The Number

18355

Eightteen Thousand Three Hundred and Fifty-Five

In Base 21 Unovigesimal Is

1kd121

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

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

Nearby Numbers

Positive, nonzero integers within three units

18352
1kcj21
Eightteen Thousand Three Hundred and Fifty-Two in Base 21 Unovigesimal
18353
1kck21
Eightteen Thousand Three Hundred and Fifty-Three in Base 21 Unovigesimal
18354
1kd021
Eightteen Thousand Three Hundred and Fifty-Four in Base 21 Unovigesimal
18356
1kd221
Eightteen Thousand Three Hundred and Fifty-Six in Base 21 Unovigesimal
18357
1kd321
Eightteen Thousand Three Hundred and Fifty-Seven in Base 21 Unovigesimal
18358
1kd421
Eightteen Thousand Three Hundred and Fifty-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.

1.8355e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000acad4g1jkfkbe21

The reciprocal of 18355 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kd121 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 three hundred and fifty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand three hundred and fifty-five is a composite number with 4 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 three hundred and fifty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
3671
86h21
Three Thousand Six Hundred and Seventy-One in Base 21 Unovigesimal

Prime Factorization

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

5211 · 86h211 = 1kd121

Base Conversions

The number eightteen thousand three hundred and fifty-five in 35 different bases