636842020 is an even 9-digits composite number following 636842019
and preceding 636842021 . In scientific notation, it is written as 6.36842020 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 254736800 positive integers (up to 636842020) that are relatively prime to 636842020.
636842020 has 12 divisors, whose sum is 1337368284
The reverse of 636842020 is 020248636
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred thirty-six million eight hundred forty-two thousand twenty
Scientific notation
6.36842020 × 10^8
Engineering notation
6.36842020 × 10^6
Prime Factorization
2 × 2 × 5 × 31842101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
318421010
Product of the distinct prime numbers
The prime factorization of 636842020 is 2 × 2 × 5 × 31842101.
Since it has a total of 4 prime factors.
7 , 3 , 9 , 37 , 125 , 755 , 9118 , 4901 , 54308 , 51421 , 861252 , 627000 , 7543852 , 8977044 , 35716679 , 84145119 , 994254659 , 532041169 , 549841029 , 5294327407
n×2
1273684040
n×3
1910526060
n×4
2547368080
n×5
3184210100
n÷2
318421010
n÷3
212280673.33333
n÷3
159210505
n÷5
127368404
n2
405567758437680400
n3
2.5828259053032E+26
n4
1.6448520668416E+35
n5
1.0475109128486E+44
2 √n
25235.729036428
3 √n
860.3541087262
4 √n
158.85757469012
5 √n
57.650933279457
1 , 2 , 4 , 5 , 10 , 20 , 31842101 , 63684202 , 127368404 , 159210505 , 318421010 , 636842020
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
-636842019
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 636842020 can be divided by 12 positive divisors.
The sum of these divisors (counting 636842020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101111101010111000000100100
3
Ternary
1122101022221000111
4
Quaternary
211331113000210
5
Quinary
2301012421040
6
Senary
143105422404
8
Octal
4575270044
10
Decimal
636842020
12
Duodecimal
15933aa04
16
Hexadecimal
25f57024
20
Vigesimal
9j05510
36
Base36
aj5qg4
md5
d691c097d18017975fbf9d2437193159
sha1
1346446123cceb242c034e0bde65181a3b7cd87b
sha256
2f3527067eac12d5f61561e21a6471d40447011f9d76adae5ebd41e44d47ae6c
sha512
d80d0ccb771083a1da6d682f78b82801c3fd35e91e33280f14d60d4e8947356882eb5781b8c43ee4af35b53e7ffa81cddf86998abf8b9092bf38d11f0b8f0ab3
ripemd-160
5e0ab5ff80e11f25f08ca11502fa5c640b8cf3e5
Diameter
1273684040
Circumference
4001396423.0586
Area
1.2741286904407E+18
Volume
1.0818915852803E+27
Surface area
5.0965147617628E+18
Circumference
4001396423.0586
Perimeter
2547368080
Area
405567758437680400
Diagonal
900630621.77308
Surface area
2433406550626082400
Volume
2.5828259053032E+26
Space diagonal
1103042735.0348
Perimeter
1910526060
Area
1.7561599088147E+17
Altitude
551521367.5174
Surface area
1.7561599088147E+17
Volume
3.0438895204403E+25
Height
300210207.25769