78505513 is an odd 8-digits prime number following 78505512
and preceding 78505514 . In scientific notation, it is written as 7.8505513 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 78505512 positive integers (up to 78505513) that are relatively prime to 78505513.
78505513 has 2 divisors, whose sum is 78505514
The reverse of 78505513 is 31550587
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million five hundred five thousand five hundred thirteen
Scientific notation
7.8505513 × 10^7
Engineering notation
7.8505513 × 10^6
Prime Factorization
78505513
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78505513
Product of the distinct prime numbers
The prime factorization of 78505513 is 78505513.
Since it has a total of 1 prime factors.
7 , 7 , 65 , 74 , 933 , 345 , 748 , 377 , 25888 , 90891 , 339468 , 866110 , 1552166 , 4456500 , 17531375 , 47724515 , 666773577 , 566102469 , 5761755610 , 6648858904
n×2
157011026
n×3
235516539
n×4
314022052
n×5
392527565
n÷2
39252756.5
n÷3
26168504.333333
n÷3
19626378.25
n÷5
15701102.6
n2
6163115571393169
n3
4.8383854961051E+23
n4
3.7983993546349E+31
n5
2.9819528991448E+39
2 √n
8860.3336844613
3 √n
428.18690885855
4 √n
94.129345501078
5 √n
37.929754450183
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78505514
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39252757
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8860.3337408926
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999745241
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78505513 can be divided by 2 positive divisors.
The sum of these divisors (counting 78505513) is 78505514, the average is 39252757.
Base
System
Value
2
Binary
100101011011110011000101001
3
Ternary
12110201111022121
4
Quaternary
10223132120221
5
Quinary
130044134023
6
Senary
11442351241
8
Octal
453363051
10
Decimal
78505513
12
Duodecimal
2235b521
16
Hexadecimal
4ade629
20
Vigesimal
14ad3fd
36
Base36
1aqn8p
md5
511a9b0b650b7b29d649b7f312a8b554
sha1
bb829fe3d54e39c3038c6895ffb602fd3e607a15
sha256
5765915cb63432566a636c135ad0efbee3037d09bd2567a85b70ad634ac814cf
sha512
eccde7b6d607ab05ac0e38303a7d7d01280ebf9e5369f1b31527e1ca916e115f8a1eed148fa4a98d1b0dace7afee9a8fc12c262ee21fd4983060754da9e45769
ripemd-160
8b258663ffb91764210c1b008dd68837f2a0e57c
Diameter
157011026
Circumference
493264685.8142
Area
1.9361998602314E+16
Volume
2.0266981773066E+24
Surface area
7.7447994409255E+16
Circumference
493264685.8142
Perimeter
314022052
Area
6163115571393169
Diagonal
111023561.20566
Surface area
36978693428359014
Volume
4.8383854961051E+23
Space diagonal
135975537.19026
Perimeter
235516539
Area
2.668707325643E+15
Altitude
67987768.595129
Surface area
2.668707325643E+15
Volume
5.7020919904842E+22
Height
37007853.735219