20065550 is an even 8-digits composite number following 20065549
and preceding 20065551 . In scientific notation, it is written as 2.0065550 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8026200 positive integers (up to 20065550) that are relatively prime to 20065550.
20065550 has 8 divisors, whose sum is 31302336
The reverse of 20065550 is 05556002
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million sixty-five thousand five hundred fifty
Scientific notation
2.0065550 × 10^7
Engineering notation
2.0065550 × 10^6
Prime Factorization
2 × 25 × 401311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20065550
Product of the distinct prime numbers
The prime factorization of 20065550 is 2 × 25 × 401311.
Since it has a total of 3 prime factors.
7 , 5 , 33 , 16 , 633 , 824 , 826 , 282 , 68722 , 78735 , 86226 , 298712 , 9189930 , 2913297 , 69681538 , 91487400 , 901781364 , 98853159 , 1021250301 , 8334821265
n×2
40131100
n×3
60196650
n×4
80262200
n×5
100327750
n÷2
10032775
n÷3
6688516.6666667
n÷3
5016387.5
n÷5
4013110
n2
402626296802500
n3
8.0789180898054E+21
n4
1.6210793487689E+29
n5
3.2527848726691E+36
2 √n
4479.4586726523
3 √n
271.73798839172
4 √n
66.928758188482
5 √n
28.872887166574
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
-20065549
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 20065550 can be divided by 8 positive divisors.
The sum of these divisors (counting 20065550) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100010110100001110
3
Ternary
1101202102202112
4
Quaternary
1030202310032
5
Quinary
20114044200
6
Senary
1554024022
8
Octal
114426416
10
Decimal
20065550
12
Duodecimal
6878012
16
Hexadecimal
1322d0e
20
Vigesimal
6583ha
36
Base36
by2oe
md5
8194df27c3e48abe036dbcdccc157ded
sha1
0467be536ddd7948faf8cca6dea713077d8f372e
sha256
d2ec0c8f32f3ac3cb2aaef33a3bd2ba7772ef9923188baf4fc150a0f133961b9
sha512
b116fbdd2055339ad5355445e268aa95c2b098267e9e1eede1fe97d4b5b6cec0a4d92de05bfbcab24f2e0e7b1d18784baaddf9c61a450d74f13a1373bceab495
ripemd-160
2e2956c8ee2160ff74a3c2a474fa813ae84b0598
Diameter
40131100
Circumference
126075568.94048
Area
1.2648878161768E+15
Volume
3.3840892959848E+22
Surface area
5.0595512647072E+15
Circumference
126075568.94048
Perimeter
80262200
Area
402626296802500
Diagonal
28376972.946475
Surface area
2415757780815000
Volume
8.0789180898054E+21
Space diagonal
34754552.081814
Perimeter
60196650
Area
1.7434230063131E+14
Altitude
17377276.040907
Surface area
1.7434230063131E+14
Volume
9.5210962765868E+20
Height
9458990.9821585