809695989 is an odd 9-digits composite number following 809695988
and preceding 809695990 . In scientific notation, it is written as 8.09695989 × 10^8.
The sum of its digits is 63. It has a total of 5 prime factors and 24 positive divisors.
There are 534576672 positive integers (up to 809695989) that are relatively prime to 809695989.
809695989 has 24 divisors, whose sum is 1180917920
The reverse of 809695989 is 989596908
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
eight hundred nine million six hundred ninety-five thousand nine hundred eighty-nine
Scientific notation
8.09695989 × 10^8
Engineering notation
8.09695989 × 10^6
Prime Factorization
3 × 3 × 139 × 733 × 883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
269898663
Product of the distinct prime numbers
The prime factorization of 809695989 is 3 × 3 × 139 × 733 × 883.
Since it has a total of 5 prime factors.
6 , 3 , 36 , 77 , 187 , 564 , 9694 , 6531 , 11286 , 51432 , 661154 , 295147 , 1051291 , 1206656 , 41649237 , 74616514 , 596567055 , 32430536 , 3381567730 , 9543384846
n×2
1619391978
n×3
2429087967
n×4
3238783956
n×5
4048479945
n÷2
404847994.5
n÷3
269898663
n÷3
202423997.25
n÷5
161939197.8
n2
655607594602688121
n3
5.3084283970773E+26
n4
4.2982131810072E+35
n5
3.4802459725285E+44
2 √n
28455.157511425
3 √n
932.05311585201
4 √n
168.686565889
5 √n
60.487327639425
1 , 3 , 9 , 139 , 417 , 733 , 883 , 1251 , 2199 , 2649 , 6597 , 7947 , 101887 , 122737 , 305661 , 368211 , 647239 , 916983 , 1104633 , 1941717 , 5825151 , 89966221 , 269898663 , 809695989
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
-809695988
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 809695989 can be divided by 24 positive divisors.
The sum of these divisors (counting 809695989) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000010000101111101011110101
3
Ternary
2002102120211002100
4
Quaternary
300100233223311
5
Quinary
3124240232424
6
Senary
212202332313
8
Octal
6020575365
10
Decimal
809695989
12
Duodecimal
1a71ba099
16
Hexadecimal
3042faf5
20
Vigesimal
cd0bjj9
36
Base36
de2lf9
md5
4df3fcd15bb73045e6d7025e3eb6fa65
sha1
3135d25aa295e38c84751f9fae9c39dc952b32cf
sha256
1a948b71110678b26b9e4e8b6d98243ea49b37f104f0b671d7fc2ad085553895
sha512
9a00396a1738682d02587602ce81a4787266944efb92da6f191e59bcbeb4ef92601074d568c7f90ead5f8db7e5c914f852f5206c6b8fc67aeaf676fa4b59cda7
ripemd-160
47d5d6159a891a646043cf1a73e2a38d40e25d24
Diameter
1619391978
Circumference
5087469941.367
Area
2.0596520028415E+18
Volume
2.2235892872488E+27
Surface area
8.2386080113659E+18
Circumference
5087469941.367
Perimeter
3238783956
Area
655607594602688121
Diagonal
1145083049.0429
Surface area
3933645567616128726
Volume
5.3084283970773E+26
Space diagonal
1402434591.6327
Perimeter
2429087967
Area
2.8388641591997E+17
Altitude
701217295.81637
Surface area
2.8388641591997E+17
Volume
6.2560428616944E+25
Height
381694349.68097