20486549 is an odd 8-digits composite number following 20486548
and preceding 20486550 . In scientific notation, it is written as 2.0486549 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20475264 positive integers (up to 20486549) that are relatively prime to 20486549.
20486549 has 4 divisors, whose sum is 20497836
The reverse of 20486549 is 94568402
Previous prime number is 9013
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred eighty-six thousand five hundred forty-nine
Scientific notation
2.0486549 × 10^7
Engineering notation
2.0486549 × 10^6
Prime Factorization
9013 × 2273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20486549
Product of the distinct prime numbers
The prime factorization of 20486549 is 9013 × 2273.
Since it has a total of 2 prime factors.
5 , 2 , 35 , 29 , 492 , 229 , 6897 , 4945 , 15670 , 55748 , 707548 , 97674 , 9737234 , 614416 , 29119277 , 91660170 , 548766573 , 688171663 , 2209554326 , 5733037385
n×2
40973098
n×3
61459647
n×4
81946196
n×5
102432745
n÷2
10243274.5
n÷3
6828849.6666667
n÷3
5121637.25
n÷5
4097309.8
n2
419698689929401
n3
8.5981777764745E+21
n4
1.7614699032846E+29
n5
3.6086439485664E+36
2 √n
4526.2069108692
3 √n
273.62531146568
4 √n
67.277090535109
5 √n
28.993040443591
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
-20486548
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 20486549 can be divided by 4 positive divisors.
The sum of these divisors (counting 20486549) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001001100110010101
3
Ternary
1102112211021002
4
Quaternary
1032021212111
5
Quinary
20221032144
6
Senary
2011033045
8
Octal
116114625
10
Decimal
20486549
12
Duodecimal
6a3b785
16
Hexadecimal
1389995
20
Vigesimal
680g79
36
Base36
c73it
md5
2108c2b0f334a2542b6c2348b3d4bbd7
sha1
01e4fb1a59375cfff1ecd7e0cd7618238e7f960c
sha256
18907a7cef46711ac9fbd5fb215981c22bb984a2adc44608658f4cf83471e5a2
sha512
0ca15b2f1e96528989ab7ebf40ffc20bafae9711eb1069014d3b5a1925322e32bd217b96f3bb5cd293c1f1c8a8854dd27f370f5f1cac6acb0b1b99e0310de61c
ripemd-160
4951f19a20f629bc3a5747c776a07d8596c016ad
Diameter
40973098
Circumference
128720783.67161
Area
1.3185223210035E+15
Volume
3.6015962849108E+22
Surface area
5.2740892840139E+15
Circumference
128720783.67161
Perimeter
81946196
Area
419698689929401
Diagonal
28972355.442021
Surface area
2518192139576406
Volume
8.5981777764745E+21
Space diagonal
35483743.739749
Perimeter
61459647
Area
1.8173486370695E+14
Altitude
17741871.869875
Surface area
1.8173486370695E+14
Volume
1.0133049685988E+21
Height
9657451.814007