78605425 is an odd 8-digits composite number following 78605424
and preceding 78605426 . In scientific notation, it is written as 7.8605425 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 62884320 positive integers (up to 78605425) that are relatively prime to 78605425.
78605425 has 4 divisors, whose sum is 81749668
The reverse of 78605425 is 52450687
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million six hundred five thousand four hundred twenty-five
Scientific notation
7.8605425 × 10^7
Engineering notation
7.8605425 × 10^6
Prime Factorization
25 × 3144217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78605425
Product of the distinct prime numbers
The prime factorization of 78605425 is 25 × 3144217.
Since it has a total of 2 prime factors.
4 , 1 , 27 , 38 , 598 , 917 , 4756 , 1977 , 24038 , 18631 , 503047 , 450730 , 6738109 , 4296840 , 67098522 , 85824233 , 462277952 , 447851220 , 2762609750 , 4527039166
n×2
157210850
n×3
235816275
n×4
314421700
n×5
393027125
n÷2
39302712.5
n÷3
26201808.333333
n÷3
19651356.25
n÷5
15721085
n2
6178812839430625
n3
4.856882092389E+23
n4
3.8177728104713E+31
n5
3.0009765432054E+39
2 √n
8865.9700540888
3 √n
428.36847943812
4 √n
94.15928023349
5 √n
37.939403988828
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78605424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78605425 can be divided by 4 positive divisors.
The sum of these divisors (counting 78605425) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011110110110001110001
3
Ternary
12110220120101001
4
Quaternary
10223312301301
5
Quinary
130110333200
6
Senary
11444442001
8
Octal
453666161
10
Decimal
78605425
12
Duodecimal
223a9301
16
Hexadecimal
4af6c71
20
Vigesimal
14b5db5
36
Base36
1assc1
md5
b3de5865e98424f165c65be78b005962
sha1
4d8d39459b0988dad9cc3534da7aa9c316527513
sha256
b90bb0e30fa08448252bf4c7d1cadb5d4eb01f81d69bbc86746909cd7b92a913
sha512
160aea032ca238a30f75f66082a00be61d561dd605385e0523323b04325393b86a18fbf702bd6bc606ecb985c1093640ee9449bcaa448168c185cfa98c5684dc
ripemd-160
26bfae940add3c3177718dd7982bbfdb94c6b57b
Diameter
157210850
Circumference
493892451.42461
Area
1.9411313024262E+16
Volume
2.0344460134402E+24
Surface area
7.7645252097046E+16
Circumference
493892451.42461
Perimeter
314421700
Area
6178812839430625
Diagonal
111164858.1111
Surface area
37072877036583750
Volume
4.856882092389E+23
Space diagonal
136148589.85054
Perimeter
235816275
Area
2.6755044420882E+15
Altitude
68074294.925272
Surface area
2.6755044420882E+15
Volume
5.723890438253E+22
Height
37054952.7037