78382015 is an odd 8-digits composite number following 78382014
and preceding 78382016 . In scientific notation, it is written as 7.8382015 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 62705608 positive integers (up to 78382015) that are relatively prime to 78382015.
78382015 has 4 divisors, whose sum is 94058424
The reverse of 78382015 is 51028387
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million three hundred eighty-two thousand fifteen
Scientific notation
7.8382015 × 10^7
Engineering notation
7.8382015 × 10^6
Prime Factorization
5 × 15676403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78382015
Product of the distinct prime numbers
The prime factorization of 78382015 is 5 × 15676403.
Since it has a total of 2 prime factors.
4 , 2 , 84 , 61 , 710 , 8 , 5845 , 9353 , 28684 , 7659 , 108205 , 729143 , 571751 , 4145968 , 63686713 , 51045545 , 848444573 , 868703556 , 8771277300 , 6320091559
n×2
156764030
n×3
235146045
n×4
313528060
n×5
391910075
n÷2
39191007.5
n÷3
26127338.333333
n÷3
19595503.75
n÷5
15676403
n2
6143740275460225
n3
4.8155874242723E+23
n4
3.7745544572312E+31
n5
2.9585718408501E+39
2 √n
8853.3617908679
3 √n
427.96226229996
4 √n
94.092304631505
5 √n
37.917813380158
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78382014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78382015 can be divided by 4 positive divisors.
The sum of these divisors (counting 78382015) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011000000001110111111
3
Ternary
12110111012220121
4
Quaternary
10223000032333
5
Quinary
130031211030
6
Senary
11435555411
8
Octal
453001677
10
Decimal
78382015
12
Duodecimal
222bbb67
16
Hexadecimal
4ac03bf
20
Vigesimal
149hf0f
36
Base36
1anzy7
md5
47173fd3581a0aadd1b1a592218040a1
sha1
f14ce6e54aa18de4bfef521b84af2c32080bf46b
sha256
5b420342d8999b5ddcc5c5b02297b318ea2114fbbda9b7b2c79e0afff752692b
sha512
4678471f1024f4610619defb8a4235d0666b1c77ac393da6f1d9ce237117a38846ce45c021180c1512f4e242321ba96b8b20a9c879b105fd3b1742fca0b7686e
ripemd-160
363d4a6e199ba74eecae5ba7894bcb6c9c59e4a8
Diameter
156764030
Circumference
492488724.99513
Area
1.930112931495E+16
Volume
2.0171485433084E+24
Surface area
7.7204517259798E+16
Circumference
492488724.99513
Perimeter
313528060
Area
6143740275460225
Diagonal
110848908.65913
Surface area
36862441652761350
Volume
4.8155874242723E+23
Space diagonal
135761632.37963
Perimeter
235146045
Area
2.6603175764011E+15
Altitude
67880816.189813
Surface area
2.6603175764011E+15
Volume
5.675224205166E+22
Height
36949636.21971