The Number
10215
Ten Thousand Two Hundred and Fifteen
In Base 21 Unovigesimal Is
123921
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Ten Thousand Two Hundred and Fifteen 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.
1.0215e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000j0h20780d48i21
The reciprocal of 10215 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 123921 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Ten thousand two hundred and fifteen is a composite number with 12 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Ten thousand two hundred and fifteen is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number ten thousand two hundred and fifteen has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3212
·
5211
·
ah211
= 123921
Base Conversions
The number ten thousand two hundred and fifteen in 35 different bases