201813212 is an even 9-digits composite number following 201813211
and preceding 201813213 . In scientific notation, it is written as 2.01813212 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 95595696 positive integers (up to 201813212) that are relatively prime to 201813212.
201813212 has 12 divisors, whose sum is 371761320
The reverse of 201813212 is 212318102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million eight hundred thirteen thousand two hundred twelve
Scientific notation
2.01813212 × 10^8
Engineering notation
2.01813212 × 10^6
Prime Factorization
2 × 2 × 19 × 2655437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100906606
Product of the distinct prime numbers
The prime factorization of 201813212 is 2 × 2 × 19 × 2655437.
Since it has a total of 4 prime factors.
6 , 8 , 44 , 68 , 736 , 24 , 9368 , 1962 , 5056 , 17388 , 112655 , 735128 , 3018630 , 5584250 , 66263700 , 12945007 , 967070506 , 39381308 , 1837903175 , 4052967473
n×2
403626424
n×3
605439636
n×4
807252848
n×5
1009066060
n÷2
100906606
n÷3
67271070.666667
n÷3
50453303
n÷5
40362642.4
n2
40728572537756944
n3
8.2195640440197E+24
n4
1.6588166209633E+33
n5
3.347711103956E+41
2 √n
14206.097704859
3 √n
586.56552161828
4 √n
119.18933553326
5 √n
45.813125219085
1 , 2 , 4 , 19 , 38 , 76 , 2655437 , 5310874 , 10621748 , 50453303 , 100906606 , 201813212
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
-201813211
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 201813212 can be divided by 12 positive divisors.
The sum of these divisors (counting 201813212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000001110110110011011100
3
Ternary
112001202011200102
4
Quaternary
30001312303130
5
Quinary
403131010322
6
Senary
32005320232
8
Octal
1401666334
10
Decimal
201813212
12
Duodecimal
57706078
16
Hexadecimal
c076cdc
20
Vigesimal
3316d0c
36
Base36
3c5k2k
md5
a9dfdebd9df6f093495fd676e6e05ef9
sha1
670f8b15ac6ad3f4fe329c79f85bcfb256648adb
sha256
09748756cddf8cd862162c271e022b41afb6b721ed21e3a2c366cf01bcaad999
sha512
dc441a87fd0ff200f277e67d9a950bce7d6c075725248aafe997b837646c73715a6fade25356abccba6865a5f7b516d40616eeae9d3ef9197dfa28ab59ce9ab2
ripemd-160
1f9cb20289491aca7fde91be51fa797669c5d85e
Diameter
403626424
Circumference
1268029808.4331
Area
1.2795258427582E+17
Volume
3.4430029355204E+25
Surface area
5.1181033710326E+17
Circumference
1268029808.4331
Perimeter
807252848
Area
40728572537756944
Diagonal
285406981.47648
Surface area
244371435226541664
Volume
8.2195640440197E+24
Space diagonal
349550736.82267
Perimeter
605439636
Area
1.7635989238787E+16
Altitude
174775368.41133
Surface area
1.7635989238787E+16
Volume
9.6868491232058E+23
Height
95135660.492159