66752018 is an even 8-digits composite number following 66752017
and preceding 66752019 . In scientific notation, it is written as 6.6752018 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 32561920 positive integers (up to 66752018) that are relatively prime to 66752018.
66752018 has 8 divisors, whose sum is 102570300
The reverse of 66752018 is 81025766
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million seven hundred fifty-two thousand eighteen
Scientific notation
6.6752018 × 10^7
Engineering notation
6.6752018 × 10^6
Prime Factorization
2 × 41 × 814049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66752018
Product of the distinct prime numbers
The prime factorization of 66752018 is 2 × 41 × 814049.
Since it has a total of 3 prime factors.
6 , 3 , 39 , 11 , 622 , 646 , 9134 , 8514 , 33544 , 2285 , 908074 , 87296 , 2524717 , 9682243 , 99751169 , 81371268 , 24382600 , 65589990 , 6455834485 , 6985452930
n×2
133504036
n×3
200256054
n×4
267008072
n×5
333760090
n÷2
33376009
n÷3
22250672.666667
n÷3
16688004.5
n÷5
13350403.6
n2
4455831907072324
n3
2.9743577166587E+23
n4
1.9854437984084E+31
n5
1.3253238016934E+39
2 √n
8170.1908178451
3 √n
405.65310059413
4 √n
90.389107849591
5 √n
36.719172033819
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
-66752017
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 66752018 can be divided by 8 positive divisors.
The sum of these divisors (counting 66752018) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110101000111000010010
3
Ternary
11122121100112222
4
Quaternary
3332220320102
5
Quinary
114042031033
6
Senary
10342421042
8
Octal
376507022
10
Decimal
66752018
12
Duodecimal
1a431782
16
Hexadecimal
3fa8e12
20
Vigesimal
10h400i
36
Base36
13qq6q
md5
1cb0705bec08070580b46bce9304ac5b
sha1
248a148cc8a2ba6db5bfb215ec4fbe28b144f4a8
sha256
c2540fa281dc420cff28fc8af6e320dce4ff5a379ffcba5572781fdf06882cd5
sha512
d7ea53777c95d14ca296f6009fd92ba3026b6b9c81626d497613c8dcf134309ca8b5efd4cdbdfcdc65b4eadaf967349b8ac0ecb871125b842dd44d81c40ab77b
ripemd-160
dd54e8fc86c08c88dfb9586b98139e760f458b18
Diameter
133504036
Circumference
419415298.72219
Area
1.3998408784889E+16
Volume
1.2458960469071E+24
Surface area
5.5993635139558E+16
Circumference
419415298.72219
Perimeter
267008072
Area
4455831907072324
Diagonal
94401609.171373
Surface area
26734991442433944
Volume
2.9743577166587E+23
Space diagonal
115617886.68375
Perimeter
200256054
Area
1.9294318132589E+15
Altitude
57808943.341876
Surface area
1.9294318132589E+15
Volume
3.5053141852065E+22
Height
31467203.057124