20686270 is an even 8-digits composite number following 20686269
and preceding 20686271 . In scientific notation, it is written as 2.0686270 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 7434240 positive integers (up to 20686270) that are relatively prime to 20686270.
20686270 has 32 divisors, whose sum is 41096160
The reverse of 20686270 is 07268602
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-six thousand two hundred seventy
Scientific notation
2.0686270 × 10^7
Engineering notation
2.0686270 × 10^6
Prime Factorization
2 × 5 × 11 × 89 × 2113
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20686270
Product of the distinct prime numbers
The prime factorization of 20686270 is 2 × 5 × 11 × 89 × 2113.
Since it has a total of 5 prime factors.
7 , 10 , 7 , 84 , 119 , 761 , 5076 , 4228 , 12909 , 24131 , 929409 , 887569 , 7769183 , 5915219 , 72440586 , 97775604 , 279360782 , 825729245 , 3432216636 , 2270489425
n×2
41372540
n×3
62058810
n×4
82745080
n×5
103431350
n÷2
10343135
n÷3
6895423.3333333
n÷3
5171567.5
n÷5
4137254
n2
427921766512900
n3
8.8521052009628E+21
n4
1.8311703825552E+29
n5
3.788008494954E+36
2 √n
4548.2161338265
3 √n
274.51161802756
4 √n
67.440463624048
5 √n
29.049351243187
1 , 2 , 5 , 10 , 11 , 22 , 55 , 89 , 110 , 178 , 445 , 890 , 979 , 1958 , 2113 , 4226 , 4895 , 9790 , 10565 , 21130 , 23243 , 46486 , 116215 , 188057 , 232430 , 376114 , 940285 , 1880570 , 2068627 , 4137254 , 10343135 , 20686270
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
-20686269
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 20686270 can be divided by 32 positive divisors.
The sum of these divisors (counting 20686270) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111010010110111110
3
Ternary
1102220222020011
4
Quaternary
1032322112332
5
Quinary
20243430040
6
Senary
2015213434
8
Octal
116722676
10
Decimal
20686270
12
Duodecimal
6b1727a
16
Hexadecimal
13ba5be
20
Vigesimal
695fda
36
Base36
cbdmm
md5
3d35fe625cf563db398825863f6add2d
sha1
ac970b963f7165fb3786c6bb154158a1e99b20e6
sha256
758409ebc2a093ef6f4f9f0482356bfed3f97c721f833258687a6820c8075420
sha512
b2c24a275a33e7760ff1a83551c77fe572fb8960f7cd232a527f8466426d344841230fee702e22f91a1b14b64e74e8a7eb022c4656dfec0bf843bb745c4af2ef
ripemd-160
416299172c233eac548106e585aa43393926a490
Diameter
41372540
Circumference
129975667.72435
Area
1.3443558779881E+15
Volume
3.7079611557532E+22
Surface area
5.3774235119524E+15
Circumference
129975667.72435
Perimeter
82745080
Area
427921766512900
Diagonal
29254803.588912
Surface area
2567530599077400
Volume
8.8521052009628E+21
Space diagonal
35829670.659088
Perimeter
62058810
Area
1.8529556031624E+14
Altitude
17914835.329544
Surface area
1.8529556031624E+14
Volume
1.0432306025629E+21
Height
9751601.1963039