78454328 is an even 8-digits composite number following 78454327
and preceding 78454329 . In scientific notation, it is written as 7.8454328 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 38927200 positive integers (up to 78454328) that are relatively prime to 78454328.
78454328 has 16 divisors, whose sum is 148226760
The reverse of 78454328 is 82345487
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million four hundred fifty-four thousand three hundred twenty-eight
Scientific notation
7.8454328 × 10^7
Engineering notation
7.8454328 × 10^6
Prime Factorization
2 × 2 × 2 × 131 × 74861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19613582
Product of the distinct prime numbers
The prime factorization of 78454328 is 2 × 2 × 2 × 131 × 74861.
Since it has a total of 5 prime factors.
3 , 7 , 2 , 20 , 731 , 144 , 5512 , 8017 , 35220 , 34250 , 382009 , 529508 , 2094203 , 6740793 , 19857045 , 32418059 , 76826641 , 130237111 , 8606297876 , 7043369897
n×2
156908656
n×3
235362984
n×4
313817312
n×5
392271640
n÷2
39227164
n÷3
26151442.666667
n÷3
19613582
n÷5
15690865.6
n2
6155081581931584
n3
4.8289278929562E+23
n4
3.7885029280233E+31
n5
2.972244513441E+39
2 √n
8857.4447782642
3 √n
428.09383041941
4 √n
94.113998843234
5 √n
37.924807177244
1 , 2 , 4 , 8 , 131 , 262 , 524 , 1048 , 74861 , 149722 , 299444 , 598888 , 9806791 , 19613582 , 39227164 , 78454328
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
-78454327
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 78454328 can be divided by 16 positive divisors.
The sum of these divisors (counting 78454328) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011010001111000111000
3
Ternary
12110121220002212
4
Quaternary
10223101320320
5
Quinary
130041014303
6
Senary
11441314252
8
Octal
453217070
10
Decimal
78454328
12
Duodecimal
22335988
16
Hexadecimal
4ad1e38
20
Vigesimal
14a6fg8
36
Base36
1apjqw
md5
dafce0b2f41367bfec83c2f74d82186f
sha1
fb5538790687ff9174eef3521a719430ad094d86
sha256
7e9abd6b5195a376236ac3a10ab5dbf489a6b3a2b275a75e7ccb01f36d9908e9
sha512
be7ac620d5632d8ed70e9c70eb481c801c796de24a5b2fc738a8e51c19229878009f33923f5a3771be02ba96096d8acd44c22ee68b2bd1c9f3e9dc01f0ec2dfa
ripemd-160
4fa89b51fb33cf5ee77f7ca40aa2627f6c3c4e57
Diameter
156908656
Circumference
492943080.97425
Area
1.9336759080042E+16
Volume
2.0227365857635E+24
Surface area
7.7347036320168E+16
Circumference
492943080.97425
Perimeter
313817312
Area
6155081581931584
Diagonal
110951174.68447
Surface area
36930489491589504
Volume
4.8289278929562E+23
Space diagonal
135886882.16967
Perimeter
235362984
Area
2.6652285061592E+15
Altitude
67943441.084837
Surface area
2.6652285061592E+15
Volume
5.6909460982837E+22
Height
36983724.894822