The Number
8990
Eight Thousand Nine Hundred and Ninety
In Base 20 Vigesimal Is
129a20
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Eight Thousand Nine Hundred and Ninety in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
8.990e3
Reciprocal
A number multiplied with its reciprocal is one.
0.000hfj0891ae06520
The reciprocal of 8990 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 129a20 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eight thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
Eight thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number eight thousand nine hundred and ninety has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2201
·
5201
·
19201
·
1b201
= 129a20
Base Conversions
The number eight thousand nine hundred and ninety in 35 different bases