20561106 is an even 8-digits composite number following 20561105
and preceding 20561107 . In scientific notation, it is written as 2.0561106 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6713280 positive integers (up to 20561106) that are relatively prime to 20561106.
20561106 has 16 divisors, whose sum is 41500800
The reverse of 20561106 is 60116502
Previous prime number is 31439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred sixty-one thousand one hundred six
Scientific notation
2.0561106 × 10^7
Engineering notation
2.0561106 × 10^6
Prime Factorization
2 × 3 × 31439 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20561106
Product of the distinct prime numbers
The prime factorization of 20561106 is 2 × 3 × 31439 × 109.
Since it has a total of 4 prime factors.
4 , 5 , 85 , 47 , 390 , 7 , 3135 , 8099 , 36619 , 86575 , 325521 , 996357 , 1726891 , 6147466 , 68573034 , 50195340 , 727524764 , 926734172 , 9000888455 , 1774993026
n×2
41122212
n×3
61683318
n×4
82244424
n×5
102805530
n÷2
10280553
n÷3
6853702
n÷3
5140276.5
n÷5
4112221.2
n2
422759079943236
n3
8.6923942551753E+21
n4
1.7872523967445E+29
n5
3.6747885978218E+36
2 √n
4534.4355767835
3 √n
273.95684581528
4 √n
67.338217802252
5 √n
29.014112750336
1 , 2 , 3 , 6 , 109 , 218 , 327 , 654 , 31439 , 62878 , 94317 , 188634 , 3426851 , 6853702 , 10280553 , 20561106
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20561105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20561106 can be divided by 16 positive divisors.
The sum of these divisors (counting 20561106) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011011110011010010
3
Ternary
1102200121112110
4
Quaternary
1032123303102
5
Quinary
20230423411
6
Senary
2012410150
8
Octal
116336322
10
Decimal
20561106
12
Duodecimal
6a76956
16
Hexadecimal
139bcd2
20
Vigesimal
68a2f6
36
Base36
c8p1u
md5
1ca822fa76e6f7cefb014aadb676c93d
sha1
1d9a77fc00c7fea9f9fd8c7e665fa41cdfe86613
sha256
395015ae1308d42c721cb1962026707d66914f03892a3471bd03bc4e7161cbe0
sha512
e47d9abee80caa6219249dfb661f187fe6f71d38d55f559c6aa68d4c1793c5b1f89946d47625666f6647f7e4363151bed09a8b96f579a7a3ed69bbc6360097d0
ripemd-160
38ca9ea686a5cfb79bae9c50cc37a96c6cbd96b9
Diameter
41122212
Circumference
129189239.11856
Area
1.3281368197881E+15
Volume
3.641061591222E+22
Surface area
5.3125472791522E+15
Circumference
129189239.11856
Perimeter
82244424
Area
422759079943236
Diagonal
29077794.962591
Surface area
2536554479659416
Volume
8.6923942551753E+21
Space diagonal
35612880.251809
Perimeter
61683318
Area
1.8306005145569E+14
Altitude
17806440.125905
Surface area
1.8306005145569E+14
Volume
1.0244084870969E+21
Height
9692598.3208636