78885384 is an even 8-digits composite number following 78885383
and preceding 78885385 . In scientific notation, it is written as 7.8885384 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 26295120 positive integers (up to 78885384) that are relatively prime to 78885384.
78885384 has 16 divisors, whose sum is 197213520
The reverse of 78885384 is 48358887
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million eight hundred eighty-five thousand three hundred eighty-four
Scientific notation
7.8885384 × 10^7
Engineering notation
7.8885384 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3286891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19721346
Product of the distinct prime numbers
The prime factorization of 78885384 is 2 × 2 × 2 × 3 × 3286891.
Since it has a total of 5 prime factors.
6 , 3 , 17 , 69 , 181 , 756 , 2580 , 4773 , 2130 , 45557 , 48120 , 237730 , 1279607 , 8852897 , 75632654 , 67472908 , 266975156 , 262310492 , 8312756753 , 8972719777
n×2
157770768
n×3
236656152
n×4
315541536
n×5
394426920
n÷2
39442692
n÷3
26295128
n÷3
19721346
n÷5
15777076.8
n2
6222903808827456
n3
4.9089615655442E+23
n4
3.8724531813919E+31
n5
3.0547995623612E+39
2 √n
8881.7444232538
3 √n
428.87643215491
4 √n
94.243007291012
5 √n
37.96639036588
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3286891 , 6573782 , 9860673 , 13147564 , 19721346 , 26295128 , 39442692 , 78885384
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
-78885383
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 78885384 can be divided by 16 positive divisors.
The sum of these divisors (counting 78885384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111011001000001000
3
Ternary
12111102210101220
4
Quaternary
10230323020020
5
Quinary
130143313014
6
Senary
11454442040
8
Octal
454731010
10
Decimal
78885384
12
Duodecimal
22503320
16
Hexadecimal
4b3b208
20
Vigesimal
14d0d94
36
Base36
1aysco
md5
ba0dc5ea93be5cd45839241b8162b654
sha1
aba1f2c673061e122fb039d641b18b8226084aba
sha256
d98ab280fd36abbb2529cb94545c2fa532f01808f9210eca80b068ac41c37057
sha512
382e8fc21e36dbd7e70da48d2e9029199b232d5d83200e56d0167c98f068fd2b3131cc092822ea67cd4e0f2815297c5824261beb3328d60a8656dc3bbb78ae09
ripemd-160
38ac7c7e6524e903a6faf6479721de39b1688eb0
Diameter
157770768
Circumference
495651485.70002
Area
1.9549828889808E+16
Volume
2.0562610121424E+24
Surface area
7.8199315559233E+16
Circumference
495651485.70002
Perimeter
315541536
Area
6222903808827456
Diagonal
111560779.92581
Surface area
37337422852964736
Volume
4.9089615655442E+23
Space diagonal
136633493.06258
Perimeter
236656152
Area
2.6945963918758E+15
Altitude
68316746.53129
Surface area
2.6945963918758E+15
Volume
5.7852666859673E+22
Height
37186926.641937