66707568 is an even 8-digits composite number following 66707567
and preceding 66707569 . In scientific notation, it is written as 6.6707568 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 22235808 positive integers (up to 66707568) that are relatively prime to 66707568.
66707568 has 20 divisors, whose sum is 143606880
The reverse of 66707568 is 86570766
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred seven thousand five hundred sixty-eight
Scientific notation
6.6707568 × 10^7
Engineering notation
6.6707568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 463247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8338446
Product of the distinct prime numbers
The prime factorization of 66707568 is 2 × 2 × 2 × 2 × 9 × 463247.
Since it has a total of 6 prime factors.
10 , 2 , 16 , 22 , 511 , 616 , 1527 , 9190 , 58696 , 77 , 652650 , 808365 , 5731761 , 1526527 , 63524938 , 54056087 , 998147420 , 37685617 , 3344252531 , 8453982108
n×2
133415136
n×3
200122704
n×4
266830272
n×5
333537840
n÷2
33353784
n÷3
22235856
n÷3
16676892
n÷5
13341513.6
n2
4449899628474624
n3
2.9684198205965E+23
n4
1.9801606703499E+31
n5
1.3209170256829E+39
2 √n
8167.4701101381
3 √n
405.56303947603
4 √n
90.374056621013
5 √n
36.714280489977
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 463247 , 926494 , 1852988 , 3705976 , 4169223 , 7411952 , 8338446 , 16676892 , 33353784 , 66707568
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66707567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66707568 can be divided by 20 positive divisors.
The sum of these divisors (counting 66707568) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111110011110000001110000
3
Ternary
11122112002120200
4
Quaternary
3332132001300
5
Quinary
114034120233
6
Senary
10341435200
8
Octal
376360160
10
Decimal
66707568
12
Duodecimal
1a40bb00
16
Hexadecimal
3f9e070
20
Vigesimal
10gi8i8
36
Base36
13prw0
md5
3306ecad2da8b3e0a89d07e7e345857e
sha1
bbf19b8b2a4090a9e08c52209157d85cfad2c5d7
sha256
aadf293746f7d7075f30099ee8d817e22d8ca5c757ac744b95bea2b06451a80b
sha512
a37b9bc46db87958e2ba5d3126093763a101f76794a30f183d0000afcd985e251115a13b577da17e0f080844857e3678eb415ea3dd29553151e7b49ace4f533d
ripemd-160
356ff313e6a7e53f798557d08cdeac3d244fc444
Diameter
133415136
Circumference
419136011.13528
Area
1.3979771982028E+16
Volume
1.2434087868208E+24
Surface area
5.5919087928111E+16
Circumference
419136011.13528
Perimeter
266830272
Area
4449899628474624
Diagonal
94338747.378525
Surface area
26699397770847744
Volume
2.9684198205965E+23
Space diagonal
115540897.02536
Perimeter
200122704
Area
1.926863061275E+15
Altitude
57770448.512678
Surface area
1.926863061275E+15
Volume
3.4983163075872E+22
Height
31446249.126175