66706904 is an even 8-digits composite number following 66706903
and preceding 66706905 . In scientific notation, it is written as 6.6706904 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 30251520 positive integers (up to 66706904) that are relatively prime to 66706904.
66706904 has 32 divisors, whose sum is 136760400
The reverse of 66706904 is 40960766
Previous prime number is 937
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred six thousand nine hundred four
Scientific notation
6.6706904 × 10^7
Engineering notation
6.6706904 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 937 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16676726
Product of the distinct prime numbers
The prime factorization of 66706904 is 2 × 2 × 2 × 11 × 937 × 809.
Since it has a total of 6 prime factors.
8 , 2 , 74 , 16 , 167 , 594 , 754 , 2800 , 8730 , 69788 , 500746 , 456056 , 9823687 , 1813874 , 66816355 , 89850690 , 334943667 , 43440236 , 9936621922 , 9704106500
n×2
133413808
n×3
200120712
n×4
266827616
n×5
333534520
n÷2
33353452
n÷3
22235634.666667
n÷3
16676726
n÷5
13341380.8
n2
4449811041265216
n3
2.9683311794782E+23
n4
1.9800818302966E+31
n5
1.3208512856574E+39
2 √n
8167.4294609749
3 √n
405.56169382785
4 √n
90.37383172675
5 √n
36.714207399681
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 809 , 937 , 1618 , 1874 , 3236 , 3748 , 6472 , 7496 , 8899 , 10307 , 17798 , 20614 , 35596 , 41228 , 71192 , 82456 , 758033 , 1516066 , 3032132 , 6064264 , 8338363 , 16676726 , 33353452 , 66706904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66706903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66706904 can be divided by 32 positive divisors.
The sum of these divisors (counting 66706904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110011101110111011000
3
Ternary
11122112001200002
4
Quaternary
3332131313120
5
Quinary
114034110104
6
Senary
10341432132
8
Octal
376356730
10
Decimal
66706904
12
Duodecimal
1a40b648
16
Hexadecimal
3f9ddd8
20
Vigesimal
10gi754
36
Base36
13prdk
md5
46153dddca30d53722e5ee51821c665c
sha1
d7b5668a6a17e5ddf8b112ab51562ca2b22f4fea
sha256
dffcaa646ec9424bba93fecac9982844b26d47f10dec8de8358447a497a4691c
sha512
16d1a0c0a71693c9a7386f8ae56901492758e0905c6a4ccfa85c172a4423ed6d08676a402e3e99fb067a394e43fbf63e9e185a14232765c9e0873f72d12eb573
ripemd-160
3260381b9eb4e3f738c0f59d9b20bed2b9401de0
Diameter
133413808
Circumference
419131839.10024
Area
1.3979493677102E+16
Volume
1.243371656916E+24
Surface area
5.5917974708406E+16
Circumference
419131839.10024
Perimeter
266827616
Area
4449811041265216
Diagonal
94337808.34072
Surface area
26698866247591296
Volume
2.9683311794782E+23
Space diagonal
115539746.94362
Perimeter
200120712
Area
1.9268247018881E+15
Altitude
57769873.47181
Surface area
1.9268247018881E+15
Volume
3.4982118430275E+22
Height
31445936.113573