201831940 is an even 9-digits composite number following 201831939
and preceding 201831941 . In scientific notation, it is written as 2.01831940 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 80732768 positive integers (up to 201831940) that are relatively prime to 201831940.
201831940 has 12 divisors, whose sum is 423847116
The reverse of 201831940 is 049138102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million eight hundred thirty-one thousand nine hundred forty
Scientific notation
2.01831940 × 10^8
Engineering notation
2.01831940 × 10^6
Prime Factorization
2 × 2 × 5 × 10091597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100915970
Product of the distinct prime numbers
The prime factorization of 201831940 is 2 × 2 × 5 × 10091597.
Since it has a total of 4 prime factors.
3 , 5 , 50 , 72 , 207 , 839 , 8021 , 8011 , 15833 , 39955 , 457452 , 356535 , 9054741 , 5586507 , 52915951 , 54256446 , 845620940 , 137720367 , 8201801242 , 9858899878
n×2
403663880
n×3
605495820
n×4
807327760
n×5
1009159700
n÷2
100915970
n÷3
67277313.333333
n÷3
50457985
n÷5
40366388
n2
40736132004163600
n3
8.2218525504964E+24
n4
1.6594324506606E+33
n5
3.3492647081579E+41
2 √n
14206.756843136
3 √n
586.58366522608
4 √n
119.19210059033
5 √n
45.813975467049
1 , 2 , 4 , 5 , 10 , 20 , 10091597 , 20183194 , 40366388 , 50457985 , 100915970 , 201831940
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
-201831939
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 201831940 can be divided by 12 positive divisors.
The sum of these divisors (counting 201831940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000001111011011000000100
3
Ternary
112001210010101001
4
Quaternary
30001323120010
5
Quinary
403132110230
6
Senary
32005543044
8
Octal
1401733004
10
Decimal
201831940
12
Duodecimal
57714a84
16
Hexadecimal
c07b604
20
Vigesimal
3318jh0
36
Base36
3c5yis
md5
e551733ef9f81367dcc9c2bb9eb2f029
sha1
1fbf1c554e7343f13f3bbb5e33d0aecd21319876
sha256
a2df78fb0a1d25298c7a46e1515e712be7da1da8f2da65a0e46f5add737a211b
sha512
52371d50450e0fc6ec0ed70b167a65ca63747e65e77a84dda8721f6b819ceb59640d204b64044545a89c7e0e13867466b878e456a73da0dff446c47645a31281
ripemd-160
2c34c70c5723b70c1ad14cec8f633e52ab1d6fd0
Diameter
403663880
Circumference
1268147479.9276
Area
1.2797633303994E+17
Volume
3.4439615428717E+25
Surface area
5.1190533215978E+17
Circumference
1268147479.9276
Perimeter
807327760
Area
40736132004163600
Diagonal
285433466.86807
Surface area
244416792024981600
Volume
8.2218525504964E+24
Space diagonal
349583174.67019
Perimeter
605495820
Area
1.7639262583761E+16
Altitude
174791587.3351
Surface area
1.7639262583761E+16
Volume
9.6895461539532E+23
Height
95144488.956024