201898906 is an even 9-digits composite number following 201898905
and preceding 201898907 . In scientific notation, it is written as 2.01898906 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 91555200 positive integers (up to 201898906) that are relatively prime to 201898906.
201898906 has 24 divisors, whose sum is 333670932
The reverse of 201898906 is 609898102
Previous prime number is 613
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million eight hundred ninety-eight thousand nine hundred six
Scientific notation
2.01898906 × 10^8
Engineering notation
2.01898906 × 10^6
Prime Factorization
2 × 11 × 11 × 613 × 1361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18354446
Product of the distinct prime numbers
The prime factorization of 201898906 is 2 × 11 × 11 × 613 × 1361.
Since it has a total of 5 prime factors.
1 , 9 , 97 , 60 , 429 , 166 , 8721 , 9865 , 88882 , 68811 , 810648 , 776016 , 2447326 , 7296221 , 22410696 , 42934649 , 705613925 , 605835260 , 931922384 , 4166719930
n×2
403797812
n×3
605696718
n×4
807595624
n×5
1009494530
n÷2
100949453
n÷3
67299635.333333
n÷3
50474726.5
n÷5
40379781.2
n2
40763168243996836
n3
8.2300390735569E+24
n4
1.6616358852884E+33
n5
3.3548246741007E+41
2 √n
14209.113483958
3 √n
586.64853242558
4 √n
119.20198607388
5 √n
45.817015195638
1 , 2 , 11 , 22 , 121 , 242 , 613 , 1226 , 1361 , 2722 , 6743 , 13486 , 14971 , 29942 , 74173 , 148346 , 164681 , 329362 , 834293 , 1668586 , 9177223 , 18354446 , 100949453 , 201898906
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201898905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201898906 can be divided by 24 positive divisors.
The sum of these divisors (counting 201898906) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000010001011101110011010
3
Ternary
112001220112020021
4
Quaternary
30002023232122
5
Quinary
403141231111
6
Senary
32011221054
8
Octal
1402135632
10
Decimal
201898906
12
Duodecimal
5774778a
16
Hexadecimal
c08bb9a
20
Vigesimal
331h756
36
Base36
3c7e6y
md5
c58bff399ca7f699927747239df37e25
sha1
b57557251542fe84c96ee5afdc48653b6683ca7c
sha256
7e0d2f69c81a46dd330c5bbb16cbf3a1f2821bdedadb27801e0fd130f613ed3e
sha512
2c799e3110b1b3398f8230cf56e40151d695937af8e66a21bf3aa8ab6670fe72dcea818d55738a01c00eadb77e570df7486688155dc88200fd71b99a1fdb2c69
ripemd-160
e6152249a775d9fc79b1d995cdc150275c88bc47
Diameter
403797812
Circumference
1268568239.7148
Area
1.2806126989239E+17
Volume
3.4473907056324E+25
Surface area
5.1224507956954E+17
Circumference
1268568239.7148
Perimeter
807595624
Area
40763168243996836
Diagonal
285528171.09349
Surface area
244579009463981016
Volume
8.2300390735569E+24
Space diagonal
349699163.18457
Perimeter
605696718
Area
1.765096961902E+16
Altitude
174849581.59229
Surface area
1.765096961902E+16
Volume
9.6991940639039E+23
Height
95176057.031164