1020163988 is an even 10-digits composite number following 1020163987
and preceding 1020163989 . In scientific notation, it is written as 1.020163988 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 487904472 positive integers (up to 1020163988) that are relatively prime to 1020163988.
1020163988 has 12 divisors, whose sum is 1862908320
The reverse of 1020163988 is 8893610201
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion twenty million one hundred sixty-three thousand nine hundred eighty-eight
Scientific notation
1.020163988 × 10^9
Engineering notation
1.020163988 × 10^9
Prime Factorization
2 × 2 × 23 × 11088739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
510081994
Product of the distinct prime numbers
The prime factorization of 1020163988 is 2 × 2 × 23 × 11088739.
Since it has a total of 4 prime factors.
10 , 2 , 75 , 78 , 865 , 947 , 6340 , 8971 , 19355 , 14945 , 992013 , 199301 , 6631699 , 2435295 , 14452807 , 74512754 , 391913105 , 534268066 , 7262196517 , 588577894
n×2
2040327976
n×3
3060491964
n×4
4080655952
n×5
5100819940
n÷2
510081994
n÷3
340054662.66667
n÷3
255040997
n÷5
204032797.6
n2
1040734562412064144
n3
1.0617199216397E+27
n4
1.083128429399E+36
n5
1.1049686180519E+45
2 √n
31940.006073888
3 √n
1006.6766524357
4 √n
178.71767140909
5 √n
63.348158949475
1 , 2 , 4 , 23 , 46 , 92 , 11088739 , 22177478 , 44354956 , 255040997 , 510081994 , 1020163988
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
-1020163987
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 1020163988 can be divided by 12 positive divisors.
The sum of these divisors (counting 1020163988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100110011100111011110010100
3
Ternary
2122002121200220102
4
Quaternary
330303213132110
5
Quinary
4042130221423
6
Senary
245121353232
8
Octal
7463473624
10
Decimal
1020163988
12
Duodecimal
245798818
16
Hexadecimal
3cce7794
20
Vigesimal
fig09j8
36
Base36
gvdnkk
md5
d84e64682b9aa9cff17c2ec02b6b7e90
sha1
4963a6847e856f2ddcb3878e9c6a71c69c1d6a78
sha256
b0fd861c80dc3af454ac14e044b0a739675ebc77c661bd91d73124cead941209
sha512
9d884669a3e18ea8440ee7fe97d4982423ddaa2472a9dac8ee4d650efe606d7486e707a3283107169db447a9a087e41ea19dd85821793b3be98865222b1c6230
ripemd-160
9dd51752cf6891f6063207fb5ad89800a5da9da8
Diameter
2040327976
Circumference
6409879380.3153
Area
3.2695640556107E+18
Volume
4.4473220079911E+27
Surface area
1.3078256222443E+19
Circumference
6409879380.3153
Perimeter
4080655952
Area
1040734562412064144
Diagonal
1442729747.6742
Surface area
6244407374472384864
Volume
1.0617199216397E+27
Space diagonal
1766975859.2681
Perimeter
3060491964
Area
4.5065128482266E+17
Altitude
883487929.63404
Surface area
4.5065128482266E+17
Volume
1.2512489271872E+26
Height
480909915.89141