20550215 is an odd 8-digits composite number following 20550214
and preceding 20550216 . In scientific notation, it is written as 2.0550215 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 14091552 positive integers (up to 20550215) that are relatively prime to 20550215.
20550215 has 4 divisors, whose sum is 21137400
The reverse of 20550215 is 51205502
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred fifty thousand two hundred fifteen
Scientific notation
2.0550215 × 10^7
Engineering notation
2.0550215 × 10^6
Prime Factorization
35 × 587149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20550215
Product of the distinct prime numbers
The prime factorization of 20550215 is 35 × 587149.
Since it has a total of 2 prime factors.
9 , 10 , 80 , 2 , 610 , 482 , 3865 , 3842 , 12250 , 62883 , 890724 , 761079 , 374063 , 8929907 , 88036618 , 6390561 , 128734807 , 51006718 , 8425239211 , 1961491961
n×2
41100430
n×3
61650645
n×4
82200860
n×5
102751075
n÷2
10275107.5
n÷3
6850071.6666667
n÷3
5137553.75
n÷5
4110043
n2
422311336546225
n3
8.6785887629623E+21
n4
1.7834686497546E+29
n5
3.6650664198217E+36
2 √n
4533.2344964716
3 √n
273.90846659275
4 √n
67.329298945345
5 √n
29.011038405265
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
-20550214
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 20550215 can be divided by 4 positive divisors.
The sum of these divisors (counting 20550215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001001001000111
3
Ternary
1102200001121002
4
Quaternary
1032121021013
5
Quinary
20230101330
6
Senary
2012243515
8
Octal
116311107
10
Decimal
20550215
12
Duodecimal
6a7059b
16
Hexadecimal
1399247
20
Vigesimal
688faf
36
Base36
c8gnb
md5
af696b9ba64b90e1f87045eccbc11ba2
sha1
bb3326ba2838673af5b0badf16d49f2a20e14f33
sha256
8caf122b6d1ece6d2a4104729e891aaf22a3b6f930b354fa73a94cf803e5f503
sha512
eccfbbb83dbf9ebf1e89cb4f0abdac33092a1e4579f23b5ee2cbab43b37762d4dcd1d355506202cfe24035ec8148826ea8073ba599c2ee9283a9f806ab0ca5fd
ripemd-160
e52d3268747e2d3fb1f13c5648cbfa5031e99ea6
Diameter
41100430
Circumference
129120808.94738
Area
1.3267301924213E+15
Volume
3.6352787601666E+22
Surface area
5.3069207696852E+15
Circumference
129120808.94738
Perimeter
82200860
Area
422311336546225
Diagonal
29062392.762683
Surface area
2533868019277350
Volume
8.6785887629623E+21
Space diagonal
35594016.486464
Perimeter
61650645
Area
1.828661728776E+14
Altitude
17797008.243232
Surface area
1.828661728776E+14
Volume
1.0227814942367E+21
Height
9687464.2542277