The Number

9918

Nine Thousand Nine Hundred and Eightteen

In Base 21 Unovigesimal Is

11a621

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

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

Nearby Numbers

Positive, nonzero integers within three units

9915
11a321
Nine Thousand Nine Hundred and Fifteen in Base 21 Unovigesimal
9916
11a421
Nine Thousand Nine Hundred and Sixteen in Base 21 Unovigesimal
9917
11a521
Nine Thousand Nine Hundred and Seventeen in Base 21 Unovigesimal
9919
11a721
Nine Thousand Nine Hundred and Nineteen in Base 21 Unovigesimal
9920
11a821
Nine Thousand Nine Hundred and Twenty in Base 21 Unovigesimal
9921
11a921
Nine Thousand Nine Hundred and Twenty-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.

9.918e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000jcgak240946121

The reciprocal of 9918 in Base 21 Unovigesimal.

Palindrome?

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

The number 11a621 is not a palindrome.

Not A Prime Number

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

Nine thousand nine hundred and eightteen is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Nine thousand nine hundred and eightteen 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 nine thousand nine hundred and eightteen has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
29
1821
Twenty-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 · 3212 · j211 · 18211 = 11a621

Base Conversions

The number nine thousand nine hundred and eightteen in 35 different bases