68705425 is an odd 8-digits composite number following 68705424
and preceding 68705426 . In scientific notation, it is written as 6.8705425 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 51554880 positive integers (up to 68705425) that are relatively prime to 68705425.
68705425 has 16 divisors, whose sum is 75961600
The reverse of 68705425 is 52450786
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million seven hundred five thousand four hundred twenty-five
Scientific notation
6.8705425 × 10^7
Engineering notation
6.8705425 × 10^6
Prime Factorization
25 × 19 × 109 × 1327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68705425
Product of the distinct prime numbers
The prime factorization of 68705425 is 25 × 19 × 109 × 1327.
Since it has a total of 4 prime factors.
5 , 2 , 53 , 72 , 171 , 398 , 5338 , 8294 , 79127 , 38198 , 910694 , 321196 , 7890092 , 3722266 , 65000290 , 23314510 , 195463158 , 841920876 , 5605498543 , 436630398
n×2
137410850
n×3
206116275
n×4
274821700
n×5
343527125
n÷2
34352712.5
n÷3
22901808.333333
n÷3
17176356.25
n÷5
13741085
n2
4720435424430625
n3
3.2431952202056E+23
n4
2.228251059622E+31
n5
1.5309293605803E+39
2 √n
8288.8735664142
3 √n
409.57207980578
4 √n
91.043251075597
5 √n
36.931607053322
1 , 19 , 25 , 109 , 475 , 1327 , 2071 , 2725 , 25213 , 33175 , 51775 , 144643 , 630325 , 2748217 , 3616075 , 68705425
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
-68705424
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 68705425 can be divided by 16 positive divisors.
The sum of these divisors (counting 68705425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000101110010010001
3
Ternary
11210021121010101
4
Quaternary
10012011302101
5
Quinary
120042033200
6
Senary
10452332401
8
Octal
406056221
10
Decimal
68705425
12
Duodecimal
1b014101
16
Hexadecimal
4185c91
20
Vigesimal
11983b5
36
Base36
14wlg1
md5
64da2a08d4961c8f60b716becd44108f
sha1
2f0cebe9f20ae567da7a30b8e1fc21e8f522011e
sha256
e0302eebe81e67bb19e0d9478d2b4a9cea28eff7e2300934ad0f776377b9d973
sha512
aaeeab59ab08fd41a6cd0d1dd9fe34a962769641a9c186b17e937c6b9404475367fab66f0b9e5b87b2c1c70a81eb13bb19ead167c69daeb9825e2bd040a1087d
ripemd-160
f8bcd5cad8f1f7c465bea663c4988467be291e91
Diameter
137410850
Circumference
431688916.88353
Area
1.4829685251136E+16
Volume
1.3585064370607E+24
Surface area
5.9318741004545E+16
Circumference
431688916.88353
Perimeter
274821700
Area
4720435424430625
Diagonal
97164143.843608
Surface area
28322612546583750
Volume
3.2431952202056E+23
Space diagonal
119001286.85561
Perimeter
206116275
Area
2.0440084972404E+15
Altitude
59500643.427806
Surface area
2.0440084972404E+15
Volume
3.822142221532E+22
Height
32388047.947869