20538692 is an even 8-digits composite number following 20538691
and preceding 20538693 . In scientific notation, it is written as 2.0538692 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 18 positive divisors.
There are 10026912 positive integers (up to 20538692) that are relatively prime to 20538692.
20538692 has 18 divisors, whose sum is 36811278
The reverse of 20538692 is 29683502
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million five hundred thirty-eight thousand six hundred ninety-two
Scientific notation
2.0538692 × 10^7
Engineering notation
2.0538692 × 10^6
Prime Factorization
2 × 2 × 43 × 43 × 2777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
238822
Product of the distinct prime numbers
The prime factorization of 20538692 is 2 × 2 × 43 × 43 × 2777.
Since it has a total of 5 prime factors.
3 , 5 , 27 , 26 , 816 , 601 , 1053 , 5699 , 67075 , 70794 , 758736 , 499841 , 4406263 , 5015986 , 16716953 , 57078612 , 424705127 , 466595565 , 1067265456 , 6287345307
n×2
41077384
n×3
61616076
n×4
82154768
n×5
102693460
n÷2
10269346
n÷3
6846230.6666667
n÷3
5134673
n÷5
4107738.4
n2
421837869070864
n3
8.6639980667828E+21
n4
1.7794718778225E+29
n5
3.6548024821257E+36
2 √n
4531.9633714319
3 √n
273.85726133168
4 √n
67.319858670617
5 √n
29.007784237856
1 , 2 , 4 , 43 , 86 , 172 , 1849 , 2777 , 3698 , 5554 , 7396 , 11108 , 119411 , 238822 , 477644 , 5134673 , 10269346 , 20538692
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20538691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20538692 can be divided by 18 positive divisors.
The sum of these divisors (counting 20538692) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001110010110010101000100
3
Ternary
1102122110210022
4
Quaternary
1032112111010
5
Quinary
20224214232
6
Senary
2012114312
8
Octal
116262504
10
Decimal
20538692
12
Duodecimal
6a65998
16
Hexadecimal
1396544
20
Vigesimal
6876ec
36
Base36
c87r8
md5
d68ead5dc566258103c70c2ecab7deaf
sha1
af52312bc126e42d906b800052767d703352657b
sha256
58e12b5ab0c254d09d7cc3b3adb11174c2c572da1ef3951e6d04f51ff9c27ecb
sha512
5f0e5f6d0de089e4e546e897bde6ce476f8bc109088e56ba8dd303a0324498f37b61bb591e6880e2810e47ab1f9d8444718c93e73677d13bebba2dc9b1eaa222
ripemd-160
f6e9c106fd60955a112abf5dd52956da176996b7
Diameter
41077384
Circumference
129048407.80309
Area
1.325242750479E+15
Volume
3.6291670236428E+22
Surface area
5.300971001916E+15
Circumference
129048407.80309
Perimeter
82154768
Area
421837869070864
Diagonal
29046096.779804
Surface area
2531027214425184
Volume
8.6639980667828E+21
Space diagonal
35574058.065008
Perimeter
61616076
Area
1.8266115544683E+14
Altitude
17787029.032504
Surface area
1.8266115544683E+14
Volume
1.0210619642015E+21
Height
9682032.2599346