201231813 is an odd 9-digits composite number following 201231812
and preceding 201231814 . In scientific notation, it is written as 2.01231813 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 130066560 positive integers (up to 201231813) that are relatively prime to 201231813.
201231813 has 16 divisors, whose sum is 276566976
The reverse of 201231813 is 318132102
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million two hundred thirty-one thousand eight hundred thirteen
Scientific notation
2.01231813 × 10^8
Engineering notation
2.01231813 × 10^6
Prime Factorization
3 × 41 × 163 × 10037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201231813
Product of the distinct prime numbers
The prime factorization of 201231813 is 3 × 41 × 163 × 10037.
Since it has a total of 4 prime factors.
3 , 1 , 4 , 24 , 708 , 831 , 7954 , 7245 , 47439 , 56725 , 732148 , 89328 , 9577674 , 3802486 , 61941573 , 17321346 , 939651442 , 989248486 , 2863231895 , 7515579672
n×2
402463626
n×3
603695439
n×4
804927252
n×5
1006159065
n÷2
100615906.5
n÷3
67077271
n÷3
50307953.25
n÷5
40246362.6
n2
40494242563266969
n3
8.148729847068E+24
n4
1.6397836807727E+33
n5
3.299766430097E+41
2 √n
14185.619937105
3 √n
586.00170550898
4 √n
119.1034001912
5 √n
45.786698354599
1 , 3 , 41 , 123 , 163 , 489 , 6683 , 10037 , 20049 , 30111 , 411517 , 1234551 , 1636031 , 4908093 , 67077271 , 201231813
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201231812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201231813 can be divided by 16 positive divisors.
The sum of these divisors (counting 201231813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101000110111000101
3
Ternary
112000122122011010
4
Quaternary
23333220313011
5
Quinary
403003404223
6
Senary
31545032433
8
Octal
1377506705
10
Decimal
201231813
12
Duodecimal
57485719
16
Hexadecimal
bfe8dc5
20
Vigesimal
32hdjad
36
Base36
3bt3gl
md5
6ec5b0df884d553edbe91a9fac1696db
sha1
4cede388d94960b9310e21369b4548cab5eb27f5
sha256
f30f22713264102060b51c8fa76e1901e5f088c5e69a382da9f27794ba50ed76
sha512
ed3e1f33b3927f874e71e5a9e7e15d014d57c1dbc7e29f6f96aaea655c0df3130124fbde53f08ab687c00993483cf85cf7da35fa6c3ae3752521363bd56826f7
ripemd-160
d4b074c80c6527291c459e286e3fadae35da9119
Diameter
402463626
Circumference
1264376770.7787
Area
1.2721641494944E+17
Volume
3.4133319764849E+25
Surface area
5.0886565979777E+17
Circumference
1264376770.7787
Perimeter
804927252
Area
40494242563266969
Diagonal
284584759.12553
Surface area
242965455379601814
Volume
8.148729847068E+24
Space diagonal
348543724.2152
Perimeter
603695439
Area
1.7534521383399E+16
Altitude
174271862.1076
Surface area
1.7534521383399E+16
Volume
9.6033702215316E+23
Height
94861586.375176