201145491 is an odd 9-digits composite number following 201145490
and preceding 201145492 . In scientific notation, it is written as 2.01145491 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 134096976 positive integers (up to 201145491) that are relatively prime to 201145491.
201145491 has 4 divisors, whose sum is 208595352
The reverse of 201145491 is 194541102
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million one hundred forty-five thousand four hundred ninety-one
Scientific notation
2.01145491 × 10^8
Engineering notation
2.01145491 × 10^6
Prime Factorization
27 × 7449833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201145491
Product of the distinct prime numbers
The prime factorization of 201145491 is 27 × 7449833.
Since it has a total of 2 prime factors.
6 , 10 , 32 , 17 , 634 , 915 , 8243 , 7655 , 86462 , 82907 , 191053 , 592421 , 9742510 , 2482980 , 66342176 , 3512462 , 776356176 , 959344751 , 9317570902 , 3366373465
n×2
402290982
n×3
603436473
n×4
804581964
n×5
1005727455
n÷2
100572745.5
n÷3
67048497
n÷3
50286372.75
n÷5
40229098.2
n2
40459508549631081
n3
8.1382477128342E+24
n4
1.6369718320777E+33
n5
3.2926950291643E+41
2 √n
14182.57702253
3 √n
585.91790153968
4 √n
119.0906252504
5 √n
45.782769475092
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
-201145490
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 201145491 can be divided by 4 positive divisors.
The sum of these divisors (counting 201145491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111010011110010010011
3
Ternary
112000111020202000
4
Quaternary
23333103302103
5
Quinary
402443123431
6
Senary
31543125043
8
Octal
1377236223
10
Decimal
201145491
12
Duodecimal
57443783
16
Hexadecimal
bfd3c93
20
Vigesimal
32h33eb
36
Base36
3br8ur
md5
0ec4e24d7b847bfdee6d54a8548c77ec
sha1
381c6c63f624de5d0b9a38449a128a3b62e6cde7
sha256
83b99e5b031b3037bc125ed693ea1d41c4e47186b383ff34004c4195e3d11ecd
sha512
0e7e474b12dbeeb3fc4df281bbdab1c9f27ab051e69dbe7443aefaff1edbf69053771a2c4e3f7ade930d7afd9ed8c93e61b636c50f8d446a68379167e34877bf
ripemd-160
b28667975c009ac496cb855c2a322a1236cd9c02
Diameter
402290982
Circumference
1263834393.6566
Area
1.2710729482737E+17
Volume
3.4089412303645E+25
Surface area
5.084291793095E+17
Circumference
1263834393.6566
Perimeter
804581964
Area
40459508549631081
Diagonal
284462681.3824
Surface area
242757051297786486
Volume
8.1382477128342E+24
Space diagonal
348394210.12539
Perimeter
603436473
Area
1.7519481114307E+16
Altitude
174197105.06269
Surface area
1.7519481114307E+16
Volume
9.5910169078683E+23
Height
94820893.794132