78889329 is an odd 8-digits composite number following 78889328
and preceding 78889330 . In scientific notation, it is written as 7.8889329 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 52316928 positive integers (up to 78889329) that are relatively prime to 78889329.
78889329 has 16 divisors, whose sum is 117486400
The reverse of 78889329 is 92398887
Previous prime number is 15139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million eight hundred eighty-nine thousand three hundred twenty-nine
Scientific notation
7.8889329 × 10^7
Engineering notation
7.8889329 × 10^6
Prime Factorization
9 × 3 × 15139 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889329
Product of the distinct prime numbers
The prime factorization of 78889329 is 9 × 3 × 15139 × 193.
Since it has a total of 4 prime factors.
9 , 5 , 32 , 54 , 953 , 142 , 7370 , 9667 , 39252 , 45471 , 958658 , 44645 , 294017 , 181292 , 19743662 , 22975558 , 474847784 , 750052391 , 3344737966 , 4798267385
n×2
157778658
n×3
236667987
n×4
315557316
n×5
394446645
n÷2
39444664.5
n÷3
26296443
n÷3
19722332.25
n÷5
15777865.8
n2
6223526230070241
n3
4.9096980830414E+23
n4
3.8732278736372E+31
n5
3.0555634801534E+39
2 √n
8881.9665052284
3 √n
428.88358130066
4 √n
94.244185524776
5 √n
37.966770092533
1 , 3 , 9 , 27 , 193 , 579 , 1737 , 5211 , 15139 , 45417 , 136251 , 408753 , 2921827 , 8765481 , 26296443 , 78889329
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
-78889328
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 78889329 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889329) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000101110001
3
Ternary
12111102222211000
4
Quaternary
10230330011301
5
Quinary
130143424304
6
Senary
11454512213
8
Octal
454740561
10
Decimal
78889329
12
Duodecimal
22505669
16
Hexadecimal
4b3c171
20
Vigesimal
14d1369
36
Base36
1ayve9
md5
681df032808e2148f7b9758cb6993b4b
sha1
bb65017e9683d383dfe4b0ee7f3a1713daa92f50
sha256
f2e6b61cc7f5002c1663f71f449b06102e1971c072b69e8754a2d23d1132810c
sha512
23d506e5a619ac4228197c51be4b0a325700ce12417d06ccde16d9917d0b67b4b7649b4f24f03cca4f2b77ad61e55ff1eaf481dde4bfa8944e7e6e42ae6a84a9
ripemd-160
0e37a783029afe995f5dffc36dd8e07542d9bab6
Diameter
157778658
Circumference
495676272.86606
Area
1.9551784283812E+16
Volume
2.0565695238702E+24
Surface area
7.8207137135248E+16
Circumference
495676272.86606
Perimeter
315557316
Area
6223526230070241
Diagonal
111566358.99831
Surface area
37341157380421446
Volume
4.9096980830414E+23
Space diagonal
136640326.00302
Perimeter
236667987
Area
2.6948659081798E+15
Altitude
68320163.001508
Surface area
2.6948659081798E+15
Volume
5.786134680162E+22
Height
37188786.332771