20554481 is an odd 8-digits composite number following 20554480
and preceding 20554482 . In scientific notation, it is written as 2.0554481 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20522352 positive integers (up to 20554481) that are relatively prime to 20554481.
20554481 has 4 divisors, whose sum is 20586612
The reverse of 20554481 is 18445502
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred fifty-four thousand four hundred eighty-one
Scientific notation
2.0554481 × 10^7
Engineering notation
2.0554481 × 10^6
Prime Factorization
653 × 31477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20554481
Product of the distinct prime numbers
The prime factorization of 20554481 is 653 × 31477.
Since it has a total of 2 prime factors.
9 , 2 , 15 , 33 , 472 , 892 , 2532 , 1662 , 22915 , 53413 , 736986 , 737762 , 5475499 , 6727981 , 38322426 , 48815109 , 586722867 , 261320235 , 4162638367 , 5617072456
n×2
41108962
n×3
61663443
n×4
82217924
n×5
102772405
n÷2
10277240.5
n÷3
6851493.6666667
n÷3
5138620.25
n÷5
4110896.2
n2
422486689179361
n3
8.6839946254901E+21
n4
1.7849500253374E+29
n5
3.6688721381747E+36
2 √n
4533.7049970195
3 √n
273.92741874925
4 √n
67.332792879989
5 √n
29.012242780154
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
-20554480
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 20554481 can be divided by 4 positive divisors.
The sum of these divisors (counting 20554481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011010001011110001
3
Ternary
1102200021110002
4
Quaternary
1032122023301
5
Quinary
20230220411
6
Senary
2012315345
8
Octal
116321361
10
Decimal
20554481
12
Duodecimal
6a72b55
16
Hexadecimal
139a2f1
20
Vigesimal
689641
36
Base36
c8jxt
md5
f4ad3d525c1cd4ff92033feef2318164
sha1
ce45e1c8242faf5ce9f967b837f318397e66d6cb
sha256
e946cb9dbe258cd82e91e05538199e1f3f658d837ee86f50d51e0998a1c7c1a8
sha512
e7d8fee5944597c01797f9212e50e68259e3f3029e60b6a12a60bdce7c88219cf798997fa30de1db844b87544ca364beb251744cf544ed8db97e5647d589d132
ripemd-160
2850ace9da7aa3a5f6ae2bec4f129297b9788493
Diameter
41108962
Circumference
129147613.0159
Area
1.3272810789654E+15
Volume
3.6375431625671E+22
Surface area
5.3091243158614E+15
Circumference
129147613.0159
Perimeter
82217924
Area
422486689179361
Diagonal
29068425.79774
Surface area
2534920135076166
Volume
8.6839946254901E+21
Space diagonal
35601405.415209
Perimeter
61663443
Area
1.8294210279505E+14
Altitude
17800702.707605
Surface area
1.8294210279505E+14
Volume
1.0234185812453E+21
Height
9689475.2659134