201042905 is an odd 9-digits composite number following 201042904
and preceding 201042906 . In scientific notation, it is written as 2.01042905 × 10^8.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 132269760 positive integers (up to 201042905) that are relatively prime to 201042905.
201042905 has 32 divisors, whose sum is 287047680
The reverse of 201042905 is 509240102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million forty-two thousand nine hundred five
Scientific notation
2.01042905 × 10^8
Engineering notation
2.01042905 × 10^6
Prime Factorization
5 × 7 × 31 × 127 × 1459
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201042905
Product of the distinct prime numbers
The prime factorization of 201042905 is 5 × 7 × 31 × 127 × 1459.
Since it has a total of 5 prime factors.
8 , 5 , 66 , 33 , 918 , 455 , 5213 , 6584 , 49344 , 66555 , 917986 , 592416 , 703510 , 2143070 , 63320570 , 1925046 , 789129478 , 767356444 , 8245174986 , 7436025419
n×2
402085810
n×3
603128715
n×4
804171620
n×5
1005214525
n÷2
100521452.5
n÷3
67014301.666667
n÷3
50260726.25
n÷5
40208581
n2
40418249650839025
n3
8.1258023248199E+24
n4
1.6336349048375E+33
n5
3.2843070697794E+41
2 √n
14178.959940701
3 √n
585.81827681065
4 √n
119.07543802439
5 √n
45.778098597712
1 , 5 , 7 , 31 , 35 , 127 , 155 , 217 , 635 , 889 , 1085 , 1459 , 3937 , 4445 , 7295 , 10213 , 19685 , 27559 , 45229 , 51065 , 137795 , 185293 , 226145 , 316603 , 926465 , 1297051 , 1583015 , 5744083 , 6485255 , 28720415 , 40208581 , 201042905
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201042904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201042905 can be divided by 32 positive divisors.
The sum of these divisors (counting 201042905) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011111110111010101111011001
3
Ternary
112000022001000112
4
Quaternary
23332322233121
5
Quinary
402431333110
6
Senary
31541014105
8
Octal
1376725731
10
Decimal
201042905
12
Duodecimal
573b4335
16
Hexadecimal
bfbabd9
20
Vigesimal
32ga755
36
Base36
3bp1p5
md5
f170df33d61005812e956d011a3bd7d5
sha1
c98bb296b09e57db7a864f4b8d3efca90b55274f
sha256
edeb9d722975bc156d48f584b39d3f5c98c81c2f2c4ac829dcada063964a4679
sha512
553495f08e15cc8abf4b1d59cead456e7f2ac10d7cabddcc6ec829467a5950ba17c916e8b41156e00ad06275c239f6b4a3fc3cd3db76066b92446066e5e89af7
ripemd-160
c121383c08a22e18ee8974dc769cc699f83414ab
Diameter
402085810
Circumference
1263189826.8087
Area
1.2697767617403E+17
Volume
3.4037281184236E+25
Surface area
5.0791070469614E+17
Circumference
1263189826.8087
Perimeter
804171620
Area
40418249650839025
Diagonal
284317602.86989
Surface area
242509497905034150
Volume
8.1258023248199E+24
Space diagonal
348216525.96124
Perimeter
603128715
Area
1.7501615487064E+16
Altitude
174108262.98062
Surface area
1.7501615487064E+16
Volume
9.576349877436E+23
Height
94772534.289962