20199647 is an odd 8-digits composite number following 20199646
and preceding 20199648 . In scientific notation, it is written as 2.0199647 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18612000 positive integers (up to 20199647) that are relatively prime to 20199647.
20199647 has 8 divisors, whose sum is 21792960
The reverse of 20199647 is 74699102
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-nine thousand six hundred forty-seven
Scientific notation
2.0199647 × 10^7
Engineering notation
2.0199647 × 10^6
Prime Factorization
13 × 751 × 2069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20199647
Product of the distinct prime numbers
The prime factorization of 20199647 is 13 × 751 × 2069.
Since it has a total of 3 prime factors.
9 , 3 , 53 , 54 , 555 , 291 , 7270 , 7925 , 82453 , 26347 , 125817 , 985963 , 9076790 , 1907216 , 23035304 , 71874525 , 152102641 , 137957209 , 5743191653 , 9202396940
n×2
40399294
n×3
60598941
n×4
80798588
n×5
100998235
n÷2
10099823.5
n÷3
6733215.6666667
n÷3
5049911.75
n÷5
4039929.4
n2
408025738924609
n3
8.2419758931913E+21
n4
1.6648500362497E+29
n5
3.3629383040182E+36
2 √n
4494.4017399427
3 √n
272.34198172389
4 √n
67.040299372413
5 √n
28.911375610017
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
-20199646
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 20199647 can be divided by 8 positive divisors.
The sum of these divisors (counting 20199647) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011100011011111
3
Ternary
1102000020201002
4
Quaternary
1031003203133
5
Quinary
20132342042
6
Senary
2000540515
8
Octal
115034337
10
Decimal
20199647
12
Duodecimal
692173b
16
Hexadecimal
13438df
20
Vigesimal
664j27
36
Base36
c0y5b
md5
f69c10efeef80eee3922aef04699cf51
sha1
2a7112f04f5a222db92d37d56fd0d4b3028d13a8
sha256
68bf684d932854e3a3a5463b93e1642a77c8a0ebc3b1ce7c477131ec9bda93f8
sha512
ca1d99ff1acf6dbdc84ff4d95befca3e23427817dd0558a3daa1fd17e244b978a866f16f340da274a38e2fa88a2206fb7b55db2371e5f77629fb4f39d59f9113
ripemd-160
834a1c4007c2693168a4521ff4a120a7773a2ee0
Diameter
40399294
Circumference
126918125.24061
Area
1.2818506638811E+15
Volume
3.4523907889485E+22
Surface area
5.1274026555244E+15
Circumference
126918125.24061
Perimeter
80798588
Area
408025738924609
Diagonal
28566614.742549
Surface area
2448154433547654
Volume
8.2419758931913E+21
Space diagonal
34986814.898956
Perimeter
60598941
Area
1.7668032765331E+14
Altitude
17493407.449478
Surface area
1.7668032765331E+14
Volume
9.7132617407527E+20
Height
9522204.914183