78443320 is an even 8-digits composite number following 78443319
and preceding 78443321 . In scientific notation, it is written as 7.8443320 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 31377312 positive integers (up to 78443320) that are relatively prime to 78443320.
78443320 has 16 divisors, whose sum is 176497560
The reverse of 78443320 is 02334487
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-eight million four hundred forty-three thousand three hundred twenty
Scientific notation
7.8443320 × 10^7
Engineering notation
7.8443320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1961083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19610830
Product of the distinct prime numbers
The prime factorization of 78443320 is 2 × 2 × 2 × 5 × 1961083.
Since it has a total of 5 prime factors.
4 , 2 , 47 , 79 , 425 , 350 , 7786 , 797 , 51573 , 23691 , 773575 , 77907 , 460846 , 5258660 , 63173880 , 50553849 , 654371917 , 102432115 , 5140223474 , 1200938264
n×2
156886640
n×3
235329960
n×4
313773280
n×5
392216600
n÷2
39221660
n÷3
26147773.333333
n÷3
19610830
n÷5
15688664
n2
6153354452622400
n3
4.8268955240048E+23
n4
3.7863771019608E+31
n5
2.9701599064978E+39
2 √n
8856.8233582927
3 √n
428.07380740124
4 √n
94.110697363757
5 √n
37.923742864489
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1961083 , 3922166 , 7844332 , 9805415 , 15688664 , 19610830 , 39221660 , 78443320
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
-78443319
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 78443320 can be divided by 16 positive divisors.
The sum of these divisors (counting 78443320) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001111001100111000
3
Ternary
12110121100000011
4
Quaternary
10223033030320
5
Quinary
130040141240
6
Senary
11441151304
8
Octal
453171470
10
Decimal
78443320
12
Duodecimal
2232b534
16
Hexadecimal
4acf338
20
Vigesimal
14a5860
36
Base36
1apb94
md5
5264f04bcb2dfb3430cd90b88e4e0186
sha1
e14a7787fcbf9504f20d0035d993a153da8bb71f
sha256
94cce1e40e78e2efceb65081b99e97e8417bd789e573dc2cd9e477f22731d34a
sha512
1fb17c8e4e2cd7a75972d4e905abd752714421dbc91ad6f3e30cb76a50de10b694d927031697bf13c545eec7b7486193644232d60f58465d4cb0ff1703c9c731
ripemd-160
90ee0723012477979a17d69d7d03ed4bea71ca1e
Diameter
156886640
Circumference
492873915.67039
Area
1.9331333143293E+16
Volume
2.0218852690479E+24
Surface area
7.732533257317E+16
Circumference
492873915.67039
Perimeter
313773280
Area
6153354452622400
Diagonal
110935607.02157
Surface area
36920126715734400
Volume
4.8268955240048E+23
Space diagonal
135867815.75438
Perimeter
235329960
Area
2.6644806372305E+15
Altitude
67933907.877192
Surface area
2.6644806372305E+15
Volume
5.6885509285047E+22
Height
36978535.673858