20238869 is an odd 8-digits composite number following 20238868
and preceding 20238870 . In scientific notation, it is written as 2.0238869 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 17300016 positive integers (up to 20238869) that are relatively prime to 20238869.
20238869 has 8 divisors, whose sum is 23193600
The reverse of 20238869 is 96883202
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred thirty-eight thousand eight hundred sixty-nine
Scientific notation
2.0238869 × 10^7
Engineering notation
2.0238869 × 10^6
Prime Factorization
7 × 383 × 7549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238869
Product of the distinct prime numbers
The prime factorization of 20238869 is 7 × 383 × 7549.
Since it has a total of 3 prime factors.
1 , 4 , 4 , 100 , 489 , 97 , 1493 , 2126 , 56487 , 63226 , 581861 , 201486 , 2569851 , 8985332 , 53779049 , 296076 , 288902628 , 280166010 , 4928872796 , 3566521800
n×2
40477738
n×3
60716607
n×4
80955476
n×5
101194345
n÷2
10119434.5
n÷3
6746289.6666667
n÷3
5059717.25
n÷5
4047773.8
n2
409611818399161
n3
8.2900799334324E+21
n4
1.6778184177227E+29
n5
3.3957147162076E+36
2 √n
4498.7630522178
3 √n
272.51813811876
4 √n
67.072819026919
5 √n
28.922594442361
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
-20238868
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 20238869 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101001000010101
3
Ternary
1102002020111202
4
Quaternary
1031031020111
5
Quinary
20140120434
6
Senary
2001442245
8
Octal
115151025
10
Decimal
20238869
12
Duodecimal
6940385
16
Hexadecimal
134d215
20
Vigesimal
669h39
36
Base36
c1set
md5
fa21d13cf9dcf325af1acbed40fd90d2
sha1
672650fd3dca458465dafbdc638fdf61ed976a68
sha256
d21046e9f0df2b972417b5a72ea3da585988ae1012437e4e9b72cd4f7513eefe
sha512
049c47f27472eeb729b54862765ffa2a467d99d19ea2b85cf95d3337c7eb4dc033f228d7cbd009296c4d2e4aa8395af0b42a152f34875854892b4908518abc7c
ripemd-160
0fd91346d717eefb83d3973b316ff9fc9a2e9067
Diameter
40477738
Circumference
127164564.33473
Area
1.2868334795064E+15
Volume
3.4725405622058E+22
Surface area
5.1473339180254E+15
Circumference
127164564.33473
Perimeter
80955476
Area
409611818399161
Diagonal
28622083.026892
Surface area
2457670910394966
Volume
8.2900799334324E+21
Space diagonal
35054749.395731
Perimeter
60716607
Area
1.7736712021201E+14
Altitude
17527374.697865
Surface area
1.7736712021201E+14
Volume
9.7699528958476E+20
Height
9540694.3422975