78818086 is an even 8-digits composite number following 78818085
and preceding 78818087 . In scientific notation, it is written as 7.8818086 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 36933120 positive integers (up to 78818086) that are relatively prime to 78818086.
78818086 has 16 divisors, whose sum is 125714160
The reverse of 78818086 is 68081887
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million eight hundred eighteen thousand eighty-six
Scientific notation
7.8818086 × 10^7
Engineering notation
7.8818086 × 10^6
Prime Factorization
2 × 17 × 241 × 9619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78818086
Product of the distinct prime numbers
The prime factorization of 78818086 is 2 × 17 × 241 × 9619.
Since it has a total of 4 prime factors.
4 , 4 , 4 , 85 , 307 , 98 , 3207 , 244 , 80855 , 18125 , 103601 , 378510 , 5161719 , 8655911 , 97042535 , 75028901 , 466690731 , 195487903 , 3239226914 , 84367214
n×2
157636172
n×3
236454258
n×4
315272344
n×5
394090430
n÷2
39409043
n÷3
26272695.333333
n÷3
19704521.5
n÷5
15763617.2
n2
6212290680703396
n3
4.8964086112868E+23
n4
3.8592555501554E+31
n5
3.0417913584813E+39
2 √n
8877.9550573316
3 √n
428.75443770251
4 √n
94.22290091762
5 √n
37.959910244072
1 , 2 , 17 , 34 , 241 , 482 , 4097 , 8194 , 9619 , 19238 , 163523 , 327046 , 2318179 , 4636358 , 39409043 , 78818086
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
-78818085
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 78818086 can be divided by 16 positive divisors.
The sum of these divisors (counting 78818086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100101010101100100110
3
Ternary
12111022101002101
4
Quaternary
10230222230212
5
Quinary
130134134321
6
Senary
11453202314
8
Octal
454525446
10
Decimal
78818086
12
Duodecimal
2249039a
16
Hexadecimal
4b2ab26
20
Vigesimal
14cc546
36
Base36
1axcfa
md5
c22478b3e911e937630faad2ed8645d8
sha1
066a9a9f4583206115fd9f88c9908cf33ab1ae1c
sha256
945e6cf98047b1c21608f4e9317784bf105a4b5a6a04f2b03453302124cfd391
sha512
0eac869850124ebed2f58ad7fe15064601d3e39bd49126e36d8bc19a4c93102693b1974b4c0bfb9938f71db19a839ab6019bb42958728781c8006890c25f3a4d
ripemd-160
60ad98693011c0d0ed9f3f562cd6ba5cecfef14f
Diameter
157636172
Circumference
495228639.89522
Area
1.9516486764462E+16
Volume
2.051002842959E+24
Surface area
7.8065947057848E+16
Circumference
495228639.89522
Perimeter
315272344
Area
6212290680703396
Diagonal
111465606.18149
Surface area
37273744084220376
Volume
4.8964086112868E+23
Space diagonal
136516929.50733
Perimeter
236454258
Area
2.6900007725912E+15
Altitude
68258464.753667
Surface area
2.6900007725912E+15
Volume
5.7704728875018E+22
Height
37155202.060496