The Number
42138
Forty-Two Thousand One Hundred and Thirty-Eight
In Base 7 Septenary Is
2335657
The numbers with a 7 subscript use Base 7 Septenary notation.
For more familiar numbers: See Forty-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.
4.2138e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000025354401161643524237
The reciprocal of 42138 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2335657 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty-two thousand one hundred and thirty-eight is a composite number with 12 total factors (including 1 and itself). See primes in Base 7 Septenary
A Composite
Composites have more than just these two factors.
Forty-two thousand one hundred and thirty-eight is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number forty-two thousand one hundred and thirty-eight 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
271
·
372
·
655371
= 2335657
Base Conversions
The number forty-two thousand one hundred and thirty-eight in 35 different bases