20561326 is an even 8-digits composite number following 20561325
and preceding 20561327 . In scientific notation, it is written as 2.0561326 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10139760 positive integers (up to 20561326) that are relatively prime to 20561326.
20561326 has 8 divisors, whose sum is 31264704
The reverse of 20561326 is 62316502
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred sixty-one thousand three hundred twenty-six
Scientific notation
2.0561326 × 10^7
Engineering notation
2.0561326 × 10^6
Prime Factorization
2 × 73 × 140831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20561326
Product of the distinct prime numbers
The prime factorization of 20561326 is 2 × 73 × 140831.
Since it has a total of 3 prime factors.
1 , 2 , 95 , 11 , 336 , 178 , 7846 , 4061 , 95403 , 44642 , 839057 , 777735 , 2485187 , 1049916 , 38060128 , 75165051 , 719421440 , 934750410 , 5330043660 , 2255209701
n×2
41122652
n×3
61683978
n×4
82245304
n×5
102806630
n÷2
10280663
n÷3
6853775.3333333
n÷3
5140331.5
n÷5
4112265.2
n2
422768126878276
n3
8.6926732791536E+21
n4
1.7873288910417E+29
n5
3.6749851997926E+36
2 √n
4534.4598355262
3 √n
273.95782290751
4 √n
67.338397928122
5 √n
29.014174839189
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
-20561325
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 20561326 can be divided by 8 positive divisors.
The sum of these divisors (counting 20561326) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011011110110101110
3
Ternary
1102200121211121
4
Quaternary
1032123312232
5
Quinary
20230430301
6
Senary
2012411154
8
Octal
116336656
10
Decimal
20561326
12
Duodecimal
6a76aba
16
Hexadecimal
139bdae
20
Vigesimal
68a366
36
Base36
c8p7y
md5
32be91642dbd49b66caf285c70349f91
sha1
291c19af53642ea04754f2784b1ab29ce7f04630
sha256
0a1c52dd381c735f637ceab29d631815f79e578f255d3cf09df441d95fe73ce5
sha512
13ae575dea17a75c7cf876379005847f4e7096b446f8dcea5813f1942312aa4d2544573ff8878649686f6428c4f82c43d743909db4cebf76b15dcc2600ec31c7
ripemd-160
6f0129e6bf4e625a718085a0cba4941a5d6928a6
Diameter
41122652
Circumference
129190621.41933
Area
1.3281652415727E+15
Volume
3.6411784685127E+22
Surface area
5.3126609662908E+15
Circumference
129190621.41933
Perimeter
82245304
Area
422768126878276
Diagonal
29078106.089575
Surface area
2536608761269656
Volume
8.6926732791536E+21
Space diagonal
35613261.302987
Perimeter
61683978
Area
1.8306396889347E+14
Altitude
17806630.651493
Surface area
1.8306396889347E+14
Volume
1.0244413703881E+21
Height
9692702.0298582