20553988 is an even 8-digits composite number following 20553987
and preceding 20553989 . In scientific notation, it is written as 2.0553988 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 8131104 positive integers (up to 20553988) that are relatively prime to 20553988.
20553988 has 24 divisors, whose sum is 44270912
The reverse of 20553988 is 88935502
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million five hundred fifty-three thousand nine hundred eighty-eight
Scientific notation
2.0553988 × 10^7
Engineering notation
2.0553988 × 10^6
Prime Factorization
2 × 2 × 7 × 13 × 56467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10276994
Product of the distinct prime numbers
The prime factorization of 20553988 is 2 × 2 × 7 × 13 × 56467.
Since it has a total of 5 prime factors.
8 , 7 , 50 , 35 , 850 , 576 , 8421 , 5650 , 96673 , 96619 , 419671 , 335877 , 9507738 , 6350073 , 593985 , 4919705 , 850230932 , 986652400 , 4512189703 , 255860188
n×2
41107976
n×3
61661964
n×4
82215952
n×5
102769940
n÷2
10276994
n÷3
6851329.3333333
n÷3
5138497
n÷5
4110797.6
n2
422466422704144
n3
8.6833697826639E+21
n4
1.7847787831244E+29
n5
3.6684321690993E+36
2 √n
4533.6506261511
3 √n
273.92522867859
4 √n
67.332389131465
5 √n
29.012103606872
1 , 2 , 4 , 7 , 13 , 14 , 26 , 28 , 52 , 91 , 182 , 364 , 56467 , 112934 , 225868 , 395269 , 734071 , 790538 , 1468142 , 1581076 , 2936284 , 5138497 , 10276994 , 20553988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20553987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20553988 can be divided by 24 positive divisors.
The sum of these divisors (counting 20553988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011010000100000100
3
Ternary
1102200020202211
4
Quaternary
1032122010010
5
Quinary
20230211423
6
Senary
2012313204
8
Octal
116320404
10
Decimal
20553988
12
Duodecimal
6a72804
16
Hexadecimal
139a104
20
Vigesimal
6894j8
36
Base36
c8jk4
md5
bbe2f6cee66b56ac8ca9907ab4bc6c7f
sha1
c53e24b04bdbd7a1b21a4bba2f087a457b457a0a
sha256
e65eb5504a7920fece0cba751de35a981ccd5c272ccaeedc0e7ca8b46ba637b8
sha512
1590f18ee63666e5534919c1ee0be1ab2967ea019769c2f10e3020284590104dfd501bbe7868495da9c0bf49980bc6fba940dff6fd1beb614d4afff9cfaa8cf9
ripemd-160
1bace9e01393e7300e369023587f14ba8a14cd98
Diameter
41107976
Circumference
129144515.40555
Area
1.3272174099557E+15
Volume
3.6372814290161E+22
Surface area
5.3088696398228E+15
Circumference
129144515.40555
Perimeter
82215952
Area
422466422704144
Diagonal
29067728.590454
Surface area
2534798536224864
Volume
8.6833697826639E+21
Space diagonal
35600551.514161
Perimeter
61661964
Area
1.8293332715386E+14
Altitude
17800275.757081
Surface area
1.8293332715386E+14
Volume
1.023344942812E+21
Height
9689242.8634846