The Number
12138
Twelve Thousand One Hundred and Thirty-Eight
In Base 21 Unovigesimal Is
16b021
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Twelve Thousand One Hundred and Thirty-Eight 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.
1.2138e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000g09j62jgh58d21
The reciprocal of 12138 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 16b021 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twelve thousand one hundred and thirty-eight 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.
Twelve thousand one hundred and thirty-eight is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number twelve thousand one hundred and thirty-eight 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
·
3211
·
7211
·
h212
= 16b021
Base Conversions
The number twelve thousand one hundred and thirty-eight in 35 different bases