The Number
13640
Thirteen Thousand Six Hundred and Forty
In Base 7 Septenary Is
545247
The numbers with a 7 subscript use Base 7 Septenary notation.
For more familiar numbers: See Thirteen Thousand Six Hundred and Forty 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.
1.3640e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000114243220611640623257
The reciprocal of 13640 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 545247 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Thirteen thousand six hundred and forty is a composite number with 32 total factors (including 1 and itself). See primes in Base 7 Septenary
A Composite
Composites have more than just these two factors.
Thirteen thousand six hundred and forty is a composite number with 32 total factors (including 1 and itself).
Prime Factors
The number thirteen thousand six hundred and forty 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
273
·
571
·
1471
·
4371
= 545247
Base Conversions
The number thirteen thousand six hundred and forty in 35 different bases