78482018 is an even 8-digits composite number following 78482017
and preceding 78482019 . In scientific notation, it is written as 7.8482018 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 37778400 positive integers (up to 78482018) that are relatively prime to 78482018.
78482018 has 16 divisors, whose sum is 122150400
The reverse of 78482018 is 81028487
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million four hundred eighty-two thousand eighteen
Scientific notation
7.8482018 × 10^7
Engineering notation
7.8482018 × 10^6
Prime Factorization
2 × 31 × 199 × 6361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78482018
Product of the distinct prime numbers
The prime factorization of 78482018 is 2 × 31 × 199 × 6361.
Since it has a total of 4 prime factors.
6 , 10 , 77 , 55 , 21 , 465 , 9569 , 4602 , 44118 , 25599 , 657140 , 668554 , 8082269 , 7167448 , 36390370 , 33844897 , 552994674 , 535409043 , 2955482438 , 6270414577
n×2
156964036
n×3
235446054
n×4
313928072
n×5
392410090
n÷2
39241009
n÷3
26160672.666667
n÷3
19620504.5
n÷5
15696403.6
n2
6159427149352324
n3
4.8340427240516E+23
n4
3.7938542808178E+31
n5
2.9774933995652E+39
2 √n
8859.0077322463
3 √n
428.14418890674
4 √n
94.122301991857
5 √n
37.927483867525
1 , 2 , 31 , 62 , 199 , 398 , 6169 , 6361 , 12338 , 12722 , 197191 , 394382 , 1265839 , 2531678 , 39241009 , 78482018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78482017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78482018 can be divided by 16 positive divisors.
The sum of these divisors (counting 78482018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011011000101001100010
3
Ternary
12110200022002102
4
Quaternary
10223120221202
5
Quinary
130042411033
6
Senary
11442050402
8
Octal
453305142
10
Decimal
78482018
12
Duodecimal
22349a02
16
Hexadecimal
4ad8a62
20
Vigesimal
14aa50i
36
Base36
1aq542
md5
a7e43fd331ad0fdf8c279edf4fa4e954
sha1
58ba97beb22944c98349d54b221b40711cfc6e4b
sha256
fb440a1ce9df02ffd511544a573ef50691fdf1731b010ce161e559b89a9ef496
sha512
6b74ea3e76fd2e08960b978b457863f30cee823740a9a730ac63ec72051a1b59b3685eae6752f53269ce16ce297f1b3259ef5c3e1198ca52876c55ecb5ae9702
ripemd-160
a2daf0809b5d4a15223690ac12875d8955a29ef1
Diameter
156964036
Circumference
493117062.3754
Area
1.9350411082727E+16
Volume
2.0248790812026E+24
Surface area
7.7401644330907E+16
Circumference
493117062.3754
Perimeter
313928072
Area
6159427149352324
Diagonal
110990334.25801
Surface area
36956562896113944
Volume
4.8340427240516E+23
Space diagonal
135934842.65654
Perimeter
235446054
Area
2.6671101920493E+15
Altitude
67967421.328268
Surface area
2.6671101920493E+15
Volume
5.6969739845373E+22
Height
36996778.086003