1811330131 is an odd 10-digits composite number following 1811330130
and preceding 1811330132 . In scientific notation, it is written as 1.811330131 × 10^9.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 1671997032 positive integers (up to 1811330131) that are relatively prime to 1811330131.
1811330131 has 4 divisors, whose sum is 1950663232
The reverse of 1811330131 is 1310331181
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 22
Digital Root 4
Name
one billion eight hundred eleven million three hundred thirty thousand one hundred thirty-one
Scientific notation
1.811330131 × 10^9
Engineering notation
1.811330131 × 10^9
Prime Factorization
13 × 139333087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1811330131
Product of the distinct prime numbers
The prime factorization of 1811330131 is 13 × 139333087.
Since it has a total of 2 prime factors.
1 , 10 , 92 , 76 , 465 , 665 , 1417 , 8451 , 29963 , 13386 , 569859 , 321273 , 7684708 , 5825980 , 34955519 , 910733 , 433723 , 273193407 , 5742893170 , 3960790162
n×2
3622660262
n×3
5433990393
n×4
7245320524
n×5
9056650655
n÷2
905665065.5
n÷3
603776710.33333
n÷3
452832532.75
n÷5
362266026.2
n2
3280916843468477161
n3
5.9428235358799E+27
n4
1.0764415333755E+37
n5
1.9497909836629E+46
2 √n
42559.724282472
3 √n
1218.987364275
4 √n
206.30008308886
5 √n
71.055798181203
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
-1811330130
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 1811330131 can be divided by 4 positive divisors.
The sum of these divisors (counting 1811330131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111101101011010001010011
3
Ternary
11200020100002211011
4
Quaternary
1223331223101103
5
Quinary
12202200031011
6
Senary
455423031351
8
Octal
15375532123
10
Decimal
1811330131
12
Duodecimal
42673b557
16
Hexadecimal
6bf6b453
20
Vigesimal
1860g56b
36
Base36
tyf39v
md5
85638e08991378c74d8f8e8acabe9457
sha1
08f14229959b454db8709caef4265825bbc3ff80
sha256
e7dfa131ef87350487c8fd99bd6d9814d19d058678760b59a40bd133b725c4bd
sha512
c863244b26d2838a7243c2889199a65be37e189b64ad0401eb261db30124077357a9a624d032bc3e3c37a3ec170b1599de40a7f4b0c183ec9823a7307d68a259
ripemd-160
c9cb9782ca1529150b17aa77c0dbfade8c8b7797
Diameter
3622660262
Circumference
11380922865.551
Area
1.030730425248E+19
Volume
2.4893241015868E+28
Surface area
4.1229217009918E+19
Circumference
11380922865.551
Perimeter
7245320524
Area
3280916843468477161
Diagonal
2561607637.1952
Surface area
1.9685501060811E+19
Volume
5.9428235358799E+27
Space diagonal
3137315816.1724
Perimeter
5433990393
Area
1.420678667074E+18
Altitude
1568657908.0862
Surface area
1.420678667074E+18
Volume
7.0036847026928E+26
Height
853869212.39841