78165328 is an even 8-digits composite number following 78165327
and preceding 78165329 . In scientific notation, it is written as 7.8165328 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 39082656 positive integers (up to 78165328) that are relatively prime to 78165328.
78165328 has 10 divisors, whose sum is 151445354
The reverse of 78165328 is 82356187
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million one hundred sixty-five thousand three hundred twenty-eight
Scientific notation
7.8165328 × 10^7
Engineering notation
7.8165328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4885333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9770666
Product of the distinct prime numbers
The prime factorization of 78165328 is 2 × 2 × 2 × 2 × 4885333.
Since it has a total of 5 prime factors.
8 , 10 , 67 , 17 , 526 , 974 , 4519 , 3956 , 19440 , 71010 , 133506 , 227674 , 9985399 , 2933216 , 54464758 , 38931676 , 922244802 , 455519594 , 4083948341 , 6298238956
n×2
156330656
n×3
234495984
n×4
312661312
n×5
390826640
n÷2
39082664
n÷3
26055109.333333
n÷3
19541332
n÷5
15633065.6
n2
6109818501347584
n3
4.775759671783E+23
n4
3.7329882119409E+31
n5
2.917902480065E+39
2 √n
8841.1157666892
3 √n
427.5675312534
4 √n
94.027207587427
5 √n
37.896825407584
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78165327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78165328 can be divided by 10 positive divisors.
The sum of these divisors (counting 78165328) is 1, the average is 0.1.
Base
System
Value
2
Binary
100101010001011010101010000
3
Ternary
12110002012200011
4
Quaternary
10222023111100
5
Quinary
130002242303
6
Senary
11431204304
8
Octal
452132520
10
Decimal
78165328
12
Duodecimal
22216694
16
Hexadecimal
4a8b550
20
Vigesimal
148ad68
36
Base36
1ajcr4
md5
f9c5f7e9a5bd4c8bc3102f147a266d5d
sha1
a2f3a92c17dbacb4cc9d717de57fb86639c43194
sha256
7d57873cf7316cf2a3fa1bc513bd4e9ba5d66cc46052d6487fe487c4ae6a0a65
sha512
34642a364cf1a112ac06403e0778d7eeb1aad59cc6f5f6e164bbaeab6dccc90bb8437c391c08c42cc7698e4467d8f3c5644184e3ee53398acba3097c56b3ecd9
ripemd-160
3effc7833e76f779ed67424b0fca89980a5aab3d
Diameter
156330656
Circumference
491127240.42047
Area
1.9194560918601E+16
Volume
2.0004655333579E+24
Surface area
7.6778243674402E+16
Circumference
491127240.42047
Perimeter
312661312
Area
6109818501347584
Diagonal
110542466.96494
Surface area
36658911008085504
Volume
4.775759671783E+23
Space diagonal
135386319.48629
Perimeter
234495984
Area
2.6456290173396E+15
Altitude
67693159.743143
Surface area
2.6456290173396E+15
Volume
5.628286748725E+22
Height
36847488.988314