20551473 is an odd 8-digits composite number following 20551472
and preceding 20551474 . In scientific notation, it is written as 2.0551473 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13700976 positive integers (up to 20551473) that are relatively prime to 20551473.
20551473 has 4 divisors, whose sum is 22834980
The reverse of 20551473 is 37415502
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred fifty-one thousand four hundred seventy-three
Scientific notation
2.0551473 × 10^7
Engineering notation
2.0551473 × 10^6
Prime Factorization
9 × 2283497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20551473
Product of the distinct prime numbers
The prime factorization of 20551473 is 9 × 2283497.
Since it has a total of 2 prime factors.
10 , 9 , 72 , 39 , 121 , 89 , 3285 , 4146 , 55572 , 16322 , 481409 , 733640 , 6409892 , 9424737 , 31830259 , 60202271 , 232800633 , 51837103 , 131734262 , 7691611990
n×2
41102946
n×3
61654419
n×4
82205892
n×5
102757365
n÷2
10275736.5
n÷3
6850491
n÷3
5137868.25
n÷5
4110294.6
n2
422363042469729
n3
8.6801826635145E+21
n4
1.7839053964429E+29
n5
3.666188358955E+36
2 √n
4533.3732473733
3 √n
273.91405566355
4 √n
67.330329327676
5 √n
29.011393583959
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
-20551472
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 20551473 can be divided by 4 positive divisors.
The sum of these divisors (counting 20551473) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001011100110001
3
Ternary
1102200010022200
4
Quaternary
1032121130301
5
Quinary
20230121343
6
Senary
2012253413
8
Octal
116313461
10
Decimal
20551473
12
Duodecimal
6a71269
16
Hexadecimal
1399731
20
Vigesimal
688idd
36
Base36
c8hm9
md5
3b8f9b0091a4292a7a73f466ac4f49fa
sha1
8b51fbd2b0a1648f01052ce2f37a203cac2bd7f1
sha256
2d22efa5c0c0004489e84f4c516ef15e90bb201b2817ebab1a50d84bd42d2425
sha512
0329abf8efcc9b44a8714e20d3764f6af3c007e9ae96b0ffb2fa9e45ca3f3f56c8413746d852c4020e8ae8ef6f733dc45a56c78d7757cf5e1b248a2309d14e1d
ripemd-160
a621f71adf80f61fd1269184bb9be193b4401b7a
Diameter
41102946
Circumference
129128713.1945
Area
1.3268926313707E+15
Volume
3.6359464116686E+22
Surface area
5.3075705254829E+15
Circumference
129128713.1945
Perimeter
82205892
Area
422363042469729
Diagonal
29064171.843344
Surface area
2534178254818374
Volume
8.6801826635145E+21
Space diagonal
35596195.40638
Perimeter
61654419
Area
1.8288856219924E+14
Altitude
17798097.70319
Surface area
1.8288856219924E+14
Volume
1.0229693372182E+21
Height
9688057.2811148