78830320 is an even 8-digits composite number following 78830319
and preceding 78830321 . In scientific notation, it is written as 7.8830320 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 31532096 positive integers (up to 78830320) that are relatively prime to 78830320.
78830320 has 20 divisors, whose sum is 183280680
The reverse of 78830320 is 02303887
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-eight million eight hundred thirty thousand three hundred twenty
Scientific notation
7.8830320 × 10^7
Engineering notation
7.8830320 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 985379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9853790
Product of the distinct prime numbers
The prime factorization of 78830320 is 2 × 2 × 2 × 2 × 5 × 985379.
Since it has a total of 6 prime factors.
7 , 5 , 98 , 23 , 469 , 727 , 8087 , 8315 , 86895 , 20848 , 510317 , 231174 , 8155482 , 8879727 , 60773311 , 28321677 , 766641020 , 767662786 , 2959223174 , 2513232442
n×2
157660640
n×3
236490960
n×4
315321280
n×5
394151600
n÷2
39415160
n÷3
26276773.333333
n÷3
19707580
n÷5
15766064
n2
6214219351302400
n3
4.8986890001336E+23
n4
3.8616522146101E+31
n5
3.0441527980642E+39
2 √n
8878.6440406179
3 √n
428.7766200496
4 √n
94.226556981659
5 √n
37.961088584564
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 985379 , 1970758 , 3941516 , 4926895 , 7883032 , 9853790 , 15766064 , 19707580 , 39415160 , 78830320
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
-78830319
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 78830320 can be divided by 20 positive divisors.
The sum of these divisors (counting 78830320) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101100101101101011110000
3
Ternary
12111022222212111
4
Quaternary
10230231223300
5
Quinary
130140032240
6
Senary
11453335104
8
Octal
454555360
10
Decimal
78830320
12
Duodecimal
22497494
16
Hexadecimal
4b2daf0
20
Vigesimal
14cdfg0
36
Base36
1axlv4
md5
575fbf57631d40b28ef16d91d19970fe
sha1
299b0ede88ee3553eeed4a9c92f5cd78bc5285a6
sha256
b45d4bbba38729bc29a0090eb1b9f7b6d761c329b53a4f6dcec497129fde4949
sha512
3c0bdf672d85fedac072008acb608825f189149d02ab7dedb058a8d16bad4dadc114bd092bd8be459f080128cb14350eb8b184089f7c0485057fc869f6b6aa81
ripemd-160
a716dfb63e132e0d39b635f878aca9582217a16d
Diameter
157660640
Circumference
495305508.38427
Area
1.9522545861847E+16
Volume
2.0519580500054E+24
Surface area
7.8090183447389E+16
Circumference
495305508.38427
Perimeter
315321280
Area
6214219351302400
Diagonal
111482907.67021
Surface area
37285316107814400
Volume
4.8986890001336E+23
Space diagonal
136538119.41691
Perimeter
236490960
Area
2.6908359114584E+15
Altitude
68269059.708457
Surface area
2.6908359114584E+15
Volume
5.7731603515307E+22
Height
37160969.223404