The Number

18958

Eightteen Thousand Nine Hundred and Fifty-Eight

In Base 21 Unovigesimal Is

20kg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

18955
20kd21
Eightteen Thousand Nine Hundred and Fifty-Five in Base 21 Unovigesimal
18956
20ke21
Eightteen Thousand Nine Hundred and Fifty-Six in Base 21 Unovigesimal
18957
20kf21
Eightteen Thousand Nine Hundred and Fifty-Seven in Base 21 Unovigesimal
18959
20kh21
Eightteen Thousand Nine Hundred and Fifty-Nine in Base 21 Unovigesimal
18960
20ki21
Eightteen Thousand Nine Hundred and Sixty in Base 21 Unovigesimal
18961
20kj21
Eightteen Thousand Nine Hundred and Sixty-One in Base 21 Unovigesimal

Scientific Notation

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

1.8958e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a59030076i9221

The reciprocal of 18958 in Base 21 Unovigesimal.

Palindrome?

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

The number 20kg21 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 nine hundred and fifty-eight 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 nine hundred and fifty-eight 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 nine hundred and fifty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
9479
10a821
Nine Thousand Four Hundred and Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

2211 · 10a8211 = 20kg21

Base Conversions

The number eightteen thousand nine hundred and fifty-eight in 35 different bases