20199861 is an odd 8-digits composite number following 20199860
and preceding 20199862 . In scientific notation, it is written as 2.0199861 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 12188880 positive integers (up to 20199861) that are relatively prime to 20199861.
20199861 has 24 divisors, whose sum is 32004960
The reverse of 20199861 is 16899102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-nine thousand eight hundred sixty-one
Scientific notation
2.0199861 × 10^7
Engineering notation
2.0199861 × 10^6
Prime Factorization
891 × 3 × 3 × 11 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6733287
Product of the distinct prime numbers
The prime factorization of 20199861 is 891 × 3 × 3 × 11 × 229.
Since it has a total of 5 prime factors.
2 , 7 , 78 , 2 , 36 , 636 , 5240 , 8054 , 11689 , 62357 , 33347 , 642953 , 9976064 , 3263083 , 93092865 , 25019868 , 321206635 , 544664588 , 94027746 , 2357797620
n×2
40399722
n×3
60599583
n×4
80799444
n×5
100999305
n÷2
10099930.5
n÷3
6733287
n÷3
5049965.25
n÷5
4039972.2
n2
408034384419321
n3
8.2422378484908E+21
n4
1.6649205886845E+29
n5
3.3631164467466E+36
2 √n
4494.4255472752
3 √n
272.34294347301
4 √n
67.040476932039
5 √n
28.911436868594
1 , 3 , 9 , 11 , 33 , 99 , 229 , 687 , 891 , 2061 , 2519 , 2673 , 7557 , 8019 , 9801 , 22671 , 29403 , 88209 , 204039 , 612117 , 1836351 , 2244429 , 6733287 , 20199861
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199861 can be divided by 24 positive divisors.
The sum of these divisors (counting 20199861) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000011100110110101
3
Ternary
1102000021000000
4
Quaternary
1031003212311
5
Quinary
20132343421
6
Senary
2000541513
8
Octal
115034665
10
Decimal
20199861
12
Duodecimal
6921899
16
Hexadecimal
13439b5
20
Vigesimal
664jd1
36
Base36
c0yb9
md5
de44ce53ea3519f1a3f216735d7a0421
sha1
7065903bf7c9050539b91cab0f4087f2ebdcbfe1
sha256
408025af5cb726a06e843c6895561405d3d252bd00b2470270acd62eb50d0b47
sha512
3a2f66e264e6edd4e751976592802120f437c6626ec95f5c1eba81f69b2c789a9503e86fb97287527944d7d75728b42bfa5d2af0ced1f0c6c1a248eec83ad7c2
ripemd-160
8d8996857d7928a82335e73a55d8854df5d76f65
Diameter
40399722
Circumference
126919469.84227
Area
1.2818778245038E+15
Volume
3.4525005165278E+22
Surface area
5.1275112980151E+15
Circumference
126919469.84227
Perimeter
80799444
Area
408034384419321
Diagonal
28566917.384251
Surface area
2448206306515926
Volume
8.2422378484908E+21
Space diagonal
34987185.557829
Perimeter
60599583
Area
1.7668407126234E+14
Altitude
17493592.778915
Surface area
1.7668407126234E+14
Volume
9.7135704580338E+20
Height
9522305.7947505