66707913 is an odd 8-digits composite number following 66707912
and preceding 66707914 . In scientific notation, it is written as 6.6707913 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 44198784 positive integers (up to 66707913) that are relatively prime to 66707913.
66707913 has 8 divisors, whose sum is 89490208
The reverse of 66707913 is 31970766
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seven hundred seven thousand nine hundred thirteen
Scientific notation
6.6707913 × 10^7
Engineering notation
6.6707913 × 10^6
Prime Factorization
3 × 163 × 136417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66707913
Product of the distinct prime numbers
The prime factorization of 66707913 is 3 × 163 × 136417.
Since it has a total of 3 prime factors.
4 , 5 , 26 , 70 , 896 , 378 , 1097 , 8910 , 80262 , 31766 , 467590 , 34819 , 2358391 , 8100319 , 1165222 , 73127642 , 535422300 , 267962935 , 4216062889 , 8236520971
n×2
133415826
n×3
200123739
n×4
266831652
n×5
333539565
n÷2
33353956.5
n÷3
22235971
n÷3
16676978.25
n÷5
13341582.6
n2
4449945656815569
n3
2.9684658772958E+23
n4
1.9802016348612E+31
n5
1.3209511838078E+39
2 √n
8167.491230482
3 √n
405.56373864211
4 √n
90.374173470533
5 √n
36.71431846588
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
-66707912
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 66707913 can be divided by 8 positive divisors.
The sum of these divisors (counting 66707913) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011110000111001001
3
Ternary
11122112010001110
4
Quaternary
3332132013021
5
Quinary
114034123123
6
Senary
10341440533
8
Octal
376360711
10
Decimal
66707913
12
Duodecimal
1a410149
16
Hexadecimal
3f9e1c9
20
Vigesimal
10gi9fd
36
Base36
13ps5l
md5
a65f0b6b3d6c3ecdb90a30c6001e31bb
sha1
2385e3bef8802c051e4c1aace161e7a42f5f686a
sha256
de2a3085c02c4efc4ec26e3cf483978cea0998a79d1f58bbd2c1d63dda9cf547
sha512
3a4e7b9ab434280d9e9adc3e639ce83dccc14453bbc2fd5b0b835fc168ea408ef0aece82a121d67937fe76eb77c2d6a3a3497ecf3e52aee7c081faecab40f6df
ripemd-160
8d3a79d3a7401f3d063ff67be0c2dc394c65ba6b
Diameter
133415826
Circumference
419138178.83421
Area
1.3979916584326E+16
Volume
1.2434280790059E+24
Surface area
5.5919666337302E+16
Circumference
419138178.83421
Perimeter
266831652
Area
4449945656815569
Diagonal
94339235.282205
Surface area
26699673940893414
Volume
2.9684658772958E+23
Space diagonal
115541494.58288
Perimeter
200123739
Area
1.9268829921313E+15
Altitude
57770747.291442
Surface area
1.9268829921313E+15
Volume
3.4983705859279E+22
Height
31446411.760735