20099561 is an odd 8-digits composite number following 20099560
and preceding 20099562 . In scientific notation, it is written as 2.0099561 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19393920 positive integers (up to 20099561) that are relatively prime to 20099561.
20099561 has 8 divisors, whose sum is 20817864
The reverse of 20099561 is 16599002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million ninety-nine thousand five hundred sixty-one
Scientific notation
2.0099561 × 10^7
Engineering notation
2.0099561 × 10^6
Prime Factorization
61 × 53 × 6217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20099561
Product of the distinct prime numbers
The prime factorization of 20099561 is 61 × 53 × 6217.
Since it has a total of 3 prime factors.
9 , 3 , 50 , 84 , 6 , 243 , 8441 , 2174 , 55190 , 57156 , 504538 , 691002 , 5172322 , 6213685 , 84115376 , 71713700 , 588057339 , 693570358 , 8849114114 , 605047319
n×2
40199122
n×3
60298683
n×4
80398244
n×5
100497805
n÷2
10049780.5
n÷3
6699853.6666667
n÷3
5024890.25
n÷5
4019912.2
n2
403992352392721
n3
8.120068930451E+21
n4
1.632098207918E+29
n5
3.2804457488039E+36
2 √n
4483.2533945785
3 √n
271.8914332076
4 √n
66.957101151249
5 √n
28.882668415039
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
-20099560
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 20099561 can be divided by 8 positive divisors.
The sum of these divisors (counting 20099561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011000111101001
3
Ternary
1101211011102012
4
Quaternary
1030223013221
5
Quinary
20121141221
6
Senary
1554445305
8
Octal
114530751
10
Decimal
20099561
12
Duodecimal
6893835
16
Hexadecimal
132b1e9
20
Vigesimal
65c8i1
36
Base36
bysx5
md5
d62494f9966e51d320020277ba93149d
sha1
805b07f51564c4eb1fe672729e107d1b3617a559
sha256
0896913263cca4487a3c52eade0570008ba217bc066d17be6f05e70847684ad1
sha512
1bd21af85426643d2a62c1069a7d2fe31565e934ac7a356bd9ea51f85e44ffc6c80d049935d31fb07d0486bab6bbbd95f1b49e9b2d33403171637ec63ff32bfb
ripemd-160
2b392fa70ade07405f7ac2c77048999974662cc0
Diameter
40199122
Circumference
126289266.35596
Area
1.2691794063834E+15
Volume
3.4013265198063E+22
Surface area
5.0767176255337E+15
Circumference
126289266.35596
Perimeter
80398244
Area
403992352392721
Diagonal
28425071.763945
Surface area
2423954114356326
Volume
8.120068930451E+21
Space diagonal
34813460.86183
Perimeter
60298683
Area
1.7493382005337E+14
Altitude
17406730.430915
Surface area
1.7493382005337E+14
Volume
9.5695930073735E+20
Height
9475023.9213151