66707645 is an odd 8-digits composite number following 66707644
and preceding 66707646 . In scientific notation, it is written as 6.6707645 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 53366112 positive integers (up to 66707645) that are relatively prime to 66707645.
66707645 has 4 divisors, whose sum is 80049180
The reverse of 66707645 is 54670766
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million seven hundred seven thousand six hundred forty-five
Scientific notation
6.6707645 × 10^7
Engineering notation
6.6707645 × 10^6
Prime Factorization
5 × 13341529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66707645
Product of the distinct prime numbers
The prime factorization of 66707645 is 5 × 13341529.
Since it has a total of 2 prime factors.
8 , 5 , 45 , 70 , 245 , 675 , 1186 , 9049 , 61594 , 51989 , 101069 , 592277 , 7608857 , 4717281 , 7016358 , 2698084 , 150285530 , 730017043 , 3198220933 , 764923785
n×2
133415290
n×3
200122935
n×4
266830580
n×5
333538225
n÷2
33353822.5
n÷3
22235881.666667
n÷3
16676911.25
n÷5
13341529
n2
4449909901446025
n3
2.9684300998765E+23
n4
1.9801698130987E+31
n5
1.3209246493191E+39
2 √n
8167.4748239587
3 √n
405.563195522
4 √n
90.374082700511
5 √n
36.714288965772
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66707644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66707645 can be divided by 4 positive divisors.
The sum of these divisors (counting 66707645) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011110000010111101
3
Ternary
11122112002200112
4
Quaternary
3332132002331
5
Quinary
114034121040
6
Senary
10341435405
8
Octal
376360275
10
Decimal
66707645
12
Duodecimal
1a40bb65
16
Hexadecimal
3f9e0bd
20
Vigesimal
10gi925
36
Base36
13pry5
md5
5c75d50c2a0b9978e98d552b2e9e125c
sha1
a5ff395322198725f3a1c11390d9fbbd0952aa15
sha256
53550f80c0c88c1fee9888d7adf578d78ea8b099e6d388f61177cd34daba96a1
sha512
2feedd1ac5836d053d36e7958f3cd37069529ca2fa0679cf38d4ead9be4fe720aac07ebda6820fbd93ea61c0802c7a2bebee55c174244847adf33a257c8c069f
ripemd-160
6adb26700746faa49a220f751b57f3617339f60a
Diameter
133415290
Circumference
419136494.94055
Area
1.3979804255519E+16
Volume
1.2434130925956E+24
Surface area
5.5919217022077E+16
Circumference
419136494.94055
Perimeter
266830580
Area
4449909901446025
Diagonal
94338856.27297
Surface area
26699459408676150
Volume
2.9684300998765E+23
Space diagonal
115541030.39327
Perimeter
200122935
Area
1.9268675096021E+15
Altitude
57770515.196634
Surface area
1.9268675096021E+15
Volume
3.4983284218348E+22
Height
31446285.424323