20553 is an odd 5-digits composite number following 20552
and preceding 20554 . In scientific notation, it is written as 2.0553 × 10^4.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 11520 positive integers (up to 20553) that are relatively prime to 20553.
20553 has 16 divisors, whose sum is 32256
The reverse of 20553 is 35502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 15
Digital Root 6
Name
twenty thousand five hundred fifty-three
Scientific notation
2.0553 × 10^4
Engineering notation
2.0553 × 10^3
Prime Factorization
13 × 3 × 17 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20553
Product of the distinct prime numbers
The prime factorization of 20553 is 13 × 3 × 17 × 31.
Since it has a total of 4 prime factors.
7 , 6 , 91 , 36 , 75 , 5 , 6370 , 9856 , 79200 , 73907 , 436601 , 236102 , 6814585 , 4860484 , 29932206 , 41188781 , 957847526 , 927272682 , 4422895366 , 9752631677
n×2
41106
n×3
61659
n×4
82212
n×5
102765
n÷2
10276.5
n÷3
6851
n÷3
5138.25
n÷5
4110.6
n2
422425809
n3
8682117652377
n4
178443564109304481
n5
3.6675505731385E+21
2 √n
143.36317518805
3 √n
27.392083954719
4 √n
11.973436231427
5 √n
7.2874408786295
1 , 3 , 13 , 17 , 31 , 39 , 51 , 93 , 221 , 403 , 527 , 663 , 1209 , 1581 , 6851 , 20553
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
-20552
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 20553 can be divided by 16 positive divisors.
The sum of these divisors (counting 20553) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000001001001
3
Ternary
1001012020
4
Quaternary
11001021
5
Quinary
1124203
6
Senary
235053
8
Octal
50111
10
Decimal
20553
12
Duodecimal
ba89
16
Hexadecimal
5049
20
Vigesimal
2b7d
36
Base36
fux
md5
e7cf3b4d9bec0c3e9cd89a0ae87c2813
sha1
f54c299abf23b46a3947c5ea2290ee24c67e4af2
sha256
f9141c0a66c736f996c011ef0306fe9391eff053533504fb735d8aa4917a8231
sha512
f22c21457c4c3924000f3ec3b8170a609d176f815a5574f7d56ff93aca6165a1a51c98681bf1d56f1a4bce53ef34c0f7c148c4cbb0b1b9f5bc869cfe22694689
ripemd-160
92292b992898c4aeeafc44621cc97acb47d423b6
Diameter
41106
Circumference
129138.30761846
Area
1327089818.2411
Volume
36367569379080
Surface area
5308359272.9645
Circumference
129138.30761846
Perimeter
82212
Area
422425809
Diagonal
29066.331347454
Surface area
2534554854
Volume
8682117652377
Space diagonal
35598.840247963
Perimeter
61659
Area
182915740.9041
Altitude
17799.420123982
Surface area
182915740.9041
Volume
1023197377842.5
Height
9688.7771158181