20135688 is an even 8-digits composite number following 20135687
and preceding 20135689 . In scientific notation, it is written as 2.0135688 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 6648320 positive integers (up to 20135688) that are relatively prime to 20135688.
20135688 has 32 divisors, whose sum is 50816160
The reverse of 20135688 is 88653102
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred thirty-five thousand six hundred eighty-eight
Scientific notation
2.0135688 × 10^7
Engineering notation
2.0135688 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 107 × 7841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5033922
Product of the distinct prime numbers
The prime factorization of 20135688 is 2 × 2 × 2 × 3 × 107 × 7841.
Since it has a total of 6 prime factors.
7 , 6 , 81 , 49 , 508 , 978 , 656 , 3815 , 42453 , 69031 , 714964 , 775452 , 4692146 , 4929411 , 47426023 , 2568750 , 836193280 , 51563592 , 390797173 , 8187552453
n×2
40271376
n×3
60407064
n×4
80542752
n×5
100678440
n÷2
10067844
n÷3
6711896
n÷3
5033922
n÷5
4027137.6
n2
405445931233344
n3
8.1639327721841E+21
n4
1.6438640315367E+29
n5
3.3100333253446E+36
2 √n
4487.2806910199
3 √n
272.05423514821
4 √n
66.987168107182
5 √n
28.893043714024
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 107 , 214 , 321 , 428 , 642 , 856 , 1284 , 2568 , 7841 , 15682 , 23523 , 31364 , 47046 , 62728 , 94092 , 188184 , 838987 , 1677974 , 2516961 , 3355948 , 5033922 , 6711896 , 10067844 , 20135688
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
-20135687
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 20135688 can be divided by 32 positive divisors.
The sum of these divisors (counting 20135688) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110011111100001000
3
Ternary
1101212222222020
4
Quaternary
1030303330020
5
Quinary
20123320223
6
Senary
1555324440
8
Octal
114637410
10
Decimal
20135688
12
Duodecimal
68b0720
16
Hexadecimal
1333f08
20
Vigesimal
65gj48
36
Base36
bzkso
md5
23d8567cac469080608d241224219951
sha1
fe3208316266cfc13c97cc4bda18ec7d369d1504
sha256
427cec4798f23a6f3d229f50b12117bb7369105813e5bdfd0ff2d26d389061bf
sha512
1d71fc465a65c573648ea4edcde699b027876931e093a9ccd1d170c487127148276d1b6ad531508470a7fbbbff1ba423addd92963be8e6935b3be839823693b6
ripemd-160
955d71cc17474c8ca0a514dfc9d3856aee34a3e2
Diameter
40271376
Circumference
126516258.99155
Area
1.2737459589905E+15
Volume
3.4197001628659E+22
Surface area
5.0949838359622E+15
Circumference
126516258.99155
Perimeter
80542752
Area
405445931233344
Diagonal
28476163.057313
Surface area
2432675587400064
Volume
8.1639327721841E+21
Space diagonal
34876034.661355
Perimeter
60407064
Area
1.7556323815456E+14
Altitude
17438017.330677
Surface area
1.7556323815456E+14
Volume
9.6212870406041E+20
Height
9492054.3524377