20202646 is an even 8-digits composite number following 20202645
and preceding 20202647 . In scientific notation, it is written as 2.0202646 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9910680 positive integers (up to 20202646) that are relatively prime to 20202646.
20202646 has 8 divisors, whose sum is 30875904
The reverse of 20202646 is 64620202
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred two thousand six hundred forty-six
Scientific notation
2.0202646 × 10^7
Engineering notation
2.0202646 × 10^6
Prime Factorization
2 × 53 × 190591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20202646
Product of the distinct prime numbers
The prime factorization of 20202646 is 2 × 53 × 190591.
Since it has a total of 3 prime factors.
4 , 7 , 44 , 33 , 491 , 427 , 1060 , 2717 , 21511 , 76664 , 752650 , 281378 , 9341003 , 6394877 , 77919116 , 76532406 , 914131780 , 824594602 , 3702355912 , 5731527792
n×2
40405292
n×3
60607938
n×4
80810584
n×5
101013230
n÷2
10101323
n÷3
6734215.3333333
n÷3
5050661.5
n÷5
4040529.2
n2
408146905401316
n3
8.2456474458183E+21
n4
1.6658389638867E+29
n5
3.365435488041E+36
2 √n
4494.7353648463
3 √n
272.35545907469
4 √n
67.042787567689
5 √n
28.912234041521
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20202645
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20202646 can be divided by 8 positive divisors.
The sum of these divisors (counting 20202646) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100010010010110
3
Ternary
1102000101211011
4
Quaternary
1031010102112
5
Quinary
20132441041
6
Senary
2001002434
8
Octal
115042226
10
Decimal
20202646
12
Duodecimal
692341a
16
Hexadecimal
1344496
20
Vigesimal
6656c6
36
Base36
c10gm
md5
90b9115ac58dd9b524b7deee07df1e42
sha1
13258880fb86cd2c17ef42a257b96dbaa034640f
sha256
74ec93f31b602be3147c9bdad9e31f9477fbe1e4659cf143030d748a0f4d8062
sha512
c4f6eff40df1de3e0449626bdda82cde57d86a10cf0c7bd62326e5330ccf47efb3d18d3bd4152719a18799085d811c496cf7efd93c7e267475c9a99458224634
ripemd-160
1d39117b2b464fd4f42c6c99846f8ee9f3eba719
Diameter
40405292
Circumference
126936968.51335
Area
1.2822313195942E+15
Volume
3.4539287253166E+22
Surface area
5.1289252783767E+15
Circumference
126936968.51335
Perimeter
80810584
Area
408146905401316
Diagonal
28570855.969023
Surface area
2448881432407896
Volume
8.2456474458183E+21
Space diagonal
34992009.319328
Perimeter
60607938
Area
1.7673279427677E+14
Altitude
17496004.659664
Surface area
1.7673279427677E+14
Volume
9.7175887070194E+20
Height
9523618.6563409