66706628 is an even 8-digits composite number following 66706627
and preceding 66706629 . In scientific notation, it is written as 6.6706628 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 33336960 positive integers (up to 66706628) that are relatively prime to 66706628.
66706628 has 12 divisors, whose sum is 116793852
The reverse of 66706628 is 82660766
Previous prime number is 3881
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million seven hundred six thousand six hundred twenty-eight
Scientific notation
6.6706628 × 10^7
Engineering notation
6.6706628 × 10^6
Prime Factorization
2 × 2 × 3881 × 4297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33353314
Product of the distinct prime numbers
The prime factorization of 66706628 is 2 × 2 × 3881 × 4297.
Since it has a total of 4 prime factors.
3 , 4 , 30 , 40 , 929 , 769 , 139 , 5583 , 4144 , 68600 , 803690 , 292018 , 6866046 , 6727202 , 56007710 , 29347388 , 401709781 , 760935470 , 5815122474 , 2584179029
n×2
133413256
n×3
200119884
n×4
266826512
n×5
333533140
n÷2
33353314
n÷3
22235542.666667
n÷3
16676657
n÷5
13341325.6
n2
4449774219130384
n3
2.9682943351952E+23
n4
1.9800490601237E+31
n5
1.3208239607542E+39
2 √n
8167.4125645764
3 √n
405.56113448953
4 √n
90.37373824611
5 √n
36.714177018604
1 , 2 , 4 , 3881 , 4297 , 7762 , 8594 , 15524 , 17188 , 16676657 , 33353314 , 66706628
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
-66706627
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 66706628 can be divided by 12 positive divisors.
The sum of these divisors (counting 66706628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110011101110011000100
3
Ternary
11122112001021212
4
Quaternary
3332131303010
5
Quinary
114034103003
6
Senary
10341430552
8
Octal
376356304
10
Decimal
66706628
12
Duodecimal
1a40b458
16
Hexadecimal
3f9dcc4
20
Vigesimal
10gi6b8
36
Base36
13pr5w
md5
2a4f3c0c564293e6fdf2f80db07efa37
sha1
956f91d873965cff323707cb3bb3bd02b2692ff6
sha256
9b6fe8e86a2de441e41fac56b65c514071bf61cd7f3d5e5e9db52a43d4526f6a
sha512
8bba25fd431115355d0dea389e1f5d685a1f86fd2e3b4fd9d6170aaeb08699c61a276cb9f5ab0a3b4f567df7d90e4934df53007dc61de47c7a413f1813acc2e5
ripemd-160
cda32da52a18c2e03318a18624f4d4442d0bf07e
Diameter
133413256
Circumference
419130104.94109
Area
1.3979377996953E+16
Volume
1.2433562236189E+24
Surface area
5.5917511987813E+16
Circumference
419130104.94109
Perimeter
266826512
Area
4449774219130384
Diagonal
94337418.017777
Surface area
26698645314782304
Volume
2.9682943351952E+23
Space diagonal
115539268.8976
Perimeter
200119884
Area
1.926808757436E+15
Altitude
57769634.448798
Surface area
1.926808757436E+15
Volume
3.4981684216236E+22
Height
31445806.005926