65640908 (number)

65640908 is an even 8-digits composite number following 65640907 and preceding 65640909. In scientific notation, it is written as 6.5640908 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 32602800 positive integers (up to 65640908) that are relatively prime to 65640908.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred forty thousand nine hundred eight

Notation

Scientific notation 6.5640908 × 10^7
Engineering notation 6.5640908 × 10^6

Prime Factorization of 65640908

Prime Factorization 2 × 2 × 151 × 108677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32820454
Product of the distinct prime numbers

The prime factorization of 65640908 is 2 × 2 × 151 × 108677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 1, 24, 307, 176, 7862, 4828, 85165, 83968, 588024, 500839, 5548833, 7467615, 38484122, 70892406, 248178843, 269210018, 3718415320, 4781683579

Basic calculations (n = 65640908)

Multiplication

n×y
n×2 131281816
n×3 196922724
n×4 262563632
n×5 328204540

Division

n÷y
n÷2 32820454
n÷3 21880302.666667
n÷3 16410227
n÷5 13128181.6

Exponentiation

ny
n2 4308728803064464
n3 2.828288709589E+23
n4 1.8565143898357E+31
n5 1.2186329026388E+39

Nth Root

y√n
2√n 8101.9076765907
3√n 403.389751156
4√n 90.010597579345
5√n 36.596109298016

Divisors of 65640908

1, 2, 4, 151, 302, 604, 108677, 217354, 434708, 16410227, 32820454, 65640908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65640907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65640908 can be divided by 12 positive divisors. The sum of these divisors (counting 65640908) is 1, the average is 0.083333333333333.

Base conversion 65640908

Base System Value
2 Binary 11111010011001100111001100
3 Ternary 11120111220101202
4 Quaternary 3322121213030
5 Quinary 113301002113
6 Senary 10302525032
8 Octal 372314714
10 Decimal 65640908
12 Duodecimal 19b96778
16 Hexadecimal 3e999cc
20 Vigesimal 10a5258
36 Base36 132wuk

Cryptographic Hash Functions

md5 39d6d9fc8b75549f3e7e9163b976042a
sha1 b0d76961a610b0e3c64549d46415caf1cf9add60
sha256 37e06838aa5b6adaf06d29c54b312a43008528a758cdc7637f5f73c297eb58eb
sha512 01e3e044fc63e3cf651a53aaaa9a02f7effd103b915a27d70d51712c97bb7718d418e8f31be400968fb114189b6e55bf04f03873d327d4a2a742cb0b2d651bde
ripemd-160 551f16cdfc00077475cf8b168237ac1ed8f9f9bf

65640908 as geometric shapes

Circle

Radius = n
Diameter 131281816
Circumference 412433988.69553
Area 1.3536270754018E+16

Sphere

Radius = n
Volume 1.1847108043035E+24
Surface area 5.4145083016072E+16
Circumference 412433988.69553

Square

Length = n
Perimeter 262563632
Area 4308728803064464
Diagonal 92830262.340085

Cube

Length = n
Surface area 25852372818386784
Volume 2.828288709589E+23
Space diagonal 113693387.71095

Equilateral Triangle

Length = n
Perimeter 196922724
Area 1.8657343007358E+15
Altitude 56846693.855477

Triangular Pyramid

Length = n
Surface area 1.8657343007358E+15
Volume 3.3331702095063E+22
Height 30943420.780028