78384090 is an even 8-digits composite number following 78384089
and preceding 78384091 . In scientific notation, it is written as 7.8384090 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 20875904 positive integers (up to 78384090) that are relatively prime to 78384090.
78384090 has 32 divisors, whose sum is 188360640
The reverse of 78384090 is 09048387
Previous prime number is 2027
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million three hundred eighty-four thousand ninety
Scientific notation
7.8384090 × 10^7
Engineering notation
7.8384090 × 10^6
Prime Factorization
2 × 5 × 3 × 2027 × 1289
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78384090
Product of the distinct prime numbers
The prime factorization of 78384090 is 2 × 5 × 3 × 2027 × 1289.
Since it has a total of 5 prime factors.
4 , 1 , 71 , 65 , 481 , 446 , 9306 , 2306 , 44305 , 70768 , 616071 , 34781 , 8326882 , 7942654 , 64609129 , 44912142 , 283848685 , 384959338 , 8151863646 , 6847327032
n×2
156768180
n×3
235152270
n×4
313536360
n×5
391920450
n÷2
39192045
n÷3
26128030
n÷3
19596022.5
n÷5
15676818
n2
6144065565128100
n3
4.815969882229E+23
n4
3.7749541668593E+31
n5
2.9589634716097E+39
2 √n
8853.4789772157
3 √n
427.9660387354
4 √n
94.092927349592
5 √n
37.918014137002
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1289 , 2027 , 2578 , 3867 , 4054 , 6081 , 6445 , 7734 , 10135 , 12162 , 12890 , 19335 , 20270 , 30405 , 38670 , 60810 , 2612803 , 5225606 , 7838409 , 13064015 , 15676818 , 26128030 , 39192045 , 78384090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78384089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78384090 can be divided by 32 positive divisors.
The sum of these divisors (counting 78384090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011000000101111011010
3
Ternary
12110111022202110
4
Quaternary
10223000233122
5
Quinary
130031242330
6
Senary
11440013150
8
Octal
453005732
10
Decimal
78384090
12
Duodecimal
223011b6
16
Hexadecimal
4ac0bda
20
Vigesimal
149i04a
36
Base36
1ao1ju
md5
5b4014b2febb59454abce441ff8c1c87
sha1
81b0584879b7c5aeeb13150b38d93146d6ec5a4c
sha256
fc810b530bf6ef340730d50320fc9c1de296f28d4de9ed92e4e2270e4f90ad5b
sha512
728e38f4f185dc65bc69a981c8cca9e946cabd6c7fcc62b2fc4a2a009d955ebc27204e5f923e0446b3b0fa95f4aad41ca154609cae1e3890aba1b9db4e437460
ripemd-160
f1ee61fe2af3e466aeee6e777551658695385bbe
Diameter
156768180
Circumference
492501762.60464
Area
1.930215124258E+16
Volume
2.0173087469227E+24
Surface area
7.7208604970322E+16
Circumference
492501762.60464
Perimeter
313536360
Area
6144065565128100
Diagonal
110851843.15227
Surface area
36864393390768600
Volume
4.815969882229E+23
Space diagonal
135765226.38505
Perimeter
235152270
Area
2.6604584309591E+15
Altitude
67882613.192526
Surface area
2.6604584309591E+15
Volume
5.6756749361905E+22
Height
36950614.384091