68645425 is an odd 8-digits composite number following 68645424
and preceding 68645426 . In scientific notation, it is written as 6.8645425 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 54824000 positive integers (up to 68645425) that are relatively prime to 68645425.
68645425 has 8 divisors, whose sum is 71511336
The reverse of 68645425 is 52454686
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million six hundred forty-five thousand four hundred twenty-five
Scientific notation
6.8645425 × 10^7
Engineering notation
6.8645425 × 10^6
Prime Factorization
25 × 701 × 3917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68645425
Product of the distinct prime numbers
The prime factorization of 68645425 is 25 × 701 × 3917.
Since it has a total of 3 prime factors.
9 , 4 , 78 , 1 , 129 , 234 , 9985 , 8331 , 68873 , 57151 , 243157 , 498977 , 4737735 , 7398462 , 70690604 , 34890844 , 86082723 , 783692799 , 3772674480 , 8020002924
n×2
137290850
n×3
205936275
n×4
274581700
n×5
343227125
n÷2
34322712.5
n÷3
22881808.333333
n÷3
17161356.25
n÷5
13729085
n2
4712194373430625
n3
3.2347058544675E+23
n4
2.2204775812991E+31
n5
1.5242562727125E+39
2 √n
8285.2534662495
3 √n
409.45281953973
4 √n
91.023367693409
5 √n
36.925154372533
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
-68645424
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 68645425 can be divided by 8 positive divisors.
The sum of these divisors (counting 68645425) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101110111001000110001
3
Ternary
11210011112211011
4
Quaternary
10011313020301
5
Quinary
120033123200
6
Senary
10451150521
8
Octal
405671061
10
Decimal
68645425
12
Duodecimal
1aba5441
16
Hexadecimal
4177231
20
Vigesimal
1190db5
36
Base36
14vb5d
md5
ebde9b5998fa90e679529e64de36235d
sha1
31f5703396832c56d66748b35d102e389ba18184
sha256
674d3f1a369bb871f5a0a1a90d17aabc4bc3cc7bffa085b47e47edbd839c408a
sha512
7bd7eef5100dbc5fc2e6eeb9a75eaaf2c152bbb928f66ea850cb59f3ebca9ea0dd96c695ef2c370c3f10c4a666ca9f148ba0bb5c73a803154917d62b52b8f234
ripemd-160
dc236036cbee4ae554ddb68e8b979ece5d7d4a50
Diameter
137290850
Circumference
431311925.7651
Area
1.4803795225857E+16
Volume
1.3549504198559E+24
Surface area
5.9215180903427E+16
Circumference
431311925.7651
Perimeter
274581700
Area
4712194373430625
Diagonal
97079291.029865
Surface area
28273166240583750
Volume
3.2347058544675E+23
Space diagonal
118897363.80716
Perimeter
205936275
Area
2.0404400174805E+15
Altitude
59448681.903579
Surface area
2.0404400174805E+15
Volume
3.812137408063E+22
Height
32359763.676622