78829385 is an odd 8-digits composite number following 78829384
and preceding 78829386 . In scientific notation, it is written as 7.8829385 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 58501440 positive integers (up to 78829385) that are relatively prime to 78829385.
78829385 has 16 divisors, whose sum is 100047360
The reverse of 78829385 is 58392887
Previous prime number is 3721
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million eight hundred twenty-nine thousand three hundred eighty-five
Scientific notation
7.8829385 × 10^7
Engineering notation
7.8829385 × 10^6
Prime Factorization
5 × 19 × 3721 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78829385
Product of the distinct prime numbers
The prime factorization of 78829385 is 5 × 19 × 3721 × 223.
Since it has a total of 4 prime factors.
8 , 5 , 57 , 11 , 718 , 297 , 8187 , 1811 , 63079 , 82963 , 738228 , 716730 , 2026147 , 2515087 , 55476834 , 88342982 , 530821584 , 247006540 , 1968019371 , 4879631636
n×2
157658770
n×3
236488155
n×4
315317540
n×5
394146925
n÷2
39414692.5
n÷3
26276461.666667
n÷3
19707346.25
n÷5
15765877
n2
6214071939478225
n3
4.8985146933483E+23
n4
3.8614690069011E+31
n5
3.0439722701057E+39
2 √n
8878.5913860252
3 √n
428.77492481472
4 √n
94.226277577039
5 √n
37.960998533461
1 , 5 , 19 , 95 , 223 , 1115 , 3721 , 4237 , 18605 , 21185 , 70699 , 353495 , 829783 , 4148915 , 15765877 , 78829385
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
-78829384
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 78829385 can be divided by 16 positive divisors.
The sum of these divisors (counting 78829385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100101101011101001001
3
Ternary
12111022221120212
4
Quaternary
10230231131021
5
Quinary
130140020020
6
Senary
11453330505
8
Octal
454553511
10
Decimal
78829385
12
Duodecimal
22496a35
16
Hexadecimal
4b2d749
20
Vigesimal
14cdd95
36
Base36
1axl55
md5
621d641ae0d4ac50223d2bcde9556cc9
sha1
27af024bb27a456648a3b518da12e6b7da68245f
sha256
ead709136b788ac307a31b867d7dc6859133c2e294bb6f5a0353b9ab39bb65cb
sha512
034e44490174a532182378e2e686756e1c836ceb7b9b083cc8581ec7f6744f270eb2f37c707b4ba102216f8a2b1a2ed485b140a93e93f380130a8fa486368332
ripemd-160
eb0dec79579a82badf37c3e47a20d6617e1fa0de
Diameter
157658770
Circumference
495299633.606
Area
1.9522082753943E+16
Volume
2.0518850365499E+24
Surface area
7.8088331015773E+16
Circumference
495299633.606
Perimeter
315317540
Area
6214071939478225
Diagonal
111481585.38053
Surface area
37284431636869350
Volume
4.8985146933483E+23
Space diagonal
136536499.94941
Perimeter
236488155
Area
2.6907720802661E+15
Altitude
68268249.974704
Surface area
2.6907720802661E+15
Volume
5.7729549290142E+22
Height
37160528.460177