20555910 is an even 8-digits composite number following 20555909
and preceding 20555911 . In scientific notation, it is written as 2.0555910 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5191776 positive integers (up to 20555910) that are relatively prime to 20555910.
20555910 has 32 divisors, whose sum is 40400640
The reverse of 20555910 is 01955502
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred fifty-five thousand nine hundred ten
Scientific notation
2.0555910 × 10^7
Engineering notation
2.0555910 × 10^6
Prime Factorization
2 × 27 × 5 × 19 × 4007
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20555910
Product of the distinct prime numbers
The prime factorization of 20555910 is 2 × 27 × 5 × 19 × 4007.
Since it has a total of 5 prime factors.
4 , 10 , 13 , 78 , 30 , 636 , 222 , 4089 , 11666 , 80532 , 804061 , 931465 , 4254544 , 9754275 , 7055614 , 51755304 , 111576712 , 206601034 , 3412823152 , 2885407676
n×2
41111820
n×3
61667730
n×4
82223640
n×5
102779550
n÷2
10277955
n÷3
6851970
n÷3
5138977.5
n÷5
4111182
n2
422545435928100
n3
8.6858059518488E+21
n4
1.7854464542367E+29
n5
3.6701476623108E+36
2 √n
4533.8625916541
3 √n
273.93376664666
4 √n
67.3339631364
5 √n
29.012646169975
1 , 2 , 5 , 10 , 19 , 27 , 38 , 54 , 95 , 135 , 190 , 270 , 513 , 1026 , 2565 , 4007 , 5130 , 8014 , 20035 , 40070 , 76133 , 108189 , 152266 , 216378 , 380665 , 540945 , 761330 , 1081890 , 2055591 , 4111182 , 10277955 , 20555910
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
-20555909
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 20555910 can be divided by 32 positive divisors.
The sum of these divisors (counting 20555910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110011010100010000110
3
Ternary
1102200100102000
4
Quaternary
1032122202012
5
Quinary
20230242120
6
Senary
2012330130
8
Octal
116324206
10
Decimal
20555910
12
Duodecimal
6a73946
16
Hexadecimal
139a886
20
Vigesimal
6899fa
36
Base36
c8l1i
md5
33c15f692a51616523b8e09a8f94b33c
sha1
2089da0efca2f0aec3d4edbca388f537e838bf6c
sha256
cb1a8889623b0a338815f66486b1350f7c4709003da66ef2831cce1a6068a861
sha512
6ec92581d69012565eee95634c634e174eb52560f610c76caded181bf3dce59432274d63afad5b18df80cb9e28c6437421d8f0b9966565edeaeb3856de50ae1c
ripemd-160
414b46fa85a86fe1323b17f7dc29984517b6fe6a
Diameter
41111820
Circumference
129156591.68771
Area
1.3274656373196E+15
Volume
3.638301889178E+22
Surface area
5.3098625492785E+15
Circumference
129156591.68771
Perimeter
82223640
Area
422545435928100
Diagonal
29070446.708921
Surface area
2535272615568600
Volume
8.6858059518488E+21
Space diagonal
35603880.515813
Perimeter
61667730
Area
1.8296754088345E+14
Altitude
17801940.257907
Surface area
1.8296754088345E+14
Volume
1.0236320481038E+21
Height
9690148.9029736