The Number
21402
Twenty-One Thousand Four Hundred and Two
In Base 21 Unovigesimal Is
26b321
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Twenty-One Thousand Four Hundred and Two 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.
2.1402e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00091h833c2561g21
The reciprocal of 21402 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 26b321 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand four hundred and two 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.
Twenty-one thousand four hundred and two is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand four hundred and two 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
2211
·
3212
·
18211
·
1k211
= 26b321
Base Conversions
The number twenty-one thousand four hundred and two in 35 different bases