78164464 is an even 8-digits composite number following 78164463
and preceding 78164465 . In scientific notation, it is written as 7.8164464 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 33499008 positive integers (up to 78164464) that are relatively prime to 78164464.
78164464 has 20 divisors, whose sum is 173078704
The reverse of 78164464 is 46446187
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million one hundred sixty-four thousand four hundred sixty-four
Scientific notation
7.8164464 × 10^7
Engineering notation
7.8164464 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 697897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9770558
Product of the distinct prime numbers
The prime factorization of 78164464 is 2 × 2 × 2 × 2 × 7 × 697897.
Since it has a total of 6 prime factors.
3 , 4 , 50 , 47 , 115 , 913 , 7944 , 1455 , 46229 , 81504 , 583208 , 339470 , 2482089 , 9636953 , 28535908 , 95969106 , 546404540 , 534116062 , 6966193163 , 3781679118
n×2
156328928
n×3
234493392
n×4
312657856
n×5
390822320
n÷2
39082232
n÷3
26054821.333333
n÷3
19541116
n÷5
15632892.8
n2
6109683432407296
n3
4.775601307038E+23
n4
3.7328231644232E+31
n5
2.9177412185392E+39
2 √n
8841.0669039432
3 √n
427.56595587586
4 √n
94.026947754052
5 √n
37.896741628746
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 697897 , 1395794 , 2791588 , 4885279 , 5583176 , 9770558 , 11166352 , 19541116 , 39082232 , 78164464
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78164463
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78164464 can be divided by 20 positive divisors.
The sum of these divisors (counting 78164464) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101010001011000111110000
3
Ternary
12110002011111011
4
Quaternary
10222023013300
5
Quinary
130002230324
6
Senary
11431200304
8
Octal
452130760
10
Decimal
78164464
12
Duodecimal
22216094
16
Hexadecimal
4a8b1f0
20
Vigesimal
148ab34
36
Base36
1ajc34
md5
1b06aa9491f285efad48c78a8773e87e
sha1
df18cae194eeb3d575ddb7859c0c99990f2bf390
sha256
91bf4366baeea11a04b1fd2fb39b55b77ee506126e872bf669c634c53ad4f316
sha512
d86cbba14b588b831eb690f35a5d81756a5a4a59464a17ac061daddbc7021d63f5891a8b42a8bfc4f94661c6682da0d8ce172dca770cbf8586b9d46755e99cc3
ripemd-160
c14eeffa620478e7aab2abd449beb4eb3b3de35a
Diameter
156328928
Circumference
491121811.74837
Area
1.919413658701E+16
Volume
2.0003991976886E+24
Surface area
7.677654634804E+16
Circumference
491121811.74837
Perimeter
312657856
Area
6109683432407296
Diagonal
110541245.08442
Surface area
36658100594443776
Volume
4.775601307038E+23
Space diagonal
135384822.99439
Perimeter
234493392
Area
2.6455705307728E+15
Altitude
67692411.497194
Surface area
2.6455705307728E+15
Volume
5.6281001140831E+22
Height
36847081.694808