66707912 is an even 8-digits composite number following 66707911
and preceding 66707913 . In scientific notation, it is written as 6.6707912 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 31711680 positive integers (up to 66707912) that are relatively prime to 66707912.
66707912 has 32 divisors, whose sum is 131302080
The reverse of 66707912 is 21970766
Previous prime number is 2003
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred seven thousand nine hundred twelve
Scientific notation
6.6707912 × 10^7
Engineering notation
6.6707912 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 2003 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16676978
Product of the distinct prime numbers
The prime factorization of 66707912 is 2 × 2 × 2 × 23 × 2003 × 181.
Since it has a total of 6 prime factors.
3 , 8 , 90 , 100 , 90 , 583 , 1416 , 2184 , 43583 , 61180 , 859901 , 700188 , 853425 , 4448779 , 13727740 , 94287621 , 224288842 , 18085526 , 9148673655 , 8580035321
n×2
133415824
n×3
200123736
n×4
266831648
n×5
333539560
n÷2
33353956
n÷3
22235970.666667
n÷3
16676978
n÷5
13341582.4
n2
4449945523399744
n3
2.9684657437974E+23
n4
1.9802015161225E+31
n5
1.3209510847977E+39
2 √n
8167.4911692637
3 √n
405.56373661555
4 √n
90.374173131839
5 √n
36.714318355805
1 , 2 , 4 , 8 , 23 , 46 , 92 , 181 , 184 , 362 , 724 , 1448 , 2003 , 4006 , 4163 , 8012 , 8326 , 16024 , 16652 , 33304 , 46069 , 92138 , 184276 , 362543 , 368552 , 725086 , 1450172 , 2900344 , 8338489 , 16676978 , 33353956 , 66707912
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
-66707911
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 66707912 can be divided by 32 positive divisors.
The sum of these divisors (counting 66707912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110011110000111001000
3
Ternary
11122112010001102
4
Quaternary
3332132013020
5
Quinary
114034123122
6
Senary
10341440532
8
Octal
376360710
10
Decimal
66707912
12
Duodecimal
1a410148
16
Hexadecimal
3f9e1c8
20
Vigesimal
10gi9fc
36
Base36
13ps5k
md5
da9a904c1632c81d7f99809327ab2c8c
sha1
909221185eb2e00418835c35e534605fc548f11e
sha256
ed93f8257934719879e4bc91f1c57130c9087b8fda9a7ef53f793dcadde34487
sha512
b679b332e31eb095e81aada53f0815c93dce5a4e60d9354bfe977a7c736458d950f2c012472427d8ad6e5feb123a944e3a357275816ae2158ac7c70b31e24156
ripemd-160
a6a8263155c5705d5a94eccf45822a7370bd2da6
Diameter
133415824
Circumference
419138172.55103
Area
1.3979916165187E+16
Volume
1.2434280230863E+24
Surface area
5.591966466075E+16
Circumference
419138172.55103
Perimeter
266831648
Area
4449945523399744
Diagonal
94339233.867991
Surface area
26699673140398464
Volume
2.9684657437974E+23
Space diagonal
115541492.85083
Perimeter
200123736
Area
1.9268829343605E+15
Altitude
57770746.425417
Surface area
1.9268829343605E+15
Volume
3.4983704285986E+22
Height
31446411.28933