78829905 is an odd 8-digits composite number following 78829904
and preceding 78829906 . In scientific notation, it is written as 7.8829905 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 32448000 positive integers (up to 78829905) that are relatively prime to 78829905.
78829905 has 32 divisors, whose sum is 112451328
The reverse of 78829905 is 50992887
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million eight hundred twenty-nine thousand nine hundred five
Scientific notation
7.8829905 × 10^7
Engineering notation
7.8829905 × 10^6
Prime Factorization
33 × 5 × 7 × 131 × 521
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78829905
Product of the distinct prime numbers
The prime factorization of 78829905 is 33 × 5 × 7 × 131 × 521.
Since it has a total of 5 prime factors.
9 , 2 , 74 , 100 , 624 , 337 , 6778 , 1215 , 13799 , 908 , 912711 , 536202 , 8629103 , 3656227 , 99498285 , 56139203 , 845067103 , 18365215 , 6274933712 , 5636599399
n×2
157659810
n×3
236489715
n×4
315319620
n×5
394149525
n÷2
39414952.5
n÷3
26276635
n÷3
19707476.25
n÷5
15765981
n2
6214153922309025
n3
4.89861163351E+23
n4
3.8615708970149E+31
n5
3.0440726696245E+39
2 √n
8878.6206699014
3 √n
428.7758676208
4 √n
94.226432968151
5 √n
37.961048615463
1 , 5 , 7 , 33 , 35 , 131 , 165 , 231 , 521 , 655 , 917 , 1155 , 2605 , 3647 , 4323 , 4585 , 17193 , 18235 , 21615 , 30261 , 68251 , 85965 , 120351 , 151305 , 341255 , 477757 , 601755 , 2252283 , 2388785 , 11261415 , 15765981 , 78829905
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
-78829904
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 78829905 can be divided by 32 positive divisors.
The sum of these divisors (counting 78829905) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100101101100101010001
3
Ternary
12111022222022010
4
Quaternary
10230231211101
5
Quinary
130140024110
6
Senary
11453333133
8
Octal
454554521
10
Decimal
78829905
12
Duodecimal
224971a9
16
Hexadecimal
4b2d951
20
Vigesimal
14cdef5
36
Base36
1axljl
md5
fae1d6a490d0a8b26637e6c0c2fed524
sha1
b8735c912bfc20dab5b5bbe11a2d0a0d3adbabb5
sha256
ab46fec084c2a438526d7fdb1319c2910520bb7a6fb143cbe070ff15875b9902
sha512
3c43e8e49a4800aee217070bc7e8c17daa5d6f772a9ba985e26616e6876f5e8fff90961c9962f915351c1c76b80fac7da5290c5a4b40f6447e4c220017ea6a62
ripemd-160
50480bc6313464bee2b6305d68ea604c992c0a69
Diameter
157659810
Circumference
495302900.86236
Area
1.9522340310602E+16
Volume
2.0519256427499E+24
Surface area
7.8089361242409E+16
Circumference
495302900.86236
Perimeter
315319620
Area
6214153922309025
Diagonal
111482320.77158
Surface area
37284923533854150
Volume
4.89861163351E+23
Space diagonal
136537400.61583
Perimeter
236489715
Area
2.6908075798732E+15
Altitude
68268700.307914
Surface area
2.6908075798732E+15
Volume
5.7730691740904E+22
Height
37160773.590528