78873125 is an odd 8-digits composite number following 78873124
and preceding 78873126 . In scientific notation, it is written as 7.8873125 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 20 positive divisors.
There are 62400000 positive integers (up to 78873125) that are relatively prime to 78873125.
78873125 has 20 divisors, whose sum is 99652476
The reverse of 78873125 is 52137887
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million eight hundred seventy-three thousand one hundred twenty-five
Scientific notation
7.8873125 × 10^7
Engineering notation
7.8873125 × 10^6
Prime Factorization
25 × 5 × 5 × 97 × 1301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15774625
Product of the distinct prime numbers
The prime factorization of 78873125 is 25 × 5 × 5 × 97 × 1301.
Since it has a total of 5 prime factors.
6 , 4 , 27 , 77 , 746 , 133 , 1518 , 7790 , 13824 , 57599 , 808750 , 938724 , 1723193 , 1404717 , 89338446 , 26262813 , 420634601 , 921124031 , 662418112 , 506195879
n×2
157746250
n×3
236619375
n×4
315492500
n×5
394365625
n÷2
39436562.5
n÷3
26291041.666667
n÷3
19718281.25
n÷5
15774625
n2
6220969847265625
n3
4.9066733238461E+23
n4
3.8700465840588E+31
n5
3.0524266798029E+39
2 √n
8881.0542730016
3 √n
428.85421482184
4 √n
94.239345673671
5 √n
37.965210276768
1 , 5 , 25 , 97 , 125 , 485 , 625 , 1301 , 2425 , 6505 , 12125 , 32525 , 60625 , 126197 , 162625 , 630985 , 813125 , 3154925 , 15774625 , 78873125
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78873124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78873125 can be divided by 20 positive divisors.
The sum of these divisors (counting 78873125) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101100111000001000100101
3
Ternary
12111102011120212
4
Quaternary
10230320020211
5
Quinary
130142420000
6
Senary
11454305205
8
Octal
454701045
10
Decimal
78873125
12
Duodecimal
224b8205
16
Hexadecimal
4b38225
20
Vigesimal
14cj2g5
36
Base36
1ayiw5
md5
85af37592ae0fe4cccbfb177f6398546
sha1
67ef57cfb2483ac357c6bc2f0d4eee01759c4e4e
sha256
c5843053dc59d615d237c34d835453677f1d767516f8d18fad8cb3b2778df0cc
sha512
9f896d5ae98f89e42a8ded345af9784f26b929e1c5778cd6d967bda0ad82e964f5d4183eab0b5fbbd4995d2e1c6d7048c099656e024a8ae66b344482a805370d
ripemd-160
56eb894868d99cab50971e5fde04923b9b27a7fd
Diameter
157746250
Circumference
495574460.13134
Area
1.9543753170373E+16
Volume
2.0553025157013E+24
Surface area
7.8175012681493E+16
Circumference
495574460.13134
Perimeter
315492500
Area
6220969847265625
Diagonal
111543443.08175
Surface area
37325819083593750
Volume
4.9066733238461E+23
Space diagonal
136612259.85173
Perimeter
236619375
Area
2.6937589619545E+15
Altitude
68306129.925866
Surface area
2.6937589619545E+15
Volume
5.7825699672646E+22
Height
37181147.693916