The Number
155490
One Hundred and Fifty-Five Thousand Four Hundred and Ninety
In Base 21 Unovigesimal Is
ggc621
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See One Hundred and Fifty-Five Thousand Four 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.
1.55490e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000155c69g44ie2j21
The reciprocal of 155490 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number ggc621 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and fifty-five thousand four hundred and ninety is a composite number with 32 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
One hundred and fifty-five thousand four hundred and ninety is a composite number with 32 total factors (including 1 and itself).
Prime Factors
The number one hundred and fifty-five thousand four hundred and ninety has the following 5 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2211
·
3211
·
5211
·
38211
·
3a211
= ggc621
Base Conversions
The number one hundred and fifty-five thousand four hundred and ninety in 35 different bases