66956908 is an even 8-digits composite number following 66956907
and preceding 66956909 . In scientific notation, it is written as 6.6956908 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 33462080 positive integers (up to 66956908) that are relatively prime to 66956908.
66956908 has 12 divisors, whose sum is 117231912
The reverse of 66956908 is 80965966
Previous prime number is 4241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million nine hundred fifty-six thousand nine hundred eight
Scientific notation
6.6956908 × 10^7
Engineering notation
6.6956908 × 10^6
Prime Factorization
2 × 2 × 4241 × 3947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33478454
Product of the distinct prime numbers
The prime factorization of 66956908 is 2 × 2 × 4241 × 3947.
Since it has a total of 4 prime factors.
9 , 5 , 90 , 16 , 70 , 984 , 2906 , 9482 , 74251 , 66374 , 14882 , 6952 , 974194 , 8635318 , 57181295 , 96102871 , 645902270 , 283969463 , 2901251297 , 8309269061
n×2
133913816
n×3
200870724
n×4
267827632
n×5
334784540
n÷2
33478454
n÷3
22318969.333333
n÷3
16739227
n÷5
13391381.6
n2
4483227528920464
n3
3.0018305319699E+23
n4
2.009932907607E+31
n5
1.3457889278082E+39
2 √n
8182.7200856439
3 √n
406.06771662845
4 √n
90.458388696925
5 √n
36.741685723677
1 , 2 , 4 , 3947 , 4241 , 7894 , 8482 , 15788 , 16964 , 16739227 , 33478454 , 66956908
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
-66956907
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 66956908 can be divided by 12 positive divisors.
The sum of these divisors (counting 66956908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111011010111001101100
3
Ternary
11122222202121111
4
Quaternary
3333122321230
5
Quinary
114120110113
6
Senary
10351041404
8
Octal
377327154
10
Decimal
66956908
12
Duodecimal
1a510264
16
Hexadecimal
3fdae6c
20
Vigesimal
10i9c58
36
Base36
13v4a4
md5
ebf872727309204eabcd5ddaa054861a
sha1
a484dfe456c6586c93a02cac10d3646ec4a0098e
sha256
fee8ae0382d3f42fb97e1c31a293f7225f1d86e2b4404d6af1a0db9c87fb03aa
sha512
5405262414a4489ba11387e68ce7e41b22f8550a9e8d36da212f43d88108c255e76342f97f92b909e53b21e18768ff965d002529c73fa85519d1e519069001f3
ripemd-160
9a58cabd7cca0914e23af33a253ec3b9a66fc9c5
Diameter
133913816
Circumference
420702660.55978
Area
1.4084474669228E+16
Volume
1.2574038328744E+24
Surface area
5.6337898676912E+16
Circumference
420702660.55978
Perimeter
267827632
Area
4483227528920464
Diagonal
94691367.388168
Surface area
26899365173522784
Volume
3.0018305319699E+23
Space diagonal
115972766.57372
Perimeter
200870724
Area
1.9412944654954E+15
Altitude
57986383.286858
Surface area
1.9412944654954E+15
Volume
3.537691208548E+22
Height
31563789.129389