20587842 is an even 8-digits composite number following 20587841
and preceding 20587843 . In scientific notation, it is written as 2.0587842 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6238680 positive integers (up to 20587842) that are relatively prime to 20587842.
20587842 has 16 divisors, whose sum is 42423840
The reverse of 20587842 is 24878502
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million five hundred eighty-seven thousand eight hundred forty-two
Scientific notation
2.0587842 × 10^7
Engineering notation
2.0587842 × 10^6
Prime Factorization
2 × 3 × 33 × 103979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20587842
Product of the distinct prime numbers
The prime factorization of 20587842 is 2 × 3 × 33 × 103979.
Since it has a total of 4 prime factors.
10 , 10 , 46 , 36 , 566 , 99 , 4133 , 5234 , 69467 , 50349 , 766040 , 651728 , 4441364 , 9158231 , 30555980 , 63232615 , 350837154 , 379208016 , 2126082831 , 1221752425
n×2
41175684
n×3
61763526
n×4
82351368
n×5
102939210
n÷2
10293921
n÷3
6862614
n÷3
5146960.5
n÷5
4117568.4
n2
423859238216964
n3
8.7263470266512E+21
n4
1.7965665382187E+29
n5
3.6987428031333E+36
2 √n
4537.3827257572
3 √n
274.07553816233
4 √n
67.360097429838
5 √n
29.021654350081
1 , 2 , 3 , 6 , 33 , 66 , 99 , 198 , 103979 , 207958 , 311937 , 623874 , 3431307 , 6862614 , 10293921 , 20587842
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
-20587841
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 20587842 can be divided by 16 positive divisors.
The sum of these divisors (counting 20587842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100010010101000010
3
Ternary
1102201222012200
4
Quaternary
1032202111002
5
Quinary
20232302332
6
Senary
2013134030
8
Octal
116422502
10
Decimal
20587842
12
Duodecimal
6a8a316
16
Hexadecimal
13a2542
20
Vigesimal
68d9c2
36
Base36
c99oi
md5
8e1b5bec50b9e0947362e9f6edaa27ba
sha1
8a6eba39873af5a2a008a59b61af436f1891535d
sha256
ba9d006d66fbf9832d3ade6dd9dbf07ac179f21fd1b5d2d091e3498795d1eac1
sha512
d4d544cee9e9993e6676937f767c17dfc673412e6865820171f0f75529122223ebce6b6bd1148288e6b0e003180895cc28dc54b0f485312220e20efbf992fa7f
ripemd-160
f7667f515abaabaae1e5e98bc17aa86d27eb9d56
Diameter
41175684
Circumference
129357226.36093
Area
1.3315930689386E+15
Volume
3.6552836948803E+22
Surface area
5.3263722757543E+15
Circumference
129357226.36093
Perimeter
82351368
Area
423859238216964
Diagonal
29115605.376394
Surface area
2543155429301784
Volume
8.7263470266512E+21
Space diagonal
35659188.3622
Perimeter
61763526
Area
1.8353643396231E+14
Altitude
17829594.1811
Surface area
1.8353643396231E+14
Volume
1.0284098595887E+21
Height
9705201.7921315