20565993 is an odd 8-digits composite number following 20565992
and preceding 20565994 . In scientific notation, it is written as 2.0565993 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11751984 positive integers (up to 20565993) that are relatively prime to 20565993.
20565993 has 8 divisors, whose sum is 31338688
The reverse of 20565993 is 39956502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million five hundred sixty-five thousand nine hundred ninety-three
Scientific notation
2.0565993 × 10^7
Engineering notation
2.0565993 × 10^6
Prime Factorization
7 × 3 × 979333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20565993
Product of the distinct prime numbers
The prime factorization of 20565993 is 7 × 3 × 979333.
Since it has a total of 3 prime factors.
2 , 1 , 10 , 18 , 288 , 514 , 6534 , 7289 , 72326 , 76946 , 637184 , 227308 , 3585771 , 6743238 , 83787289 , 13866828 , 346578455 , 226663067 , 4912379753 , 4966741992
n×2
41131986
n×3
61697979
n×4
82263972
n×5
102829965
n÷2
10282996.5
n÷3
6855331
n÷3
5141498.25
n÷5
4113198.6
n2
422960068076049
n3
8.6985937993315E+21
n4
1.788952191869E+29
n5
3.6791578255312E+36
2 √n
4534.9744210966
3 √n
273.97854894493
4 √n
67.34221871231
5 √n
29.015491844344
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20565992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20565993 can be divided by 8 positive divisors.
The sum of these divisors (counting 20565993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011100111111101001
3
Ternary
1102200212020110
4
Quaternary
1032130333221
5
Quinary
20231102433
6
Senary
2012444533
8
Octal
116347751
10
Decimal
20565993
12
Duodecimal
6a79749
16
Hexadecimal
139cfe9
20
Vigesimal
68aejd
36
Base36
c8stl
md5
e493a1aeacc028132e6a977fe9cf6d9d
sha1
9356fbe312225132186812c1dfee5b92867c2f56
sha256
974417f33b3e64c10f111448deeaf009580678b087d3c547cb1ef2d13232ff0a
sha512
3d8951cca1ea7f8565a64787cd814d91b3679f791da60b743c323b46f30d2b00d80ba8f5196a3f03b64bc0e6c0cd23bee5b101101682c7281423fe213d136d52
ripemd-160
ee7c2403281c1251a9122c3b0e930f4e5816d1e4
Diameter
41131986
Circumference
129219945.04516
Area
1.3287682426296E+15
Volume
3.6436584502056E+22
Surface area
5.3150729705182E+15
Circumference
129219945.04516
Perimeter
82263972
Area
422960068076049
Diagonal
29084706.22427
Surface area
2537760408456294
Volume
8.6985937993315E+21
Space diagonal
35621344.784106
Perimeter
61697979
Area
1.8314708187013E+14
Altitude
17810672.392053
Surface area
1.8314708187013E+14
Volume
1.0251391103824E+21
Height
9694902.0747567