20284461 is an odd 8-digits composite number following 20284460
and preceding 20284462 . In scientific notation, it is written as 2.0284461 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13490880 positive integers (up to 20284461) that are relatively prime to 20284461.
20284461 has 8 divisors, whose sum is 22591800
The reverse of 20284461 is 16448202
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred eighty-four thousand four hundred sixty-one
Scientific notation
2.0284461 × 10^7
Engineering notation
2.0284461 × 10^6
Prime Factorization
9 × 461 × 4889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20284461
Product of the distinct prime numbers
The prime factorization of 20284461 is 9 × 461 × 4889.
Since it has a total of 3 prime factors.
6 , 10 , 44 , 20 , 756 , 918 , 3583 , 7824 , 99959 , 10723 , 866681 , 827331 , 9000299 , 1926899 , 36405968 , 43795369 , 513787430 , 520773454 , 9188425295 , 7790515280
n×2
40568922
n×3
60853383
n×4
81137844
n×5
101422305
n÷2
10142230.5
n÷3
6761487
n÷3
5071115.25
n÷5
4056892.2
n2
411459358060521
n3
8.3462313016637E+21
n4
1.6929880333558E+29
n5
3.4341349736072E+36
2 √n
4503.8273723579
3 √n
272.72261807207
4 √n
67.110560810933
5 √n
28.935613473541
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20284460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20284461 can be divided by 8 positive divisors.
The sum of these divisors (counting 20284461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011000010000101101
3
Ternary
1102011120001100
4
Quaternary
1031120100231
5
Quinary
20143100321
6
Senary
2002433313
8
Octal
115302055
10
Decimal
20284461
12
Duodecimal
6962839
16
Hexadecimal
135842d
20
Vigesimal
66fb31
36
Base36
c2rl9
md5
4863ae3d31e96c6bf4767100638622df
sha1
55cec6f96567378d3d7fba2f2fc4b9b5e46b0bcd
sha256
16091dc986c137cbf518d98a26010036973eb8fd3fd1c723f4b52c8086dafb05
sha512
da2892dca22c04aeaa0583a4d0c4b0a96d89087c87b32e72fccc14ca21191a5029b1f99fbf91ea783b5a66a4119961662486b233d012039d48d1fddb7063c769
ripemd-160
b76c0664d8e588405a9178d284bbd27d5eaf3da2
Diameter
40568922
Circumference
127451027.31926
Area
1.2926376965337E+15
Volume
3.496061192329E+22
Surface area
5.1705507861348E+15
Circumference
127451027.31926
Perimeter
81137844
Area
411459358060521
Diagonal
28686559.851628
Surface area
2468756148363126
Volume
8.3462313016637E+21
Space diagonal
35133717.056149
Perimeter
60853383
Area
1.7816712835262E+14
Altitude
17566858.528075
Surface area
1.7816712835262E+14
Volume
9.8361279179297E+20
Height
9562186.6172094