201813 is an odd 6-digits composite number following 201812
and preceding 201814 . In scientific notation, it is written as 2.01813 × 10^5.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 134540 positive integers (up to 201813) that are relatively prime to 201813.
201813 has 4 divisors, whose sum is 269088
The reverse of 201813 is 318102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
two hundred one thousand eight hundred thirteen
Scientific notation
2.01813 × 10^5
Engineering notation
2.01813 × 10^3
Prime Factorization
3 × 67271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201813
Product of the distinct prime numbers
The prime factorization of 201813 is 3 × 67271.
Since it has a total of 2 prime factors.
5 , 5 , 86 , 52 , 762 , 637 , 864 , 1078 , 16445 , 42576 , 757168 , 743926 , 2860313 , 5616909 , 80545037 , 25298441 , 431559194 , 627322968 , 5816631718 , 298140504
n×2
403626
n×3
605439
n×4
807252
n×5
1009065
n÷2
100906.5
n÷3
67271
n÷3
50453.25
n÷5
40362.6
n2
40728486969
n3
8219538140674797
n4
1.658809650784E+21
n5
3.3476935205367E+26
2 √n
449.23601814636
3 √n
58.656531622715
4 √n
21.195188561236
5 √n
11.507734344565
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
-201812
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 201813 can be divided by 4 positive divisors.
The sum of these divisors (counting 201813) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010001010101
3
Ternary
101020211120
4
Quaternary
301101111
5
Quinary
22424223
6
Senary
4154153
8
Octal
612125
10
Decimal
201813
12
Duodecimal
98959
16
Hexadecimal
31455
20
Vigesimal
154ad
36
Base36
4bpx
md5
932e6fe70fe993b61bef4cd613c8bb5c
sha1
591f81d74b7674d9bb537eae4574f39c3c20e229
sha256
1d29f539e75fa656b9605fffbdb7807ddcf7b10fa571fc2a24ff3adc6ccae50d
sha512
2f76746a84928e6c8f9e8c707125a81a92b8d514f5bf2abd69324d126d06c6bea25bd2184fac45d091b14949bc2d5cf74da7159556fc174847920cc3b64ab6cb
ripemd-160
25399530b6b35e374dd02f6b1cd83926396ac7d6
Diameter
403626
Circumference
1268028.4763978
Area
127952315453.64
Volume
3.4429920851527E+16
Surface area
511809261814.55
Circumference
1268028.4763978
Perimeter
807252
Area
40728486969
Diagonal
285406.6816632
Surface area
244370921814
Volume
8219538140674797
Space diagonal
349550.3696279
Perimeter
605439
Area
17635952186.429
Altitude
174775.18481395
Surface area
17635952186.429
Volume
9.686818595821E+14
Height
95135.5605544