20686089 is an odd 8-digits composite number following 20686088
and preceding 20686090 . In scientific notation, it is written as 2.0686089 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13790724 positive integers (up to 20686089) that are relatively prime to 20686089.
20686089 has 4 divisors, whose sum is 27581456
The reverse of 20686089 is 98068602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred eighty-six thousand eighty-nine
Scientific notation
2.0686089 × 10^7
Engineering notation
2.0686089 × 10^6
Prime Factorization
3 × 6895363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20686089
Product of the distinct prime numbers
The prime factorization of 20686089 is 3 × 6895363.
Since it has a total of 2 prime factors.
10 , 8 , 5 , 10 , 979 , 464 , 8418 , 2208 , 84390 , 51892 , 349191 , 938788 , 1800798 , 2550035 , 18665097 , 23569194 , 94349519 , 641058424 , 8733919577 , 9185212197
n×2
41372178
n×3
62058267
n×4
82744356
n×5
103430445
n÷2
10343044.5
n÷3
6895363
n÷3
5171522.25
n÷5
4137217.8
n2
427914278115921
n3
8.8518728414767E+21
n4
1.8311062941547E+29
n5
3.7878427769344E+36
2 √n
4548.196235872
3 √n
274.51081738785
4 √n
67.440316101513
5 √n
29.04930040801
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20686088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686089 can be divided by 4 positive divisors.
The sum of these divisors (counting 20686089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010010100001001
3
Ternary
1102220221222110
4
Quaternary
1032322110021
5
Quinary
20243423324
6
Senary
2015212533
8
Octal
116722411
10
Decimal
20686089
12
Duodecimal
6b17149
16
Hexadecimal
13ba509
20
Vigesimal
695f49
36
Base36
cbdhl
md5
0d00fb162bbdd9cb01d3073ec89ab22f
sha1
54f44b9ba4d83002fe9a80a20e820d6f03862f7f
sha256
2569e0a45c9ab1dcbc710cfb2568bbf7ae54312edcac4708d5179717ca37ad22
sha512
aca60d2bbc307e1fed25e0953352266370f654ac0832249098869ff4b25ac7ff9c964b68df432be410e9fcc6dedf07855f4d59b3ba3235e717aa427277338268
ripemd-160
b6ffd768d4102c1ba8f8951bc418400bb782555d
Diameter
41372178
Circumference
129974530.46781
Area
1.3443323524952E+15
Volume
3.7078638252392E+22
Surface area
5.3773294099806E+15
Circumference
129974530.46781
Perimeter
82744356
Area
427914278115921
Diagonal
29254547.616257
Surface area
2567485668695526
Volume
8.8518728414767E+21
Space diagonal
35829357.157892
Perimeter
62058267
Area
1.8529231774523E+14
Altitude
17914678.578946
Surface area
1.8529231774523E+14
Volume
1.0432032187349E+21
Height
9751515.8720856