78304865 is an odd 8-digits composite number following 78304864
and preceding 78304866 . In scientific notation, it is written as 7.8304865 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 62419840 positive integers (up to 78304865) that are relatively prime to 78304865.
78304865 has 8 divisors, whose sum is 94301928
The reverse of 78304865 is 56840387
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million three hundred four thousand eight hundred sixty-five
Scientific notation
7.8304865 × 10^7
Engineering notation
7.8304865 × 10^6
Prime Factorization
5 × 281 × 55733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78304865
Product of the distinct prime numbers
The prime factorization of 78304865 is 5 × 281 × 55733.
Since it has a total of 3 prime factors.
1 , 6 , 84 , 55 , 56 , 189 , 1499 , 37 , 47014 , 18798 , 250369 , 603570 , 8068541 , 3212283 , 90478227 , 98213348 , 548461765 , 35882435 , 2235041974 , 4424493097
n×2
156609730
n×3
234914595
n×4
313219460
n×5
391524325
n÷2
39152432.5
n÷3
26101621.666667
n÷3
19576216.25
n÷5
15660973
n2
6131651882668225
n3
4.8013817289933E+23
n4
3.7597154810229E+31
n5
2.9440401317991E+39
2 √n
8849.0036162271
3 √n
427.82180436779
4 √n
94.069142742065
5 √n
37.910346075996
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
-78304864
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 78304865 can be divided by 8 positive divisors.
The sum of these divisors (counting 78304865) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010101101011001100001
3
Ternary
12110100022002012
4
Quaternary
10222231121201
5
Quinary
130021223430
6
Senary
11434202305
8
Octal
452553141
10
Decimal
78304865
12
Duodecimal
22283395
16
Hexadecimal
4aad661
20
Vigesimal
1498235
36
Base36
1amcf5
md5
4d50874c47e669ff56d6f44a7e06e96a
sha1
c42804e23aa4c900ec8df134618a14b637db199c
sha256
213e71e464794cc00b9cc16f1c5db1835943c2a44615799d045cb416983ce9a3
sha512
268d499545c0c69701ce00f43f74a97e50c6f51d80db085a3736479dfbf114659f87f2bafda88c06201b87e7954ee869befb634242e484461c4f98e983d54e4e
ripemd-160
a8acafc3c48459b4d1adf69c741f898cbf406f5e
Diameter
156609730
Circumference
492003977.24868
Area
1.9263152508961E+16
Volume
2.0111980755848E+24
Surface area
7.7052610035842E+16
Circumference
492003977.24868
Perimeter
313219460
Area
6131651882668225
Diagonal
110739802.08279
Surface area
36789911296009350
Volume
4.8013817289933E+23
Space diagonal
135628004.65982
Perimeter
234914595
Area
2.6550831487767E+15
Altitude
67814002.329911
Surface area
2.6550831487767E+15
Volume
5.6584826327273E+22
Height
36913267.360931