66656429 is an odd 8-digits composite number following 66656428
and preceding 66656430 . In scientific notation, it is written as 6.6656429 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 57070800 positive integers (up to 66656429) that are relatively prime to 66656429.
66656429 has 8 divisors, whose sum is 76263168
The reverse of 66656429 is 92465666
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million six hundred fifty-six thousand four hundred twenty-nine
Scientific notation
6.6656429 × 10^7
Engineering notation
6.6656429 × 10^6
Prime Factorization
7 × 997 × 9551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66656429
Product of the distinct prime numbers
The prime factorization of 66656429 is 7 × 997 × 9551.
Since it has a total of 3 prime factors.
5 , 7 , 86 , 30 , 683 , 298 , 4906 , 3127 , 16194 , 22956 , 981286 , 953443 , 8378026 , 4757003 , 37296040 , 59287934 , 653870712 , 858082012 , 3983031292 , 6137318434
n×2
133312858
n×3
199969287
n×4
266625716
n×5
333282145
n÷2
33328214.5
n÷3
22218809.666667
n÷3
16664107.25
n÷5
13331285.8
n2
4443079527032041
n3
2.9615981503496E+23
n4
1.9740955683531E+31
n5
1.3158616109114E+39
2 √n
8164.3388587197
3 √n
405.45937612347
4 √n
90.356731120153
5 √n
36.70864962185
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66656428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66656429 can be divided by 8 positive divisors.
The sum of these divisors (counting 66656429) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110010001100010101101
3
Ternary
11122102111102122
4
Quaternary
3332101202231
5
Quinary
114031001204
6
Senary
10340402325
8
Octal
376214255
10
Decimal
66656429
12
Duodecimal
1a3a63a5
16
Hexadecimal
3f918ad
20
Vigesimal
10gc119
36
Base36
13oofh
md5
1c5aaa9c93674561f4e32db2718fe060
sha1
c7875f100ea11528d34d6bd91b5dab31e3a0a7a7
sha256
52752b9476ee182aa3e3773a597848b01b29bb5b3bc21f24f4a7616546bc8562
sha512
dab53b64cb8a9f45d7976fdbe841fbf02bd040ba4dc7e2d97e076d6a4a2f24b0ad93fe483dc3b21a7c697f98fb4600564444bae856c22b06429eec64d5fdaa27
ripemd-160
616eb6820b9ec88ffe25b884636fe103dcbc4ea6
Diameter
133312858
Circumference
418814695.32186
Area
1.3958346001439E+16
Volume
1.2405513322698E+24
Surface area
5.5833384005756E+16
Circumference
418814695.32186
Perimeter
266625716
Area
4443079527032041
Diagonal
94266425.911159
Surface area
26658477162192246
Volume
2.9615981503496E+23
Space diagonal
115452321.67911
Perimeter
199969287
Area
1.9239098707221E+15
Altitude
57726160.839554
Surface area
1.9239098707221E+15
Volume
3.490276892103E+22
Height
31422141.970386