20686827 is an odd 8-digits composite number following 20686826
and preceding 20686828 . In scientific notation, it is written as 2.0686827 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 11158560 positive integers (up to 20686827) that are relatively prime to 20686827.
20686827 has 32 divisors, whose sum is 33341440
The reverse of 20686827 is 72868602
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred eighty-six thousand eight hundred twenty-seven
Scientific notation
2.0686827 × 10^7
Engineering notation
2.0686827 × 10^6
Prime Factorization
3 × 7 × 31 × 43 × 739
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20686827
Product of the distinct prime numbers
The prime factorization of 20686827 is 3 × 7 × 31 × 43 × 739.
Since it has a total of 5 prime factors.
1 , 9 , 85 , 23 , 726 , 583 , 9175 , 9029 , 42102 , 27611 , 467410 , 589283 , 4887342 , 299811 , 1541462 , 16632716 , 395913238 , 351378311 , 280866379 , 2904447199
n×2
41373654
n×3
62060481
n×4
82747308
n×5
103434135
n÷2
10343413.5
n÷3
6895609
n÷3
5171706.75
n÷5
4137365.4
n2
427944811327929
n3
8.8528202774885E+21
n4
1.831367615425E+29
n5
3.7885185033699E+36
2 √n
4548.2773662124
3 √n
274.51408184533
4 √n
67.440917596163
5 √n
29.049507678488
1 , 3 , 7 , 21 , 31 , 43 , 93 , 129 , 217 , 301 , 651 , 739 , 903 , 1333 , 2217 , 3999 , 5173 , 9331 , 15519 , 22909 , 27993 , 31777 , 68727 , 95331 , 160363 , 222439 , 481089 , 667317 , 985087 , 2955261 , 6895609 , 20686827
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
-20686826
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 20686827 can be divided by 32 positive divisors.
The sum of these divisors (counting 20686827) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111010011111101011
3
Ternary
1102220222222210
4
Quaternary
1032322133223
5
Quinary
20243434302
6
Senary
2015220203
8
Octal
116723753
10
Decimal
20686827
12
Duodecimal
6b17663
16
Hexadecimal
13ba7eb
20
Vigesimal
695h17
36
Base36
cbe23
md5
14ee1b197fca137ffdbbfca8e16897d5
sha1
209b445c53433e9357557a3c33709b61e4f37944
sha256
5bc4d34d5d01d1149c276c2d204fc6eacd80dbadbd94f08c2db7632e089793c3
sha512
7eaef360df07d062a759e32d2b34fdf5392d6bc0c18e2c9adb01acf5b576d52fd3387c93db1c1c75be65e283e959277067548ba846bfc82c08ce5f27729d5ffa
ripemd-160
e637364bbe71d1fc07fce554624d244d93e95a3d
Diameter
41373654
Circumference
129979167.45857
Area
1.3444282754097E+15
Volume
3.7082606863078E+22
Surface area
5.3777131016388E+15
Circumference
129979167.45857
Perimeter
82747308
Area
427944811327929
Diagonal
29255591.305866
Surface area
2567668867967574
Volume
8.8528202774885E+21
Space diagonal
35830635.411388
Perimeter
62060481
Area
1.8530553901386E+14
Altitude
17915317.705694
Surface area
1.8530553901386E+14
Volume
1.0433148751396E+21
Height
9751863.768622