201005281 is an odd 9-digits composite number following 201005280
and preceding 201005282 . In scientific notation, it is written as 2.01005281 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 198251712 positive integers (up to 201005281) that are relatively prime to 201005281.
201005281 has 4 divisors, whose sum is 203758852
The reverse of 201005281 is 182500102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred one million five thousand two hundred eighty-one
Scientific notation
2.01005281 × 10^8
Engineering notation
2.01005281 × 10^6
Prime Factorization
73 × 2753497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201005281
Product of the distinct prime numbers
The prime factorization of 201005281 is 73 × 2753497.
Since it has a total of 2 prime factors.
3 , 8 , 93 , 70 , 504 , 609 , 1491 , 3667 , 68120 , 86794 , 208850 , 557559 , 3883373 , 4083186 , 89012518 , 42447253 , 436214330 , 361951064 , 4925336962 , 2753944466
n×2
402010562
n×3
603015843
n×4
804021124
n×5
1005026405
n÷2
100502640.5
n÷3
67001760.333333
n÷3
50251320.25
n÷5
40201056.2
n2
40403122989888961
n3
8.1212410898602E+24
n4
1.6324123473361E+33
n5
3.2812350258416E+41
2 √n
14177.633124044
3 √n
585.78173037972
4 √n
119.069866566
5 √n
45.776385048927
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201005280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201005281 can be divided by 4 positive divisors.
The sum of these divisors (counting 201005281) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110001100011100001
3
Ternary
112000020010102001
4
Quaternary
23332301203201
5
Quinary
402424132111
6
Senary
31540124001
8
Octal
1376614341
10
Decimal
201005281
12
Duodecimal
57396601
16
Hexadecimal
bfb18e1
20
Vigesimal
32g5d41
36
Base36
3bo8o1
md5
f70739ca8eb77730ff8a0afedd326e9f
sha1
f6b624f59cec3e0ac62f87eb5ef88c2afc230983
sha256
f792e2fa999696d110d94ac4c565c27ba58333809c9a63fadc008348b1fa3420
sha512
4899fe235842933ffadb0de3e9ffb288836a69c2b629085a7b84eb5aaf41faaef6eef4d6aead359e3041cb4092e4302729d0d907439458b3d1d1836f65065271
ripemd-160
65ec33968a1c46663fdcbc4dec4f64256a84dfcd
Diameter
402010562
Circumference
1262953428.2447
Area
1.2693015436712E+17
Volume
3.4018175127915E+25
Surface area
5.0772061746848E+17
Circumference
1262953428.2447
Perimeter
804021124
Area
40403122989888961
Diagonal
284264394.49882
Surface area
242418737939333766
Volume
8.1212410898602E+24
Space diagonal
348151359.28166
Perimeter
603015843
Area
1.7495065450735E+16
Altitude
174075679.64083
Surface area
1.7495065450735E+16
Volume
9.5709744104849E+23
Height
94754798.166272