The Number

9940

Nine Thousand Nine Hundred and Forty

In Base 21 Unovigesimal Is

11b721

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

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

Nearby Numbers

Positive, nonzero integers within three units

9937
11b421
Nine Thousand Nine Hundred and Thirty-Seven in Base 21 Unovigesimal
9938
11b521
Nine Thousand Nine Hundred and Thirty-Eight in Base 21 Unovigesimal
9939
11b621
Nine Thousand Nine Hundred and Thirty-Nine in Base 21 Unovigesimal
9941
11b821
Nine Thousand Nine Hundred and Forty-One in Base 21 Unovigesimal
9942
11b921
Nine Thousand Nine Hundred and Forty-Two in Base 21 Unovigesimal
9943
11ba21
Nine Thousand Nine Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

9.940e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000jbi80d794a2221

The reciprocal of 9940 in Base 21 Unovigesimal.

Palindrome?

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

The number 11b721 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 forty 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 forty 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 forty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
71
3821
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

2212 · 5211 · 7211 · 38211 = 11b721

Base Conversions

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