The Number

18425

Eightteen Thousand Four Hundred and Twenty-Five

In Base 21 Unovigesimal Is

1kg821

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18422
1kg521
Eightteen Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
18423
1kg621
Eightteen Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal
18424
1kg721
Eightteen Thousand Four Hundred and Twenty-Four in Base 21 Unovigesimal
18426
1kg921
Eightteen Thousand Four Hundred and Twenty-Six in Base 21 Unovigesimal
18427
1kga21
Eightteen Thousand Four Hundred and Twenty-Seven in Base 21 Unovigesimal
18428
1kgb21
Eightteen Thousand Four Hundred and Twenty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.8425e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000abdi91189fbac21

The reciprocal of 18425 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kg821 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-five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand four hundred and twenty-five is a composite number with 12 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-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
67
3421
Sixty-Seven in Base 21 Unovigesimal

Prime Factorization

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

5212 · b211 · 34211 = 1kg821

Base Conversions

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