78818072 is an even 8-digits composite number following 78818071
and preceding 78818073 . In scientific notation, it is written as 7.8818072 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 38058240 positive integers (up to 78818072) that are relatively prime to 78818072.
78818072 has 16 divisors, whose sum is 149220240
The reverse of 78818072 is 27081887
Previous prime number is 95653
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million eight hundred eighteen thousand seventy-two
Scientific notation
7.8818072 × 10^7
Engineering notation
7.8818072 × 10^6
Prime Factorization
2 × 2 × 2 × 95653 × 103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19704518
Product of the distinct prime numbers
The prime factorization of 78818072 is 2 × 2 × 2 × 95653 × 103.
Since it has a total of 5 prime factors.
5 , 8 , 99 , 12 , 792 , 741 , 4539 , 3384 , 28843 , 33375 , 600570 , 644980 , 9574039 , 3515291 , 13386569 , 99839273 , 984693777 , 778678481 , 6115018022 , 2402999452
n×2
157636144
n×3
236454216
n×4
315272288
n×5
394090360
n÷2
39409036
n÷3
26272690.666667
n÷3
19704518
n÷5
15763614.4
n2
6212288473797184
n3
4.8964060021252E+23
n4
3.8592528081673E+31
n5
3.0417886570034E+39
2 √n
8877.9542688617
3 √n
428.75441231679
4 √n
94.222896733553
5 √n
37.959908895552
1 , 2 , 4 , 8 , 103 , 206 , 412 , 824 , 95653 , 191306 , 382612 , 765224 , 9852259 , 19704518 , 39409036 , 78818072
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
-78818071
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 78818072 can be divided by 16 positive divisors.
The sum of these divisors (counting 78818072) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100101010101100011000
3
Ternary
12111022101001212
4
Quaternary
10230222230120
5
Quinary
130134134242
6
Senary
11453202252
8
Octal
454525430
10
Decimal
78818072
12
Duodecimal
22490388
16
Hexadecimal
4b2ab18
20
Vigesimal
14cc53c
36
Base36
1axcew
md5
733f11f27b6adcbca90b5e5a7e487bb4
sha1
2620611963b5ef8ebc70668ffa43bb03689bfbb5
sha256
4d010809f5b5a23055bc1dd55ffa1caae7a9e39f26c4e28003a8541cf3eb1ef6
sha512
ea35535f1b6e62557500962d98825ab3419c1a5fb4160701020e26cf49b9ffa33181013e5f1a5e77bcbe43c64922d45e3aeb1e9ff7677029816dcdee141ca45f
ripemd-160
32dbff78a0a57831dbb7ddbb12c973a6ee57694a
Diameter
157636144
Circumference
495228551.93062
Area
1.9516479831262E+16
Volume
2.0510017500359E+24
Surface area
7.8065919325047E+16
Circumference
495228551.93062
Perimeter
315272288
Area
6212288473797184
Diagonal
111465586.3825
Surface area
37273730842783104
Volume
4.8964060021252E+23
Space diagonal
136516905.25862
Perimeter
236454216
Area
2.6899998169728E+15
Altitude
68258452.629311
Surface area
2.6899998169728E+15
Volume
5.7704698125754E+22
Height
37155195.460833