20546890 is an even 8-digits composite number following 20546889
and preceding 20546891 . In scientific notation, it is written as 2.0546890 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 6386688 positive integers (up to 20546890) that are relatively prime to 20546890.
20546890 has 32 divisors, whose sum is 38061504
The reverse of 20546890 is 09864502
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million five hundred forty-six thousand eight hundred ninety
Scientific notation
2.0546890 × 10^7
Engineering notation
2.0546890 × 10^6
Prime Factorization
2 × 5 × 91 × 67 × 337
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20546890
Product of the distinct prime numbers
The prime factorization of 20546890 is 2 × 5 × 91 × 67 × 337.
Since it has a total of 5 prime factors.
10 , 6 , 1 , 28 , 835 , 831 , 7727 , 8386 , 61391 , 83760 , 20004 , 643910 , 9684920 , 3479205 , 2126547 , 59705588 , 445867344 , 984305230 , 8665703387 , 3300901926
n×2
41093780
n×3
61640670
n×4
82187560
n×5
102734450
n÷2
10273445
n÷3
6848963.3333333
n÷3
5136722.5
n÷5
4109378
n2
422174688672100
n3
8.6743768889299E+21
n4
1.7823146775538E+29
n5
3.6621023625084E+36
2 √n
4532.8677456992
3 √n
273.89369310944
4 √n
67.326575330245
5 √n
29.010099554296
1 , 2 , 5 , 10 , 67 , 91 , 134 , 182 , 335 , 337 , 455 , 670 , 674 , 910 , 1685 , 3370 , 6097 , 12194 , 22579 , 30485 , 30667 , 45158 , 60970 , 61334 , 112895 , 153335 , 225790 , 306670 , 2054689 , 4109378 , 10273445 , 20546890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20546889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20546890 can be divided by 32 positive divisors.
The sum of these divisors (counting 20546890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110011000010101001010
3
Ternary
1102122220000221
4
Quaternary
1032120111022
5
Quinary
20230000030
6
Senary
2012220254
8
Octal
116302512
10
Decimal
20546890
12
Duodecimal
6a6a68a
16
Hexadecimal
139854a
20
Vigesimal
68874a
36
Base36
c8e2y
md5
3c6fd45800fc8fab023397b22c58a1b5
sha1
34316ccf33abf7581d63c0a3ff83fac90a9036f7
sha256
d30f7e692e22cc9a86d107c3166b1961153e6323342b60b4c1c581cab8c21515
sha512
bf62382ad10f192fc6d2aa1056c1c6c00fc808db8368e7a1ad31ab0dddbb86c7d84e5693d0f550c58910cecfabfa93830040a833b301ea0a6aebabc11d760267
ripemd-160
3b18350de457e527a012204bb3ace75d6e670acc
Diameter
41093780
Circumference
129099917.35624
Area
1.3263009004638E+15
Volume
3.6335144944975E+22
Surface area
5.3052036018553E+15
Circumference
129099917.35624
Perimeter
82187560
Area
422174688672100
Diagonal
29057690.502588
Surface area
2533048132032600
Volume
8.6743768889299E+21
Space diagonal
35588257.417529
Perimeter
61640670
Area
1.8280700261241E+14
Altitude
17794128.708764
Surface area
1.8280700261241E+14
Volume
1.0222851201217E+21
Height
9685896.834196