201720105 is an odd 9-digits composite number following 201720104
and preceding 201720106 . In scientific notation, it is written as 2.01720105 × 10^8.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 107392896 positive integers (up to 201720105) that are relatively prime to 201720105.
201720105 has 24 divisors, whose sum is 311351040
The reverse of 201720105 is 501027102
Previous prime number is 1847
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred one million seven hundred twenty thousand one hundred five
Scientific notation
2.01720105 × 10^8
Engineering notation
2.01720105 × 10^6
Prime Factorization
3 × 3 × 15 × 1847 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
67240035
Product of the distinct prime numbers
The prime factorization of 201720105 is 3 × 3 × 15 × 1847 × 809.
Since it has a total of 5 prime factors.
9 , 10 , 86 , 11 , 107 , 306 , 1375 , 3555 , 56711 , 11798 , 905583 , 416196 , 4506682 , 1695319 , 20180228 , 56992673 , 609610770 , 148533360 , 2307923561 , 4708552840
n×2
403440210
n×3
605160315
n×4
806880420
n×5
1008600525
n÷2
100860052.5
n÷3
67240035
n÷3
50430026.25
n÷5
40344021
n2
40691000761211025
n3
8.2081929461066E+24
n4
1.6557575429489E+33
n5
3.3399958541819E+41
2 √n
14202.820318514
3 √n
586.47530328173
4 √n
119.17558608421
5 √n
45.808897240164
1 , 3 , 9 , 15 , 45 , 135 , 809 , 1847 , 2427 , 5541 , 7281 , 12135 , 16623 , 27705 , 36405 , 83115 , 109215 , 249345 , 1494223 , 4482669 , 13448007 , 22413345 , 67240035 , 201720105
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
-201720104
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 201720105 can be divided by 24 positive divisors.
The sum of these divisors (counting 201720105) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000001100000000100101001
3
Ternary
112001120102222000
4
Quaternary
30001200010221
5
Quinary
403120020410
6
Senary
32003321213
8
Octal
1401400451
10
Decimal
201720105
12
Duodecimal
57680209
16
Hexadecimal
c060129
20
Vigesimal
330f055
36
Base36
3c3k89
md5
a9d27a525fd4199f5569ffd97050bb97
sha1
d9b008bceb14dedd49be54bfb0eea26b99bcad1f
sha256
0fd95ee779b93ebd0b778ceeea4ffb552ebc01aa23b70abee9f77ff3dd853ce5
sha512
c29d8bce53f617ea2b1c3e60c3036af136dea5757958eacdc825efaa6edf08a97af4c900e688dfba661b23a6e0298f4333aed6e26ff5ae4de35362ad73a304f1
ripemd-160
c2ce87835fad2dbdc662d553e5df865a4f32a82d
Diameter
403440210
Circumference
1267444799.8987
Area
1.2783454905864E+17
Volume
3.4382398211648E+25
Surface area
5.1133819623455E+17
Circumference
1267444799.8987
Perimeter
806880420
Area
40691000761211025
Diagonal
285275308.29432
Surface area
244146004567266150
Volume
8.2081929461066E+24
Space diagonal
349389470.76813
Perimeter
605160315
Area
1.761972018231E+16
Altitude
174694735.38406
Surface area
1.761972018231E+16
Volume
9.6734481557992E+23
Height
95091769.431442