201720285 is an odd 9-digits composite number following 201720284
and preceding 201720286 . In scientific notation, it is written as 2.01720285 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 99308160 positive integers (up to 201720285) that are relatively prime to 201720285.
201720285 has 8 divisors, whose sum is 222065368
The reverse of 201720285 is 582027102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million seven hundred twenty thousand two hundred eighty-five
Scientific notation
2.01720285 × 10^8
Engineering notation
2.01720285 × 10^6
Prime Factorization
45 × 13 × 344821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201720285
Product of the distinct prime numbers
The prime factorization of 201720285 is 45 × 13 × 344821.
Since it has a total of 3 prime factors.
4 , 9 , 79 , 90 , 799 , 846 , 9432 , 5657 , 89595 , 45805 , 843534 , 252140 , 7043829 , 883920 , 27489924 , 12902107 , 589086655 , 363016661 , 8090459796 , 1542707881
n×2
403440570
n×3
605160855
n×4
806881140
n×5
1008601425
n÷2
100860142.5
n÷3
67240095
n÷3
50430071.25
n÷5
40344057
n2
40691073380481225
n3
8.2082149192666E+24
n4
1.6557634528557E+33
n5
3.3400107560264E+41
2 √n
14202.826655282
3 √n
586.47547772397
4 √n
119.17561267005
5 √n
45.808905415451
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
-201720284
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 201720285 can be divided by 8 positive divisors.
The sum of these divisors (counting 201720285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001100000000111011101
3
Ternary
112001120110012200
4
Quaternary
30001200013131
5
Quinary
403120022120
6
Senary
32003322113
8
Octal
1401400735
10
Decimal
201720285
12
Duodecimal
57680339
16
Hexadecimal
c0601dd
20
Vigesimal
330f0e5
36
Base36
3c3kd9
md5
f518eaec6f4dfeeb42cba9f9c3e760dc
sha1
86d2cd1db01b1021dd913ab1a644c047525dcec7
sha256
63a7768075abd178b7f546648c239ee4d14bc5acbe470dcd7940846f85adcd61
sha512
651cb0deb0e7b024e9a505df1da2d993b4a5b29502b814e4c217789b5eb75ca278320a8cde32259c1baca0580cbefdd1c5fb85c16738e3808cf6378c23a16842
ripemd-160
399728847c70f4ab824e00adfed3ec81e4607b25
Diameter
403440570
Circumference
1267445930.8721
Area
1.278347771988E+17
Volume
3.4382490252605E+25
Surface area
5.1133910879521E+17
Circumference
1267445930.8721
Perimeter
806881140
Area
40691073380481225
Diagonal
285275562.85277
Surface area
244146440282887350
Volume
8.2082149192666E+24
Space diagonal
349389782.53727
Perimeter
605160855
Area
1.7619751627377E+16
Altitude
174694891.26864
Surface area
1.7619751627377E+16
Volume
9.6734740514167E+23
Height
95091854.284255