78382912 is an even 8-digits composite number following 78382911
and preceding 78382913 . In scientific notation, it is written as 7.8382912 × 10^7.
The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors.
There are 39102336 positive integers (up to 78382912) that are relatively prime to 78382912.
78382912 has 28 divisors, whose sum is 155895040
The reverse of 78382912 is 21928387
Previous prime number is 547
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million three hundred eighty-two thousand nine hundred twelve
Scientific notation
7.8382912 × 10^7
Engineering notation
7.8382912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 547 × 2239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2449466
Product of the distinct prime numbers
The prime factorization of 78382912 is 2 × 2 × 2 × 2 × 2 × 2 × 547 × 2239.
Since it has a total of 8 prime factors.
7 , 6 , 80 , 68 , 198 , 675 , 1820 , 3667 , 82606 , 7721 , 739026 , 256199 , 3562679 , 2255837 , 89181461 , 44325679 , 597306716 , 164798385 , 6042552652 , 162122538
n×2
156765824
n×3
235148736
n×4
313531648
n×5
391914560
n÷2
39191456
n÷3
26127637.333333
n÷3
19595728
n÷5
15676582.4
n2
6143880893599744
n3
4.8157527542151E+23
n4
3.774727243474E+31
n5
2.9587411334923E+39
2 √n
8853.4124494457
3 √n
427.96389482023
4 √n
94.092573827299
5 √n
37.917900165686
1 , 2 , 4 , 8 , 16 , 32 , 64 , 547 , 1094 , 2188 , 2239 , 4376 , 4478 , 8752 , 8956 , 17504 , 17912 , 35008 , 35824 , 71648 , 143296 , 1224733 , 2449466 , 4898932 , 9797864 , 19595728 , 39191456 , 78382912
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78382911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78382912 can be divided by 28 positive divisors.
The sum of these divisors (counting 78382912) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100101011000000011101000000
3
Ternary
12110111021010211
4
Quaternary
10223000131000
5
Quinary
130031223122
6
Senary
11440003504
8
Octal
453003500
10
Decimal
78382912
12
Duodecimal
22300594
16
Hexadecimal
4ac0740
20
Vigesimal
149hh5c
36
Base36
1ao0n4
md5
510ceac29b9f1c621a7e948c663a2558
sha1
fc93da2d8adf290ba7315bbdd82a020e3cf353d2
sha256
495768c22b2a8e23be2e3350e0816f8723f2f8d0ebe01bf26ecbcc17cf928649
sha512
89a90b82968488e44f7f5981b3d7e78b1fe2d5501b0f468706fa2ba55864de88074292983d721cf1f99aa3b495e0196db56dd1ab7400015691630207b13c52c8
ripemd-160
d9bd9b6ab949dcf86fa312a41e7122ca49c1f103
Diameter
156765824
Circumference
492494361.01235
Area
1.9301571079864E+16
Volume
2.0172177965529E+24
Surface area
7.7206284319455E+16
Circumference
492494361.01235
Perimeter
313531648
Area
6143880893599744
Diagonal
110850177.2087
Surface area
36863285361598464
Volume
4.8157527542151E+23
Space diagonal
135763186.0292
Perimeter
235148736
Area
2.6603784658416E+15
Altitude
67881593.0146
Surface area
2.6603784658416E+15
Volume
5.6754190483722E+22
Height
36950059.069566