66748425 is an odd 8-digits composite number following 66748424
and preceding 66748426 . In scientific notation, it is written as 6.6748425 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 32616000 positive integers (up to 66748425) that are relatively prime to 66748425.
66748425 has 32 divisors, whose sum is 111476736
The reverse of 66748425 is 52484766
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million seven hundred forty-eight thousand four hundred twenty-five
Scientific notation
6.6748425 × 10^7
Engineering notation
6.6748425 × 10^6
Prime Factorization
3 × 5 × 95 × 31 × 1511
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66748425
Product of the distinct prime numbers
The prime factorization of 66748425 is 3 × 5 × 95 × 31 × 1511.
Since it has a total of 5 prime factors.
2 , 1 , 40 , 85 , 468 , 656 , 6668 , 9727 , 47436 , 27904 , 921766 , 202337 , 9533110 , 6056780 , 72337724 , 20329297 , 981349552 , 200113203 , 235938062 , 2079742359
n×2
133496850
n×3
200245275
n×4
266993700
n×5
333742125
n÷2
33374212.5
n÷3
22249475
n÷3
16687106.25
n÷5
13349685
n2
4455352239980625
n3
2.9738774483893E+23
n4
1.98501635823E+31
n5
1.3249671551109E+39
2 √n
8169.9709301808
3 √n
405.6458222237
4 √n
90.387891502019
5 √n
36.718776735431
1 , 3 , 5 , 15 , 31 , 93 , 95 , 155 , 285 , 465 , 475 , 1425 , 1511 , 2945 , 4533 , 7555 , 8835 , 14725 , 22665 , 44175 , 46841 , 140523 , 143545 , 234205 , 430635 , 702615 , 717725 , 2153175 , 4449895 , 13349685 , 22249475 , 66748425
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
-66748424
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 66748425 can be divided by 32 positive divisors.
The sum of these divisors (counting 66748425) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110101000000000001001
3
Ternary
11122121011121220
4
Quaternary
3332220000021
5
Quinary
114041422200
6
Senary
10342352253
8
Octal
376500011
10
Decimal
66748425
12
Duodecimal
1a42b689
16
Hexadecimal
3fa8009
20
Vigesimal
10h3b15
36
Base36
13qnex
md5
b88cf5541239263488443f93efb09936
sha1
6e3d8ec8b7c62eb21f04d9477907711f37791077
sha256
f3187502f721e219e1c36fad3861e318e8de3935e00a40c37ef71f716bf8c7ed
sha512
c5d731def8493f9236be1614ad0cf33d1d0f68134f055a5ee10b2622680d8b8393810680037e95d60e9420fdad53f50a829c419e0ffd490ec53248cb6d244d90
ripemd-160
67e567bb308e28b38a974970ad7aa210330b5224
Diameter
133496850
Circumference
419392723.23738
Area
1.3996901866278E+16
Volume
1.2456948726048E+24
Surface area
5.5987607465112E+16
Circumference
419392723.23738
Perimeter
266993700
Area
4455352239980625
Diagonal
94396527.902043
Surface area
26732113439883750
Volume
2.9738774483893E+23
Space diagonal
115611663.4252
Perimeter
200245275
Area
1.9292241113156E+15
Altitude
57805831.7126
Surface area
1.9292241113156E+15
Volume
3.504748183623E+22
Height
31465509.300681