The Number

18420

Eightteen Thousand Four Hundred and Twenty

In Base 31 Untrigesimal Is

j5631

The numbers with a 31 subscript use Base 31 Untrigesimal 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
j5331
Eightteen Thousand Four Hundred and Seventeen in Base 31 Untrigesimal
18418
j5431
Eightteen Thousand Four Hundred and Eightteen in Base 31 Untrigesimal
18419
j5531
Eightteen Thousand Four Hundred and Nineteen in Base 31 Untrigesimal
18421
j5731
Eightteen Thousand Four Hundred and Twenty-One in Base 31 Untrigesimal
18422
j5831
Eightteen Thousand Four Hundred and Twenty-Two in Base 31 Untrigesimal
18423
j5931
Eightteen Thousand Four Hundred and Twenty-Three in Base 31 Untrigesimal

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.

0.001j47g80s6u1731

The reciprocal of 18420 in Base 31 Untrigesimal.

Palindrome?

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

The number j5631 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 31 Untrigesimal

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
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
307
9s31
Three Hundred and Seven in Base 31 Untrigesimal

Prime Factorization

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

2312 · 3311 · 5311 · 9s311 = j5631

Base Conversions

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