78633220 is an even 8-digits composite number following 78633219
and preceding 78633221 . In scientific notation, it is written as 7.8633220 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 31453280 positive integers (up to 78633220) that are relatively prime to 78633220.
78633220 has 12 divisors, whose sum is 165129804
The reverse of 78633220 is 02233687
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 six hundred thirty-three thousand two hundred twenty
Scientific notation
7.8633220 × 10^7
Engineering notation
7.8633220 × 10^6
Prime Factorization
2 × 2 × 5 × 3931661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39316610
Product of the distinct prime numbers
The prime factorization of 78633220 is 2 × 2 × 5 × 3931661.
Since it has a total of 4 prime factors.
9 , 10 , 1 , 61 , 660 , 628 , 4376 , 5952 , 32505 , 70538 , 132569 , 739626 , 9461454 , 7666946 , 42267934 , 49526946 , 452709329 , 212735971 , 4390489314 , 3019590460
n×2
157266440
n×3
235899660
n×4
314532880
n×5
393166100
n÷2
39316610
n÷3
26211073.333333
n÷3
19658305
n÷5
15726644
n2
6183183287568400
n3
4.8620361175169E+23
n4
3.8231755567665E+31
n5
3.0062860465384E+39
2 √n
8867.5374259148
3 √n
428.41896407399
4 √n
94.167602846811
5 √n
37.942086695811
1 , 2 , 4 , 5 , 10 , 20 , 3931661 , 7863322 , 15726644 , 19658305 , 39316610 , 78633220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78633219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78633220 can be divided by 12 positive divisors.
The sum of these divisors (counting 78633220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011111101100100000100
3
Ternary
12110221222111111
4
Quaternary
10223331210010
5
Quinary
130112230340
6
Senary
11445214404
8
Octal
453754404
10
Decimal
78633220
12
Duodecimal
22401404
16
Hexadecimal
4afd904
20
Vigesimal
14b9310
36
Base36
1atds4
md5
43c4414269650f37112a50d5dcf8fd64
sha1
cef7d0e2fd4c167c3c8a715edf81d0f31e521b7a
sha256
a08899ab59f87fcda893452dbdb2c81606ac7fd004c141680ef5c8b5cc0cf1e3
sha512
10392cea5f4e4e70568184d9e82b86f986856c04357e31d195b6d9da27d6a61a875b515df497921e7f1d164c3aa966b0f439c377eabb217da5f5e6157c3df694
ripemd-160
9cc9be5f9e98f79b02416290dfd16248c0f75e0b
Diameter
157266440
Circumference
494067092.56022
Area
1.9425043192024E+16
Volume
2.0366049264372E+24
Surface area
7.7700172768096E+16
Circumference
494067092.56022
Perimeter
314532880
Area
6183183287568400
Diagonal
111204166.17707
Surface area
37099099725410400
Volume
4.8620361175169E+23
Space diagonal
136196732.20274
Perimeter
235899660
Area
2.6773969016448E+15
Altitude
68098366.101371
Surface area
2.6773969016448E+15
Volume
5.7299645151168E+22
Height
37068055.392356