four Hundred and Twenty-One in Base 20 Vigesimal
18422
261220
Eightteen Thousand Four Hundred and Twenty-Two in Base 20 Vigesimal
18423
261320
Eightteen Thousand Four Hundred and Twenty-Three in Base 20 Vigesimal

Scientific Notation

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

1.8420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008de9de0jjb6620

The reciprocal of 18420 in Base 20 Vigesimal.

Palindrome?

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

The number 261020 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eightteen thousand four hundred and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand four hundred and twenty is a composite number with 24 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 eightteen thousand four hundred and twenty has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
307
f720
Three Hundred and Seven in Base 20 Vigesimal

Prime Factorization

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

2202 · 3201 · 5201 · f7201 = 261020

Base Conversions

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