The Number
142987
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Seven
In Base 7 Septenary Is
11336057
The numbers with a 7 subscript use Base 7 Septenary notation.
For more familiar numbers: See One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Seven 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.
1.42987e5
Reciprocal
A number multiplied with its reciprocal is one.
0.00000055213500616153346647
The reciprocal of 142987 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 11336057 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and forty-two thousand nine hundred and eighty-seven is a composite number with 8 total factors (including 1 and itself). See primes in Base 7 Septenary
A Composite
Composites have more than just these two factors.
One hundred and forty-two thousand nine hundred and eighty-seven is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number one hundred and forty-two thousand nine hundred and eighty-seven 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
1671
·
2371
·
161371
= 11336057
Base Conversions
The number one hundred and forty-two thousand nine hundred and eighty-seven in 35 different bases