201587331 is an odd 9-digits composite number following 201587330
and preceding 201587332 . In scientific notation, it is written as 2.01587331 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 122173920 positive integers (up to 201587331) that are relatively prime to 201587331.
201587331 has 12 divisors, whose sum is 295439816
The reverse of 201587331 is 133785102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million five hundred eighty-seven thousand three hundred thirty-one
Scientific notation
2.01587331 × 10^8
Engineering notation
2.01587331 × 10^6
Prime Factorization
11 × 11 × 3 × 555337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18326121
Product of the distinct prime numbers
The prime factorization of 201587331 is 11 × 11 × 3 × 555337.
Since it has a total of 4 prime factors.
5 , 1 , 88 , 95 , 665 , 774 , 2090 , 4375 , 63879 , 9181 , 510605 , 17506 , 5742361 , 3091571 , 40281125 , 26240541 , 293967209 , 937488387 , 6714199756 , 6697784922
n×2
403174662
n×3
604761993
n×4
806349324
n×5
1007936655
n÷2
100793665.5
n÷3
67195777
n÷3
50396832.75
n÷5
40317466.2
n2
40637452019703561
n3
8.1919954912926E+24
n4
1.6514025066537E+33
n5
3.3290182372303E+41
2 √n
14198.145336628
3 √n
586.34660058782
4 √n
119.15597062937
5 √n
45.802865285634
1 , 3 , 11 , 33 , 121 , 363 , 555337 , 1666011 , 6108707 , 18326121 , 67195777 , 201587331
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201587330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201587331 can be divided by 12 positive divisors.
The sum of these divisors (counting 201587331) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000000111111101010000011
3
Ternary
112001022200211110
4
Quaternary
30000333222003
5
Quinary
403101243311
6
Senary
32000414403
8
Octal
1400775203
10
Decimal
201587331
12
Duodecimal
57617403
16
Hexadecimal
c03fa83
20
Vigesimal
32ji86b
36
Base36
3c0ps3
md5
9fc36441bb7b412c7afa3852e2f91112
sha1
5031eee9353fa9b0179062ba209c92aee307f104
sha256
b8e45e4ae28977fadb3e150e4409c8967ad7ba0aabcd3d8162f6aeb99fea2a9e
sha512
d5c103f6975d849892d0c932aff633b6349a2acddd0057cf7140cc06f75593628f29324fc49871283e41e38c001b5c4d711858a478af4275dfec9bbf684002b6
ripemd-160
99186f4012150b201c287d54683e34d858390f4a
Diameter
403174662
Circumference
1266610556.2527
Area
1.2766632072571E+17
Volume
3.4314550471581E+25
Surface area
5.1066528290283E+17
Circumference
1266610556.2527
Perimeter
806349324
Area
40637452019703561
Diagonal
285087537.50279
Surface area
243824712118221366
Volume
8.1919954912926E+24
Space diagonal
349159499.4542
Perimeter
604761993
Area
1.7596532897067E+16
Altitude
174579749.7271
Surface area
1.7596532897067E+16
Volume
9.6543592722377E+23
Height
95029179.167598