The Number
42090
Forty-Two Thousand and Ninety
In Base 8 Octal Is
1221528
The numbers with a 8 subscript use Base 8 Octal notation.
For more familiar numbers: See Forty-Two Thousand and Ninety 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.
4.2090e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000006164647326321670428
The reciprocal of 42090 in Base 8 Octal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1221528 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 and ninety is a composite number with 32 total factors (including 1 and itself). See primes in Base 8 Octal
A Composite
Composites have more than just these two factors.
Forty-two thousand and ninety is a composite number with 32 total factors (including 1 and itself).
Prime Factors
The number forty-two thousand and ninety has the following 5 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
281
·
381
·
581
·
2781
·
7581
= 1221528
Base Conversions
The number forty-two thousand and ninety in 35 different bases