201981565 is an odd 9-digits composite number following 201981564
and preceding 201981566 . In scientific notation, it is written as 2.01981565 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 161531280 positive integers (up to 201981565) that are relatively prime to 201981565.
201981565 has 8 divisors, whose sum is 242458848
The reverse of 201981565 is 565189102
Previous prime number is 9011
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million nine hundred eighty-one thousand five hundred sixty-five
Scientific notation
2.01981565 × 10^8
Engineering notation
2.01981565 × 10^6
Prime Factorization
5 × 9011 × 4483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201981565
Product of the distinct prime numbers
The prime factorization of 201981565 is 5 × 9011 × 4483.
Since it has a total of 3 prime factors.
5 , 1 , 82 , 36 , 793 , 530 , 1740 , 5649 , 96485 , 74219 , 40397 , 590959 , 7750491 , 2053318 , 65173702 , 72626106 , 627063797 , 327183163 , 610006979 , 8929143850
n×2
403963130
n×3
605944695
n×4
807926260
n×5
1009907825
n÷2
100990782.5
n÷3
67327188.333333
n÷3
50495391.25
n÷5
40396313
n2
40796552599849225
n3
8.2401515407224E+24
n4
1.6643587040323E+33
n5
3.3616977576181E+41
2 √n
14212.021847718
3 √n
586.72858101007
4 √n
119.21418475885
5 √n
45.820766150692
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
-201981564
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 201981565 can be divided by 8 positive divisors.
The sum of these divisors (counting 201981565) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010011111111001111101
3
Ternary
112002001201121201
4
Quaternary
30002133321331
5
Quinary
403201402230
6
Senary
32013055501
8
Octal
1402377175
10
Decimal
201981565
12
Duodecimal
57787591
16
Hexadecimal
c09fe7d
20
Vigesimal
3327di5
36
Base36
3c95z1
md5
33898650e21d757156524a32254b0890
sha1
5de189ef23a244f59a74d468f2f539c69eaed1be
sha256
550b01d09fd2ba790fe3d40fa05361f1037a71062d35c3d31347701646684149
sha512
99f50684ce0ddc78c1a80f0afc61f72d557747cd8f807d69fdbee2f12ea872acbce169663bb45c31beaa8755e4019a570895eccd8fd8d0e7b8901fa809bc8db1
ripemd-160
004c34fa649006f1a652b91a5593236f60a28c6e
Diameter
403963130
Circumference
1269087601.5291
Area
1.2816614993948E+17
Volume
3.4516266059733E+25
Surface area
5.126645997579E+17
Circumference
1269087601.5291
Perimeter
807926260
Area
40796552599849225
Diagonal
285645068.57234
Surface area
244779315599095350
Volume
8.2401515407224E+24
Space diagonal
349842332.77228
Perimeter
605944695
Area
1.7665425469149E+16
Altitude
174921166.38614
Surface area
1.7665425469149E+16
Volume
9.7111117207493E+23
Height
95215022.857448