1020163985 is an odd 10-digits composite number following 1020163984
and preceding 1020163986 . In scientific notation, it is written as 1.020163985 × 10^9.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 801107136 positive integers (up to 1020163985) that are relatively prime to 1020163985.
1020163985 has 16 divisors, whose sum is 1246795200
The reverse of 1020163985 is 5893610201
Previous prime number is 4339
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion twenty million one hundred sixty-three thousand nine hundred eighty-five
Scientific notation
1.020163985 × 10^9
Engineering notation
1.020163985 × 10^9
Prime Factorization
5 × 59 × 4339 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1020163985
Product of the distinct prime numbers
The prime factorization of 1020163985 is 5 × 59 × 4339 × 797.
Since it has a total of 4 prime factors.
8 , 1 , 81 , 61 , 94 , 672 , 3047 , 5165 , 39830 , 37218 , 943156 , 412169 , 9239449 , 3709603 , 43712897 , 53447960 , 328016637 , 90669096 , 1839415045 , 968716149
n×2
2040327970
n×3
3060491955
n×4
4080655940
n×5
5100819925
n÷2
510081992.5
n÷3
340054661.66667
n÷3
255040996.25
n÷5
204032797
n2
1040734556291080225
n3
1.0617199122731E+27
n4
1.0831284166584E+36
n5
1.104968601805E+45
2 √n
31940.006026925
3 √n
1006.6766514489
4 √n
178.7176712777
5 √n
63.348158912217
1 , 5 , 59 , 295 , 797 , 3985 , 4339 , 21695 , 47023 , 235115 , 256001 , 1280005 , 3458183 , 17290915 , 204032797 , 1020163985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1020163984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1020163985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1020163985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100110011100111011110010001
3
Ternary
2122002121200220022
4
Quaternary
330303213132101
5
Quinary
4042130221420
6
Senary
245121353225
8
Octal
7463473621
10
Decimal
1020163985
12
Duodecimal
245798815
16
Hexadecimal
3cce7791
20
Vigesimal
fig09j5
36
Base36
gvdnkh
md5
7b59d80ba95d20a6da0c1e6d0f6f6317
sha1
3e1b53c32d7bc745f2edd2991a0f4472c7e48ff2
sha256
ef5f023462bc1b730b69d2f59a73b41365c9fd0520bb055ec3c7e0e272b17c68
sha512
fd2de86403e5516fcc97777f31781ae06ed947f62b3c007a08b0fe5f34ee657c4605474c1b8b5d2ea45d9865f01b342bc449f9a7d5261e5a7a9b27fb224ac094
ripemd-160
50b7576d2de193277c1a3655618f4d04fc595b9d
Diameter
2040327970
Circumference
6409879361.4658
Area
3.2695640363811E+18
Volume
4.4473219687563E+27
Surface area
1.3078256145524E+19
Circumference
6409879361.4658
Perimeter
4080655940
Area
1040734556291080225
Diagonal
1442729743.4316
Surface area
6244407337746481350
Volume
1.0617199122731E+27
Space diagonal
1766975854.0719
Perimeter
3060491955
Area
4.506512821722E+17
Altitude
883487927.03597
Surface area
4.506512821722E+17
Volume
1.2512489161485E+26
Height
480909914.47719