78491330 is an even 8-digits composite number following 78491329
and preceding 78491331 . In scientific notation, it is written as 7.8491330 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 31396528 positive integers (up to 78491330) that are relatively prime to 78491330.
78491330 has 8 divisors, whose sum is 141284412
The reverse of 78491330 is 03319487
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million four hundred ninety-one thousand three hundred thirty
Scientific notation
7.8491330 × 10^7
Engineering notation
7.8491330 × 10^6
Prime Factorization
2 × 5 × 7849133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78491330
Product of the distinct prime numbers
The prime factorization of 78491330 is 2 × 5 × 7849133.
Since it has a total of 3 prime factors.
9 , 7 , 29 , 77 , 432 , 234 , 5359 , 148 , 15348 , 8834 , 697569 , 434663 , 6210503 , 6779459 , 98924084 , 74227439 , 750631182 , 706860212 , 6961394905 , 5692109500
n×2
156982660
n×3
235473990
n×4
313965320
n×5
392456650
n÷2
39245665
n÷3
26163776.666667
n÷3
19622832.5
n÷5
15698266
n2
6160888885168900
n3
4.8357636257912E+23
n4
3.7956551855398E+31
n5
2.9792602373441E+39
2 √n
8859.5332834185
3 √n
428.16112153715
4 √n
94.125093802973
5 √n
37.928383854497
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
-78491329
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 78491330 can be divided by 8 positive divisors.
The sum of these divisors (counting 78491330) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011011010111011000010
3
Ternary
12110200202212022
4
Quaternary
10223122323002
5
Quinary
130043210310
6
Senary
11442201442
8
Octal
453327302
10
Decimal
78491330
12
Duodecimal
22353282
16
Hexadecimal
4adaec2
20
Vigesimal
14ab86a
36
Base36
1aqcaq
md5
436face8ca0b5b1686c4880585b2a994
sha1
87b859d6b7eda164bbd6753488bbecc3b6843787
sha256
ba941bec800611d75b8e8c908bfc95a8641b6617e4aac296bb74ae8653011e67
sha512
5044181dc82a9011a61b867318a3c2baabdbf216f6740422dceff5e484547117c480c348c6c85076b4d5e96b08bc482dc1c93fb1da20635a958841d41d79c34d
ripemd-160
b3ec5597c89ecded9951e5814e2837a3b9404276
Diameter
156982660
Circumference
493175571.39698
Area
1.935500326123E+16
Volume
2.0255999308377E+24
Surface area
7.7420013044919E+16
Circumference
493175571.39698
Perimeter
313965320
Area
6160888885168900
Diagonal
111003503.4147
Surface area
36965333311013400
Volume
4.8357636257912E+23
Space diagonal
135950971.51366
Perimeter
235473990
Area
2.6677431422247E+15
Altitude
67975485.756828
Surface area
2.6677431422247E+15
Volume
5.6990020866871E+22
Height
37001167.804901