68610725 is an odd 8-digits composite number following 68610724
and preceding 68610726 . In scientific notation, it is written as 6.8610725 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 49406720 positive integers (up to 68610725) that are relatively prime to 68610725.
68610725 has 16 divisors, whose sum is 86935680
The reverse of 68610725 is 52701686
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million six hundred ten thousand seven hundred twenty-five
Scientific notation
6.8610725 × 10^7
Engineering notation
6.8610725 × 10^6
Prime Factorization
23 × 85 × 5 × 7019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68610725
Product of the distinct prime numbers
The prime factorization of 68610725 is 23 × 85 × 5 × 7019.
Since it has a total of 4 prime factors.
10 , 1 , 90 , 98 , 39 , 899 , 4939 , 7699 , 21985 , 83463 , 23450 , 60197 , 9968927 , 2162095 , 14774391 , 54932041 , 464551323 , 919202673 , 415330447 , 4373179658
n×2
137221450
n×3
205832175
n×4
274442900
n×5
343053625
n÷2
34305362.5
n÷3
22870241.666667
n÷3
17152681.25
n÷5
13722145
n2
4707431585025625
n3
3.2298029393651E+23
n4
2.2159912127697E+31
n5
1.5204076370176E+39
2 √n
8283.159119563
3 √n
409.38381563286
4 √n
91.011862521119
5 √n
36.921420512592
1 , 5 , 23 , 85 , 115 , 425 , 1955 , 7019 , 9775 , 35095 , 161437 , 596615 , 807185 , 2983075 , 13722145 , 68610725
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68610724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68610725 can be divided by 16 positive divisors.
The sum of these divisors (counting 68610725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101101110101010100101
3
Ternary
11210002210012222
4
Quaternary
10011232222211
5
Quinary
120031020400
6
Senary
10450322125
8
Octal
405565245
10
Decimal
68610725
12
Duodecimal
1ab89345
16
Hexadecimal
416eaa5
20
Vigesimal
118g6g5
36
Base36
14ukdh
md5
b6a3a7ed0c4c9bfba0859b493e8ef1ce
sha1
b69d0698c64c7ff0ecc58b84f801fece9d2e2d7b
sha256
c99e0a151a5ca4027f94413b0f54ff361a89e05cea89181d3461235c4d08cc94
sha512
5147a1c50e3952cc3294a578eb8bfb87aa014d89921b9304eba5084701ff47a2dd3d417b2e06e12bb07fcf81ccdb0dc84dd4d1275ecb211072acaa08371ecd42
ripemd-160
9829804e5f715d46db61f80d839c564ba6f0c782
Diameter
137221450
Circumference
431093899.23494
Area
1.4788832484793E+16
Volume
1.3528966915803E+24
Surface area
5.9155329939172E+16
Circumference
431093899.23494
Perimeter
274442900
Area
4707431585025625
Diagonal
97030217.819251
Surface area
28244589510153750
Volume
3.2298029393651E+23
Space diagonal
118837261.64414
Perimeter
205832175
Area
2.0383776696047E+15
Altitude
59418630.822068
Surface area
2.0383776696047E+15
Volume
3.8063592672021E+22
Height
32343405.93975