78528039 is an odd 8-digits composite number following 78528038
and preceding 78528040 . In scientific notation, it is written as 7.8528039 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 52329600 positive integers (up to 78528039) that are relatively prime to 78528039.
78528039 has 8 divisors, whose sum is 104748912
The reverse of 78528039 is 93082587
Previous prime number is 7901
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million five hundred twenty-eight thousand thirty-nine
Scientific notation
7.8528039 × 10^7
Engineering notation
7.8528039 × 10^6
Prime Factorization
3 × 7901 × 3313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78528039
Product of the distinct prime numbers
The prime factorization of 78528039 is 3 × 7901 × 3313.
Since it has a total of 3 prime factors.
7 , 1 , 61 , 99 , 541 , 853 , 9951 , 6528 , 1612 , 95044 , 30653 , 499911 , 9305413 , 7582968 , 58938784 , 47014613 , 235362719 , 371333923 , 4413141157 , 1078002315
n×2
157056078
n×3
235584117
n×4
314112156
n×5
392640195
n÷2
39264019.5
n÷3
26176013
n÷3
19632009.75
n÷5
15705607.8
n2
6166652909185521
n3
4.8425516015198E+23
n4
3.8027608102366E+31
n5
2.9862334921393E+39
2 √n
8861.6047643754
3 √n
428.22785891652
4 √n
94.136097031773
5 √n
37.931930877212
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78528038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78528039 can be divided by 8 positive divisors.
The sum of these divisors (counting 78528039) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011100011111000100111
3
Ternary
12110202122012220
4
Quaternary
10223203320213
5
Quinary
130100344124
6
Senary
11443043423
8
Octal
453437047
10
Decimal
78528039
12
Duodecimal
22370573
16
Hexadecimal
4ae3e27
20
Vigesimal
14ag01j
36
Base36
1ar4mf
md5
1c766b8cba779e343275ad967df5d012
sha1
1ebbaa8d1e094553d4838bc3821721e9d800716e
sha256
67dfe44ef415a342b66ca566ca8d9849119ef0c32462c0ea1311b57d12b873e4
sha512
81ea740ed4d5511c58bc14b287a389eb79f60a1ac3cb3b7fcc869a1278c8fb921a153a7e024c0ccd6dc45c3abf44242dff23cc8c5d918b958163fc7cb7843290
ripemd-160
608269d391b2695a130cf9798b72ef7b6bf85daa
Diameter
157056078
Circumference
493406220.84643
Area
1.9373111476735E+16
Volume
2.0284432714619E+24
Surface area
7.7492445906941E+16
Circumference
493406220.84643
Perimeter
314112156
Area
6166652909185521
Diagonal
111055417.78036
Surface area
36999917455113126
Volume
4.8425516015198E+23
Space diagonal
136014553.36675
Perimeter
235584117
Area
2.6702390378379E+15
Altitude
68007276.683375
Surface area
2.6702390378379E+15
Volume
5.7070017928008E+22
Height
37018472.593454