The Number

4890

Four Thousand Eight Hundred and Ninety

In Base 21 Unovigesimal Is

b1i21

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

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

Nearby Numbers

Positive, nonzero integers within three units

4887
b1f21
Four Thousand Eight Hundred and Eighty-Seven in Base 21 Unovigesimal
4888
b1g21
Four Thousand Eight Hundred and Eighty-Eight in Base 21 Unovigesimal
4889
b1h21
Four Thousand Eight Hundred and Eighty-Nine in Base 21 Unovigesimal
4891
b1j21
Four Thousand Eight Hundred and Ninety-One in Base 21 Unovigesimal
4892
b1k21
Four Thousand Eight Hundred and Ninety-Two in Base 21 Unovigesimal
4893
b2021
Four 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.

4.890e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001ig41g17jjb9121

The reciprocal of 4890 in Base 21 Unovigesimal.

Palindrome?

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

The number b1i21 is not a palindrome.

Not A Prime Number

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

Four 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.

Four 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 four thousand eight hundred and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
163
7g21
One Hundred and Sixty-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 · 3211 · 5211 · 7g211 = b1i21

Base Conversions

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