20551443 is an odd 8-digits composite number following 20551442
and preceding 20551444 . In scientific notation, it is written as 2.0551443 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11913440 positive integers (up to 20551443) that are relatively prime to 20551443.
20551443 has 16 divisors, whose sum is 31193856
The reverse of 20551443 is 34415502
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred fifty-one thousand four hundred forty-three
Scientific notation
2.0551443 × 10^7
Engineering notation
2.0551443 × 10^6
Prime Factorization
23 × 3 × 11 × 27077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20551443
Product of the distinct prime numbers
The prime factorization of 20551443 is 23 × 3 × 11 × 27077.
Since it has a total of 4 prime factors.
7 , 7 , 73 , 84 , 562 , 216 , 3820 , 3684 , 57431 , 87063 , 527920 , 39005 , 3474610 , 2350578 , 62204922 , 43335676 , 335189307 , 91405247 , 241555621 , 7262851967
n×2
41102886
n×3
61654329
n×4
82205772
n×5
102757215
n÷2
10275721.5
n÷3
6850481
n÷3
5137860.75
n÷5
4110288.6
n2
422361809382249
n3
8.6801446508962E+21
n4
1.7838949802465E+29
n5
3.6661616004522E+36
2 √n
4533.3699385777
3 √n
273.91392238153
4 √n
67.330304756311
5 √n
29.011385114082
1 , 3 , 11 , 23 , 33 , 69 , 253 , 759 , 27077 , 81231 , 297847 , 622771 , 893541 , 1868313 , 6850481 , 20551443
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
-20551442
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 20551443 can be divided by 16 positive divisors.
The sum of these divisors (counting 20551443) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011001011100010011
3
Ternary
1102200010021120
4
Quaternary
1032121130103
5
Quinary
20230121233
6
Senary
2012253323
8
Octal
116313423
10
Decimal
20551443
12
Duodecimal
6a71243
16
Hexadecimal
1399713
20
Vigesimal
688ic3
36
Base36
c8hlf
md5
052441c72f6150e853b51fbcc0445bcf
sha1
ea06d7f34aadabe9a3ce5a92cc3ddbd5abbf25ca
sha256
d19c6df3de069caf2ddb406d2d1e572a4f21ec1e7f13f97fdb250448df6accfe
sha512
e0628370f29d14de42a616322efff38db712af21b32c0b30b2834b270b179ef34f311e96a1e764686c06bd5acd83b9fc5ac884bab3d79f9341f9cf126a6fffbd
ripemd-160
fd97590e948a3f68054fd41ae5b97a1b23a90c1f
Diameter
41102886
Circumference
129128524.69894
Area
1.3268887575122E+15
Volume
3.6359304889803E+22
Surface area
5.3075550300487E+15
Circumference
129128524.69894
Perimeter
82205772
Area
422361809382249
Diagonal
29064129.416938
Surface area
2534170856293494
Volume
8.6801446508962E+21
Space diagonal
35596143.444856
Perimeter
61654329
Area
1.8288802825669E+14
Altitude
17798071.722428
Surface area
1.8288802825669E+14
Volume
1.0229648573881E+21
Height
9688043.1389792