201209749 is an odd 9-digits composite number following 201209748
and preceding 201209750 . In scientific notation, it is written as 2.01209749 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 182601216 positive integers (up to 201209749) that are relatively prime to 201209749.
201209749 has 16 divisors, whose sum is 220374000
The reverse of 201209749 is 947902102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million two hundred nine thousand seven hundred forty-nine
Scientific notation
2.01209749 × 10^8
Engineering notation
2.01209749 × 10^6
Prime Factorization
13 × 109 × 149 × 953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201209749
Product of the distinct prime numbers
The prime factorization of 201209749 is 13 × 109 × 149 × 953.
Since it has a total of 4 prime factors.
8 , 9 , 51 , 16 , 691 , 849 , 4078 , 9138 , 95872 , 86721 , 354479 , 537785 , 8513214 , 9073969 , 60820838 , 69656617 , 750596812 , 519101532 , 7598872378 , 3907564776
n×2
402419498
n×3
603629247
n×4
804838996
n×5
1006048745
n÷2
100604874.5
n÷3
67069916.333333
n÷3
50302437.25
n÷5
40241949.8
n2
40485363092643001
n3
8.1460497460446E+24
n4
1.6390646247431E+33
n5
3.2979578173935E+41
2 √n
14184.842226828
3 √n
585.98028740082
4 √n
119.10013529307
5 √n
45.78569425688
1 , 13 , 109 , 149 , 953 , 1417 , 1937 , 12389 , 16241 , 103877 , 141997 , 211133 , 1350401 , 1845961 , 15477673 , 201209749
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201209748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201209749 can be divided by 16 positive divisors.
The sum of these divisors (counting 201209749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111100011011110010101
3
Ternary
112000121111212221
4
Quaternary
23333203132111
5
Quinary
403002202444
6
Senary
31544342341
8
Octal
1377433625
10
Decimal
201209749
12
Duodecimal
574749b1
16
Hexadecimal
bfe3795
20
Vigesimal
32hb479
36
Base36
3bsmfp
md5
48708e323181821f6148e56f7327cfb4
sha1
ee7c46a2a95e98a430bb1d649e51616406cefd3f
sha256
5735e600e79e25134ad86e1d2627ddaa42501cc5ee7eb875896234374b4e6f1b
sha512
1608d1b358d2ac4f2751b355e3ba31a647410bad6d9b1f25eb48fa74d4e2d85ea6be8c41f7920a34870d5c4237b1ae8c7b554f16a078ac726550d4dfae2c3fe1
ripemd-160
dc90b8594b1333fe0d1b18e9fd960887cc729f31
Diameter
402419498
Circumference
1264238138.5781
Area
1.2718851926976E+17
Volume
3.4122093383934E+25
Surface area
5.0875407707905E+17
Circumference
1264238138.5781
Perimeter
804838996
Area
40485363092643001
Diagonal
284553555.91749
Surface area
242912178555858006
Volume
8.1460497460446E+24
Space diagonal
348505508.24618
Perimeter
603629247
Area
1.7530676459833E+16
Altitude
174252754.12309
Surface area
1.7530676459833E+16
Volume
9.6002116921851E+23
Height
94851185.305829