66507906 is an even 8-digits composite number following 66507905
and preceding 66507907 . In scientific notation, it is written as 6.6507906 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 22169300 positive integers (up to 66507906) that are relatively prime to 66507906.
66507906 has 8 divisors, whose sum is 133015824
The reverse of 66507906 is 60970566
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million five hundred seven thousand nine hundred six
Scientific notation
6.6507906 × 10^7
Engineering notation
6.6507906 × 10^6
Prime Factorization
2 × 3 × 11084651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66507906
Product of the distinct prime numbers
The prime factorization of 66507906 is 2 × 3 × 11084651.
Since it has a total of 3 prime factors.
2 , 9 , 55 , 3 , 307 , 580 , 4623 , 1573 , 29601 , 23664 , 657451 , 166597 , 5249044 , 1875154 , 41545128 , 18395610 , 782333851 , 398375052 , 8645833880 , 4293718929
n×2
133015812
n×3
199523718
n×4
266031624
n×5
332539530
n÷2
33253953
n÷3
22169302
n÷3
16626976.5
n÷5
13301581.2
n2
4423301560504836
n3
2.9418452439571E+23
n4
1.9565596695165E+31
n5
1.3012668658359E+39
2 √n
8155.2379487051
3 √n
405.1580057158
4 √n
90.306356081425
5 √n
36.692276273752
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
-66507905
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 66507906 can be divided by 8 positive divisors.
The sum of these divisors (counting 66507906) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101101101010010000010
3
Ternary
11122010221200210
4
Quaternary
3331231102002
5
Quinary
114011223111
6
Senary
10333254550
8
Octal
375552202
10
Decimal
66507906
12
Duodecimal
1a334456
16
Hexadecimal
3f6d482
20
Vigesimal
10fd9f6
36
Base36
13lhtu
md5
d6501f0470a081dbeb15fa1b98fee244
sha1
93a044844404144586a1462eda65722c760b8b1e
sha256
e1b3b8026489abce8e848eb6a211b26eeadbb60f04b586d8ee98684461d9df9d
sha512
4ccce3e7c2fa6024b8812dbba16069f75f903899d2f41cb20717d45e72bf9d1976c85691c06413248cd6809fdfdf9b97a5f028584f9c69d01afba598fc5b4faa
ripemd-160
e86509c5a6bfdc1a6fc5548543aa7b35112ae5b0
Diameter
133015812
Circumference
417881497.79048
Area
1.3896211687094E+16
Volume
1.2322772541885E+24
Surface area
5.5584846748377E+16
Circumference
417881497.79048
Perimeter
266031624
Area
4423301560504836
Diagonal
94056382.670235
Surface area
26539809363029016
Volume
2.9418452439571E+23
Space diagonal
115195072.29701
Perimeter
199523718
Area
1.9153457599983E+15
Altitude
57597536.148507
Surface area
1.9153457599983E+15
Volume
3.4669978686724E+22
Height
31352127.556745