The Number
21861
Twenty-One Thousand Eight Hundred and Sixty-One
In Base 30 Trigesimal Is
o8l30
The numbers with a 30 subscript use Base 30 Trigesimal notation.
For more familiar numbers: See Twenty-One Thousand Eight Hundred and Sixty-One 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.
2.1861e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00171h1kmpe0g930
The reciprocal of 21861 in Base 30 Trigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number o8l30 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 eight hundred and sixty-one is a composite number with 12 total factors (including 1 and itself). See primes in Base 30 Trigesimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand eight hundred and sixty-one is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand eight hundred and sixty-one 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
3302
·
7301
·
bh301
= o8l30
Base Conversions
The number twenty-one thousand eight hundred and sixty-one in 35 different bases