20135538 is an even 8-digits composite number following 20135537
and preceding 20135539 . In scientific notation, it is written as 2.0135538 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6635904 positive integers (up to 20135538) that are relatively prime to 20135538.
20135538 has 16 divisors, whose sum is 33939000
The reverse of 20135538 is 83553102
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-five thousand five hundred thirty-eight
Scientific notation
2.0135538 × 10^7
Engineering notation
2.0135538 × 10^6
Prime Factorization
2 × 9 × 89 × 12569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20135538
Product of the distinct prime numbers
The prime factorization of 20135538 is 2 × 9 × 89 × 12569.
Since it has a total of 4 prime factors.
5 , 8 , 89 , 17 , 756 , 774 , 4390 , 8443 , 85100 , 66337 , 623675 , 22743 , 5562637 , 2634406 , 5648888 , 2697683 , 594649193 , 356278790 , 2473167080 , 362958160
n×2
40271076
n×3
60406614
n×4
80542152
n×5
100677690
n÷2
10067769
n÷3
6711846
n÷3
5033884.5
n÷5
4027107.6
n2
405439890549444
n3
8.1637503228742E+21
n4
1.6438150484875E+29
n5
3.3099100373791E+36
2 √n
4487.26397708
3 √n
272.05355959417
4 √n
66.987043352278
5 √n
28.893000666382
1 , 2 , 9 , 18 , 89 , 178 , 801 , 1602 , 12569 , 25138 , 113121 , 226242 , 1118641 , 2237282 , 10067769 , 20135538
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
-20135537
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 20135538 can be divided by 16 positive divisors.
The sum of these divisors (counting 20135538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110011111001110010
3
Ternary
1101212222202200
4
Quaternary
1030303321302
5
Quinary
20123314123
6
Senary
1555324030
8
Octal
114637162
10
Decimal
20135538
12
Duodecimal
68b0616
16
Hexadecimal
1333e72
20
Vigesimal
65gigi
36
Base36
bzkoi
md5
89f1237661e9f25bb461cb0a1dc69885
sha1
f6749e300159e5c0ffbd1bab38a063f3ddc6720f
sha256
d2e63df80532746f2832f33d906a64b1ad8f7e7ed42fb7841477a5bb91b9161f
sha512
4901bd4034f8ada0fae6a53cfbe36b0ceea043624797b4245793a412cc59348232f69b20bcae3abce51605b5dae1187ccf9d867228df7f3ab70ea2d48058b912
ripemd-160
4702e5aec851bfd2e4c56f4f624302e5609c526c
Diameter
40271076
Circumference
126515316.51376
Area
1.2737269816224E+15
Volume
3.4196237386777E+22
Surface area
5.0949079264895E+15
Circumference
126515316.51376
Perimeter
80542152
Area
405439890549444
Diagonal
28475950.925279
Surface area
2432639343296664
Volume
8.1637503228742E+21
Space diagonal
34875774.853734
Perimeter
60406614
Area
1.755606224617E+14
Altitude
17437887.426867
Surface area
1.755606224617E+14
Volume
9.6210720220303E+20
Height
9491983.6417596