20199561 is an odd 8-digits composite number following 20199560
and preceding 20199562 . In scientific notation, it is written as 2.0199561 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13466372 positive integers (up to 20199561) that are relatively prime to 20199561.
20199561 has 4 divisors, whose sum is 26932752
The reverse of 20199561 is 16599102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-nine thousand five hundred sixty-one
Scientific notation
2.0199561 × 10^7
Engineering notation
2.0199561 × 10^6
Prime Factorization
3 × 6733187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20199561
Product of the distinct prime numbers
The prime factorization of 20199561 is 3 × 6733187.
Since it has a total of 2 prime factors.
4 , 3 , 51 , 21 , 819 , 235 , 4611 , 5599 , 84230 , 38812 , 397784 , 625569 , 4528139 , 7797290 , 17036993 , 11566426 , 742555280 , 77489274 , 5859003312 , 998798190
n×2
40399122
n×3
60598683
n×4
80798244
n×5
100997805
n÷2
10099780.5
n÷3
6733187
n÷3
5049890.25
n÷5
4039912.2
n2
408022264592721
n3
8.2418706229988E+21
n4
1.6648216840337E+29
n5
3.3628667160762E+36
2 √n
4494.3921724745
3 √n
272.34159522467
4 √n
67.040228016278
5 √n
28.911350991938
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199561 can be divided by 4 positive divisors.
The sum of these divisors (counting 20199561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011100010001001
3
Ternary
1102000020120220
4
Quaternary
1031003202021
5
Quinary
20132341221
6
Senary
2000540253
8
Octal
115034211
10
Decimal
20199561
12
Duodecimal
6921689
16
Hexadecimal
1343889
20
Vigesimal
664ii1
36
Base36
c0y2x
md5
3223005b259a6f68934224d914bc3b09
sha1
ec9cc3c637e5653bfff7a5542bac51608e4bbea8
sha256
f7fdd69da57dc82b586667fec87bc477840db95abbfef9b6d713f69fa2cca95f
sha512
21f5efd263eab28d8bc13f1e5d0719df1576bd9fc9367018614cea484ff3329b44fc9d4b15af0ffd0a346f987d4ca4be34a5307b1aa901967502d91e56d6a264
ripemd-160
0ac7db4301e6ddbb31174f78c0c39f53a482c3dd
Diameter
40399122
Circumference
126917584.88668
Area
1.2818397489456E+15
Volume
3.4523466934734E+22
Surface area
5.1273589957823E+15
Circumference
126917584.88668
Perimeter
80798244
Area
408022264592721
Diagonal
28566493.120183
Surface area
2448133587556326
Volume
8.2418706229988E+21
Space diagonal
34986665.942587
Perimeter
60598683
Area
1.7667882322348E+14
Altitude
17493332.971293
Surface area
1.7667882322348E+14
Volume
9.7131376786411E+20
Height
9522164.3733942