The Number

9890

Nine Thousand Eight Hundred and Ninety

In Base 21 Unovigesimal Is

118k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

9887
118h21
Nine Thousand Eight Hundred and Eighty-Seven in Base 21 Unovigesimal
9888
118i21
Nine Thousand Eight Hundred and Eighty-Eight in Base 21 Unovigesimal
9889
118j21
Nine Thousand Eight Hundred and Eighty-Nine in Base 21 Unovigesimal
9891
119021
Nine Thousand Eight Hundred and Ninety-One in Base 21 Unovigesimal
9892
119121
Nine Thousand Eight Hundred and Ninety-Two in Base 21 Unovigesimal
9893
119221
Nine Thousand Eight Hundred and Ninety-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.

9.890e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000jdk01h8513bk21

The reciprocal of 9890 in Base 21 Unovigesimal.

Palindrome?

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

The number 118k21 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 eight hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Nine thousand eight hundred and ninety is a composite number with 16 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 eight hundred and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
43
2121
Forty-Three 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 · 5211 · 12211 · 21211 = 118k21

Base Conversions

The number nine thousand eight hundred and ninety in 35 different bases