809968986 is an even 9-digits composite number following 809968985
and preceding 809968987 . In scientific notation, it is written as 8.09968986 × 10^8.
The sum of its digits is 63. It has a total of 5 prime factors and 24 positive divisors.
There are 269904960 positive integers (up to 809968986) that are relatively prime to 809968986.
809968986 has 24 divisors, whose sum is 1755483444
The reverse of 809968986 is 689869908
Previous prime number is 4861
Is Prime? no Number parity even Number length 9 Sum of Digits 63 Digital Root 9
Name
eight hundred nine million nine hundred sixty-eight thousand nine hundred eighty-six
Scientific notation
8.09968986 × 10^8
Engineering notation
8.09968986 × 10^6
Prime Factorization
2 × 3 × 3 × 4861 × 9257
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
269989662 Product of the distinct prime numbers
The prime factorization of 809968986 is 2 × 3 × 3 × 4861 × 9257.
Since it has a total of 5 prime factors.
4 , 10 , 90 , 25 , 524 , 991 , 46 , 7518 , 35659 , 54948 , 22982 , 89008 , 5051751 , 6357622 , 38068422 , 98494658 , 486475944 , 974847725 , 7921257776 , 403223562
n×2
1619937972
n×3
2429906958
n×4
3239875944
n×5
4049844930
n÷2
404984493
n÷3
269989662
n÷3
202492246.5
n÷5
161993797.2
n2
656049758281868196
n3
5.3137995748111E+26
n4
4.304012853417E+35
n5
3.4861169266131E+44
2 √n28459.954075859
3 √n932.15785438629
4 √n168.70078267708
5 √n60.491405869444
1 , 2 , 3 , 6 , 9 , 18 , 4861 , 9257 , 9722 , 14583 , 18514 , 27771 , 29166 , 43749 , 55542 , 83313 , 87498 , 166626 , 44998277 , 89996554 , 134994831 , 269989662 , 404984493 , 809968986
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
-809968985 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 809968986 can be divided by 24 positive divisors.
The sum of these divisors (counting 809968986) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000010001110010010101011010
3
Ternary
2002110002200120100
4
Quaternary
300101302111122
5
Quinary
3124323001421
6
Senary
212212240230
8
Octal
6021622532
10
Decimal
809968986
12
Duodecimal
1a7310076
16
Hexadecimal
3047255a
20
Vigesimal
cd26296
36
Base36
de8g2i
md5
cb0286c1bd47fd4060c64aae69a4d237
sha1
89c2c568053c9586ee8a579765ff48a4bd53255d
sha256
e1d2e3ad889793cacc6fe9e991473186e96b906e1e6fe2c34e0f6534ea0aae40
sha512
b77c35433b9ae0b81bdccb6f105149a289d85a05b9781965aa927405845d63dceb284aa6bf586ec2c9310dce35f58dfc8ee4ea654e808d0e975d48abcfb54e1c
ripemd-160
5e12ea27090759d9c5fd5b6cc0b2554c6afb4ef4
Diameter
1619937972
Circumference
5089185232.1063
Area
2.0610411010077E+18
Volume
2.2258391609167E+27
Surface area
8.2441644040307E+18
Circumference
5089185232.1063
Perimeter
3239875944
Area
656049758281868196
Diagonal
1145469125.1028
Surface area
3936298549691209176
Volume
5.3137995748111E+26
Space diagonal
1402907436.307
Perimeter
2429906958
Area
2.8407787840937E+17
Altitude
701453718.15352
Surface area
2.8407787840937E+17
Volume
6.2623728553585E+25
Height
381823041.70093