8390633985 is an odd 10-digits composite number following 8390633984
and preceding 8390633986 . In scientific notation, it is written as 8.390633985 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 3990090240 positive integers (up to 8390633985) that are relatively prime to 8390633985.
8390633985 has 8 divisors, whose sum is 8843807040
The reverse of 8390633985 is 5893360938
Previous prime number is 19
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
eight billion three hundred ninety million six hundred thirty-three thousand nine hundred eighty-five
Scientific notation
8.390633985 × 10^9
Engineering notation
8.390633985 × 10^9
Prime Factorization
765 × 19 × 577271
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
8390633985 Product of the distinct prime numbers
The prime factorization of 8390633985 is 765 × 19 × 577271.
Since it has a total of 3 prime factors.
7 , 10 , 21 , 16 , 981 , 536 , 803 , 4276 , 73062 , 771 , 515477 , 992873 , 4209971 , 8118864 , 68788421 , 29939926 , 846632267 , 362723369 , 6389677859 , 6363212799
n×2
16781267970
n×3
25171901955
n×4
33562535940
n×5
41953169925
n÷2
4195316992.5
n÷3
2796877995
n÷3
2097658496.25
n÷5
1678126797
n2
7.0402738670237E+19
n3
5.9072361172356E+29
n4
4.9565456122697E+39
n5
4.1588560062513E+49
2 √n91600.403847363
3 √n2032.0369101508
4 √n302.65558618232
5 √n96.551484459173
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-8390633984 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8390633985 can be divided by 8 positive divisors.
The sum of these divisors (counting 8390633985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100000111101110101000000001
3
Ternary
210122202110100222200
4
Quaternary
13310013232220001
5
Quinary
114141000241420
6
Senary
3504332223413
8
Octal
76407565001
10
Decimal
8390633985
12
Duodecimal
176200ab69
16
Hexadecimal
1f41eea01
20
Vigesimal
6b2194j5
36
Base36
3urkem9
md5
55f5b6394532dbcd7c95c5e10a0a5efe
sha1
146313d4cbdf5a8663f2d1e90f9a714a36989082
sha256
775c7557906d65a232c055114efb6cebd87b7173884ede461855fbf7cc3a120f
sha512
cefa21d178172e91d442339b92e3bcbf5cfeeb1dd66b0d4f0ab95a5967b307f688384f8b7dabb51e639f40bdbc7d685353dffaf977e4bd656ea47f6a956ccb98
ripemd-160
3a680d4f19ad8577c0d135c54ae1e268e6a3175f
Diameter
16781267970
Circumference
52719908172.474
Area
2.2117672659902E+20
Volume
2.4744172785237E+30
Surface area
8.8470690639607E+20
Circumference
52719908172.474
Perimeter
33562535940
Area
7.0402738670237E+19
Diagonal
11866148378.496
Surface area
4.2241643202142E+20
Volume
5.9072361172356E+29
Space diagonal
14533004369.734
Perimeter
25171901955
Area
3.0485280092211E+19
Altitude
7266502184.8671
Surface area
3.0485280092211E+19
Volume
6.9617445276124E+28
Height
3955382792.8319