The Number
402138
Four Hundred and Two Thousand One Hundred and Thirty-Eight
In Base 21 Unovigesimal Is
218i921
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Four Hundred and Two 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.
4.02138e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000a35g8kak498g821
The reciprocal of 402138 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 218i921 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Four hundred and two thousand one hundred and thirty-eight is a composite number with 32 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Four hundred and two thousand one hundred and thirty-eight is a composite number with 32 total factors (including 1 and itself).
Prime Factors
The number four hundred and two 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
·
3213
·
b211
·
1b5211
= 218i921
Base Conversions
The number four hundred and two thousand one hundred and thirty-eight in 35 different bases