20199755 is an odd 8-digits composite number following 20199754
and preceding 20199756 . In scientific notation, it is written as 2.0199755 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 10 positive divisors.
There are 14815440 positive integers (up to 20199755) that are relatively prime to 20199755.
20199755 has 10 divisors, whose sum is 21459516
The reverse of 20199755 is 55799102
Previous prime number is 361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-nine thousand seven hundred fifty-five
Scientific notation
2.0199755 × 10^7
Engineering notation
2.0199755 × 10^6
Prime Factorization
155 × 19 × 361 × 19
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1063145
Product of the distinct prime numbers
The prime factorization of 20199755 is 155 × 19 × 361 × 19.
Since it has a total of 4 prime factors.
9 , 3 , 77 , 59 , 265 , 201 , 6558 , 150 , 33970 , 745 , 818992 , 317288 , 4554262 , 104648 , 7399473 , 83561068 , 898554014 , 394328151 , 4768022686 , 2290982252
n×2
40399510
n×3
60599265
n×4
80799020
n×5
100998775
n÷2
10099877.5
n÷3
6733251.6666667
n÷3
5049938.75
n÷5
4039951
n2
408030102060025
n3
8.2421080942375E+21
n4
1.6648856418711E+29
n5
3.3630282068815E+36
2 √n
4494.4137548739
3 √n
272.34246709346
4 √n
67.04038898212
5 √n
28.911406525626
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199754
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199755 can be divided by 10 positive divisors.
The sum of these divisors (counting 20199755) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001101000011100101001011
3
Ternary
1102000020212002
4
Quaternary
1031003211023
5
Quinary
20132343010
6
Senary
2000541215
8
Octal
115034513
10
Decimal
20199755
12
Duodecimal
692180b
16
Hexadecimal
134394b
20
Vigesimal
664j7f
36
Base36
c0y8b
md5
aa689424943eea652ffbb334cc544e8f
sha1
27419c67609116fb5fdcb6f3b158835e2f50c036
sha256
ec210451f961aebbc2c90db053c9def7cc6d6158c31e866bef7e585c76adf0cb
sha512
f475eb49edd3e7630ea08efd9c9671fe61206611a9ef7cfc76cfded15c2973fd02a031ec1ba2642f060bf1af175eb96cced2d20b94c3094c8161a73e07e1a56a
ripemd-160
8891a23f2642624e89a0f5b8c524a1dc65585ebf
Diameter
40399510
Circumference
126918803.82463
Area
1.2818643710753E+15
Volume
3.4524461651933E+22
Surface area
5.1274574843011E+15
Circumference
126918803.82463
Perimeter
80799020
Area
408030102060025
Diagonal
28566767.477614
Surface area
2448180612360150
Volume
8.2421080942375E+21
Space diagonal
34987001.960443
Perimeter
60599265
Area
1.7668221694637E+14
Altitude
17493500.980222
Surface area
1.7668221694637E+14
Volume
9.7134175411798E+20
Height
9522255.8258712