78889086 is an even 8-digits composite number following 78889085
and preceding 78889087 . In scientific notation, it is written as 7.8889086 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 26231040 positive integers (up to 78889086) that are relatively prime to 78889086.
78889086 has 32 divisors, whose sum is 175744800
The reverse of 78889086 is 68098887
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million eight hundred eighty-nine thousand eighty-six
Scientific notation
7.8889086 × 10^7
Engineering notation
7.8889086 × 10^6
Prime Factorization
2 × 9 × 3 × 461 × 3169
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78889086
Product of the distinct prime numbers
The prime factorization of 78889086 is 2 × 9 × 3 × 461 × 3169.
Since it has a total of 5 prime factors.
7 , 9 , 93 , 15 , 37 , 409 , 6781 , 2077 , 41903 , 46919 , 886519 , 36510 , 6411138 , 7825973 , 46514747 , 10955595 , 959731952 , 953638115 , 6561667652 , 1844569332
n×2
157778172
n×3
236667258
n×4
315556344
n×5
394445430
n÷2
39444543
n÷3
26296362
n÷3
19722271.5
n÷5
15777817.2
n2
6223487889915396
n3
4.9096527136749E+23
n4
3.8731801515924E+31
n5
3.0555164207246E+39
2 √n
8881.9528258148
3 √n
428.88314094192
4 √n
94.244112950438
5 √n
37.966746702965
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 461 , 922 , 1383 , 2766 , 3169 , 4149 , 6338 , 8298 , 9507 , 12447 , 19014 , 24894 , 28521 , 57042 , 85563 , 171126 , 1460909 , 2921818 , 4382727 , 8765454 , 13148181 , 26296362 , 39444543 , 78889086
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889086 can be divided by 32 positive divisors.
The sum of these divisors (counting 78889086) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100111100000001111110
3
Ternary
12111102222111000
4
Quaternary
10230330001332
5
Quinary
130143422321
6
Senary
11454511130
8
Octal
454740176
10
Decimal
78889086
12
Duodecimal
225054a6
16
Hexadecimal
4b3c07e
20
Vigesimal
14d12e6
36
Base36
1ayv7i
md5
2c12e195a23f7c6d8996033a62deab68
sha1
2f3acc2b3168b817393c356135c36d5e21b81634
sha256
8d29374c544239b3aab6e4b459f71529b51d90080bb2331e8da5ced01d16696c
sha512
4f4427319bdd4f0bba97c8637eca53515b561152126e3dd302f6887c95d29b29b190dc4ffd40ae57bb18319b7141b6c552564cf9c64d9f2bb2a4884485fb8f91
ripemd-160
01fe5dc7d85aab73e0cab526897dd0281c16e7b9
Diameter
157778172
Circumference
495674746.05203
Area
1.9551663834663E+16
Volume
2.0565505195945E+24
Surface area
7.8206655338653E+16
Circumference
495674746.05203
Perimeter
315556344
Area
6223487889915396
Diagonal
111566015.34442
Surface area
37340927339492376
Volume
4.9096527136749E+23
Space diagonal
136639905.11467
Perimeter
236667258
Area
2.6948493064058E+15
Altitude
68319952.557335
Surface area
2.6948493064058E+15
Volume
5.7860812118508E+22
Height
37188671.781472