78396904 is an even 8-digits composite number following 78396903
and preceding 78396905 . In scientific notation, it is written as 7.8396904 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 39198448 positive integers (up to 78396904) that are relatively prime to 78396904.
78396904 has 8 divisors, whose sum is 146994210
The reverse of 78396904 is 40969387
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million three hundred ninety-six thousand nine hundred four
Scientific notation
7.8396904 × 10^7
Engineering notation
7.8396904 × 10^6
Prime Factorization
2 × 2 × 2 × 9799613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19599226
Product of the distinct prime numbers
The prime factorization of 78396904 is 2 × 2 × 2 × 9799613.
Since it has a total of 4 prime factors.
8 , 9 , 98 , 27 , 294 , 695 , 8648 , 3989 , 85351 , 52408 , 582311 , 571254 , 3650889 , 1289593 , 61354471 , 6685832 , 675873468 , 638162983 , 4141462817 , 2687083906
n×2
156793808
n×3
235190712
n×4
313587616
n×5
391984520
n÷2
39198452
n÷3
26132301.333333
n÷3
19599226
n÷5
15679380.8
n2
6146074556785216
n3
4.8183321700513E+23
n4
3.7774232457563E+31
n5
2.9613828756492E+39
2 √n
8854.2026179662
3 √n
427.98935834024
4 √n
94.096772622477
5 √n
37.91925380098
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
-78396903
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 78396904 can be divided by 8 positive divisors.
The sum of these divisors (counting 78396904) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000011110111101000
3
Ternary
12110111222100001
4
Quaternary
10223003313220
5
Quinary
130032200104
6
Senary
11440152344
8
Octal
453036750
10
Decimal
78396904
12
Duodecimal
223086b4
16
Hexadecimal
4ac3de8
20
Vigesimal
149jc54
36
Base36
1aobfs
md5
2f233947e5d6ddb514784a9ffa692f3a
sha1
f08589a5d92df437439f0909b0030285b1bb6f31
sha256
71c5ed7c0931de18b60af338ae174f8b9be70789a59d644a1cf3a640a525c849
sha512
4aa8173811c3b4fe55a69763c3f405034d29a152d679a2d4ac6ca77b7bd98f988959fd526d0910fbb37cfc7b98d873408290c3725bec5930fa636ad9e295ead5
ripemd-160
22dd600e86350c4de08d21a68006698d9470f5c3
Diameter
156793808
Circumference
492582275.34117
Area
1.9308462676012E+16
Volume
2.0182982597318E+24
Surface area
7.7233850704046E+16
Circumference
492582275.34117
Perimeter
313587616
Area
6146074556785216
Diagonal
110869964.88486
Surface area
36876447340711296
Volume
4.8183321700513E+23
Space diagonal
135787420.8841
Perimeter
235190712
Area
2.6613283498646E+15
Altitude
67893710.44205
Surface area
2.6613283498646E+15
Volume
5.6784589190876E+22
Height
36956654.961621