201390805 is an odd 9-digits composite number following 201390804
and preceding 201390806 . In scientific notation, it is written as 2.01390805 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 125542080 positive integers (up to 201390805) that are relatively prime to 201390805.
201390805 has 8 divisors, whose sum is 225976608
The reverse of 201390805 is 508093102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million three hundred ninety thousand eight hundred five
Scientific notation
2.01390805 × 10^8
Engineering notation
2.01390805 × 10^6
Prime Factorization
35 × 11 × 523093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201390805
Product of the distinct prime numbers
The prime factorization of 201390805 is 35 × 11 × 523093.
Since it has a total of 3 prime factors.
1 , 1 , 77 , 30 , 651 , 593 , 9942 , 3991 , 1062 , 43 , 400846 , 999981 , 8813924 , 5874356 , 27601484 , 80399718 , 917143052 , 78597957 , 1203698997 , 587189913
n×2
402781610
n×3
604172415
n×4
805563220
n×5
1006954025
n÷2
100695402.5
n÷3
67130268.333333
n÷3
50347701.25
n÷5
40278161
n2
40558256338548025
n3
8.1680598934165E+24
n4
1.6449721572234E+33
n5
3.312822669458E+41
2 √n
14191.222815529
3 √n
586.15599697839
4 √n
119.12691893745
5 √n
45.793931226044
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
-201390804
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 201390805 can be divided by 8 positive divisors.
The sum of these divisors (counting 201390805) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000001111101011010101
3
Ternary
112000221201020201
4
Quaternary
30000033223111
5
Quinary
403024001210
6
Senary
31552300501
8
Octal
1400175325
10
Decimal
201390805
12
Duodecimal
57541731
16
Hexadecimal
c00fad5
20
Vigesimal
32idh05
36
Base36
3bwi51
md5
ba2e28f801d955d6dad45d83c57af92b
sha1
37bef072c1a973c067ea04ab42506173c8697c07
sha256
dbdf211651a07723bac9f8c95f57296be4f8353ce5124813487f30b97be8912d
sha512
0b67e7333c46e74d3aa53eb6e14773e9b31aa98750f9bdce5c026c655075dc4c4dc09f11850567864447b5b6bc3e98472d1d741fbf26250c17e767871823d2f1
ripemd-160
ed2675b30c688f19539e7842ae426c03740b2a0d
Diameter
402781610
Circumference
1265375746.9771
Area
1.2741752015559E+17
Volume
3.4214289273652E+25
Surface area
5.0967008062238E+17
Circumference
1265375746.9771
Perimeter
805563220
Area
40558256338548025
Diagonal
284809607.76824
Surface area
243349538031288150
Volume
8.1680598934165E+24
Space diagonal
348819106.4372
Perimeter
604172415
Area
1.7562240161192E+16
Altitude
174409553.2186
Surface area
1.7562240161192E+16
Volume
9.6261508996212E+23
Height
94936535.922745