2113809581 is an odd 10-digits composite number following 2113809580
and preceding 2113809582 . In scientific notation, it is written as 2.113809581 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 1936293840 positive integers (up to 2113809581) that are relatively prime to 2113809581.
2113809581 has 12 divisors, whose sum is 2306414880
The reverse of 2113809581 is 1859083112
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred thirteen million eight hundred nine thousand five hundred eighty-one
Scientific notation
2.113809581 × 10^9
Engineering notation
2.113809581 × 10^9
Prime Factorization
13 × 13 × 131 × 95479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
162600737
Product of the distinct prime numbers
The prime factorization of 2113809581 is 13 × 13 × 131 × 95479.
Since it has a total of 4 prime factors.
8 , 6 , 7 , 50 , 372 , 445 , 4175 , 8189 , 71882 , 16346 , 470049 , 28714 , 7514362 , 9588970 , 45559083 , 55643625 , 523562438 , 622446346 , 6641880638 , 9291794142
n×2
4227619162
n×3
6341428743
n×4
8455238324
n×5
10569047905
n÷2
1056904790.5
n÷3
704603193.66667
n÷3
528452395.25
n÷5
422761916.2
n2
4468190944727395561
n3
9.4449048287022E+27
n4
1.9964730318544E+37
n5
4.2201638229419E+46
2 √n
45976.184933072
3 √n
1283.3800600441
4 √n
214.42057954653
5 √n
73.284676047719
1 , 13 , 131 , 169 , 1703 , 22139 , 95479 , 1241227 , 12507749 , 16135951 , 162600737 , 2113809581
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
-2113809580
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 2113809581 can be divided by 12 positive divisors.
The sum of these divisors (counting 2113809581) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111101111111100010110010101101
3
Ternary
12110022111122121202
4
Quaternary
1331333202302231
5
Quinary
13312113401311
6
Senary
545430135245
8
Octal
17577426255
10
Decimal
2113809581
12
Duodecimal
4abab1525
16
Hexadecimal
7dfe2cad
20
Vigesimal
1d0b63j1
36
Base36
yyi9wt
md5
6cffe45dc77c3f5c9602d1907339b925
sha1
9d2ce5c5b5b52d4740cafc20fa9f4f35d16901b0
sha256
77ea01092cf59a25bc70670e4b906902647aa433780b37ec05ef8e4753b9a03f
sha512
405877c90fe25bc2bb02da2f04f91f60a1960fff12da3fbea13e43275fe804b1d781a293dfc9a4fb8b9c8389cee374343689a41c5d97c51ad4468659ccc5269f
ripemd-160
79f0f8378effcf6debd1e03066baaffe12d77d73
Diameter
4227619162
Circumference
13281457301.515
Area
1.4037235846792E+19
Volume
3.9562724831607E+28
Surface area
5.6148943387168E+19
Circumference
13281457301.515
Perimeter
8455238324
Area
4468190944727395561
Diagonal
2989378177.7244
Surface area
2.6809145668364E+19
Volume
9.4449048287022E+27
Space diagonal
3661225591.8179
Perimeter
6341428743
Area
1.9347834335468E+18
Altitude
1830612795.9089
Surface area
1.9347834335468E+18
Volume
1.1130927086728E+27
Height
996459392.5748