20054538 is an even 8-digits composite number following 20054537
and preceding 20054539 . In scientific notation, it is written as 2.0054538 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5427648 positive integers (up to 20054538) that are relatively prime to 20054538.
20054538 has 32 divisors, whose sum is 44235840
The reverse of 20054538 is 83545002
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million fifty-four thousand five hundred thirty-eight
Scientific notation
2.0054538 × 10^7
Engineering notation
2.0054538 × 10^6
Prime Factorization
2 × 21 × 3 × 19 × 8377
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20054538
Product of the distinct prime numbers
The prime factorization of 20054538 is 2 × 21 × 3 × 19 × 8377.
Since it has a total of 5 prime factors.
2 , 2 , 65 , 8 , 102 , 886 , 1912 , 5339 , 64827 , 37727 , 789464 , 394473 , 6184771 , 4903724 , 7003104 , 41248034 , 962901717 , 450865755 , 5226885269 , 9575926910
n×2
40109076
n×3
60163614
n×4
80218152
n×5
100272690
n÷2
10027269
n÷3
6684846
n÷3
5013634.5
n÷5
4010907.6
n2
402184494393444
n3
8.0656242258241E+21
n4
1.6175236753051E+29
n5
3.2438690012306E+36
2 √n
4478.2293375842
3 √n
271.6882692412
4 √n
66.919573650646
5 √n
28.86971737504
1 , 2 , 3 , 6 , 19 , 21 , 38 , 42 , 57 , 63 , 114 , 126 , 399 , 798 , 1197 , 2394 , 8377 , 16754 , 25131 , 50262 , 159163 , 175917 , 318326 , 351834 , 477489 , 527751 , 954978 , 1055502 , 3342423 , 6684846 , 10027269 , 20054538
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20054537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20054538 can be divided by 32 positive divisors.
The sum of these divisors (counting 20054538) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100000001000001010
3
Ternary
1101201212122200
4
Quaternary
1030200020022
5
Quinary
20113221123
6
Senary
1553501030
8
Octal
114401012
10
Decimal
20054538
12
Duodecimal
6871776
16
Hexadecimal
132020a
20
Vigesimal
656g6i
36
Base36
bxu6i
md5
41a523d09a94f7fdafedcae88b84190d
sha1
19b5698c284dd1c0427f5580bbcc025b5c41c872
sha256
98352170bafc348ab9cce489e44ffb56694bf5aaf55b10510566ec831e8b6dbb
sha512
d5e404035fe425e410b5cdee4c62376a9daad376da730330c5bdc4125dbda8a57ba6d62b6a71e69b6eb016a60fd05cc822c71b5827d52378aebcde215aeb5b47
ripemd-160
64ef7fa8dfc341b3d9a0a8570aa81c844f4b7723
Diameter
40109076
Circumference
126006378.50387
Area
1.2634998529742E+15
Volume
3.378520775262E+22
Surface area
5.0539994118967E+15
Circumference
126006378.50387
Perimeter
80218152
Area
402184494393444
Diagonal
28361399.626727
Surface area
2413106966360664
Volume
8.0656242258241E+21
Space diagonal
34735478.738321
Perimeter
60163614
Area
1.7415099457646E+14
Altitude
17367739.36916
Surface area
1.7415099457646E+14
Volume
9.5054293076379E+20
Height
9453799.8755755