20105616 is an even 8-digits composite number following 20105615
and preceding 20105617 . In scientific notation, it is written as 2.0105616 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 6701856 positive integers (up to 20105616) that are relatively prime to 20105616.
20105616 has 20 divisors, whose sum is 51939632
The reverse of 20105616 is 61650102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred five thousand six hundred sixteen
Scientific notation
2.0105616 × 10^7
Engineering notation
2.0105616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 418867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2513202
Product of the distinct prime numbers
The prime factorization of 20105616 is 2 × 2 × 2 × 2 × 3 × 418867.
Since it has a total of 6 prime factors.
8 , 4 , 35 , 93 , 628 , 253 , 6198 , 3706 , 50088 , 33200 , 444940 , 797935 , 3648853 , 9428738 , 74709955 , 1291909 , 159299361 , 13696245 , 1997988 , 3654734845
n×2
40211232
n×3
60316848
n×4
80422464
n×5
100528080
n÷2
10052808
n÷3
6701872
n÷3
5026404
n÷5
4021123.2
n2
404235794739456
n3
8.1274096624863E+21
n4
1.6340657774864E+29
n5
3.2853899040883E+36
2 √n
4483.9286345793
3 √n
271.91873293053
4 √n
66.962143294396
5 √n
28.88440838824
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 418867 , 837734 , 1256601 , 1675468 , 2513202 , 3350936 , 5026404 , 6701872 , 10052808 , 20105616
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105616 can be divided by 20 positive divisors.
The sum of these divisors (counting 20105616) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100101100100110010000
3
Ternary
1101211110201110
4
Quaternary
1030230212100
5
Quinary
20121334431
6
Senary
1554533320
8
Octal
114544620
10
Decimal
20105616
12
Duodecimal
6897240
16
Hexadecimal
132c990
20
Vigesimal
65d40g
36
Base36
byxlc
md5
7c83ebb0017bbf08922a67cfd61fd400
sha1
7059bbbc0b2a2b1ae345b823c622914034495c99
sha256
2ab0c545c2726d5e0df8ff0dc09607493c9ee25b2bdc2f5fd4827a8209fdfbb6
sha512
7b15ba92b267681d990bb1e2ec92941ff87ee6740035d92f78655b64f7851888b8e5d8aae773ea19d54ad200c4275c481015da57f5b88b61aff8a020fea1ca77
ripemd-160
7d9588166e360b4d89bb6aa95c30af6acf65a716
Diameter
40211232
Circumference
126327311.04299
Area
1.2699442030715E+15
Volume
3.4044013984509E+22
Surface area
5.079776812286E+15
Circumference
126327311.04299
Perimeter
80422464
Area
404235794739456
Diagonal
28433634.827066
Surface area
2425414768436736
Volume
8.1274096624863E+21
Space diagonal
34823948.42947
Perimeter
60316848
Area
1.7503923368168E+14
Altitude
17411974.214735
Surface area
1.7503923368168E+14
Volume
9.5782441430419E+20
Height
9477878.2756885