The Number
15420
Fifteen Thousand Four Hundred and Twenty
In Base 21 Unovigesimal Is
1dk621
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Fifteen Thousand Four Hundred and Twenty 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.
1.5420e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000cci026dc98jd21
The reciprocal of 15420 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1dk621 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Fifteen thousand four hundred and twenty 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.
Fifteen thousand four hundred and twenty is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number fifteen thousand four hundred and twenty 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
2212
·
3211
·
5211
·
c5211
= 1dk621
Base Conversions
The number fifteen thousand four hundred and twenty in 35 different bases