20105835 is an odd 8-digits composite number following 20105834
and preceding 20105836 . In scientific notation, it is written as 2.0105835 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10622048 positive integers (up to 20105835) that are relatively prime to 20105835.
20105835 has 16 divisors, whose sum is 32472576
The reverse of 20105835 is 53850102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred five thousand eight hundred thirty-five
Scientific notation
2.0105835 × 10^7
Engineering notation
2.0105835 × 10^6
Prime Factorization
3 × 5 × 107 × 12527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20105835
Product of the distinct prime numbers
The prime factorization of 20105835 is 3 × 5 × 107 × 12527.
Since it has a total of 4 prime factors.
3 , 6 , 88 , 3 , 287 , 105 , 6820 , 7824 , 83375 , 11667 , 481188 , 49648 , 6626971 , 5058756 , 12510006 , 14651737 , 85989901 , 165838490 , 2603118054 , 851746189
n×2
40211670
n×3
60317505
n×4
80423340
n×5
100529175
n÷2
10052917.5
n÷3
6701945
n÷3
5026458.75
n÷5
4021167
n2
404244601047225
n3
8.1276752482963E+21
n4
1.6341369747583E+29
n5
3.285568838189E+36
2 √n
4483.953055062
3 √n
271.91972021665
4 √n
66.962325639586
5 √n
28.884471312528
1 , 3 , 5 , 15 , 107 , 321 , 535 , 1605 , 12527 , 37581 , 62635 , 187905 , 1340389 , 4021167 , 6701945 , 20105835
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
-20105834
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 20105835 can be divided by 16 positive divisors.
The sum of these divisors (counting 20105835) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100101001101011
3
Ternary
1101211111000120
4
Quaternary
1030230221223
5
Quinary
20121341320
6
Senary
1554534323
8
Octal
114545153
10
Decimal
20105835
12
Duodecimal
68973a3
16
Hexadecimal
132ca6b
20
Vigesimal
65d4bf
36
Base36
byxrf
md5
e61b054547e39ab4a3daa917286fb7a6
sha1
e0c0c830a296d7427d621741f26742f8a4369ef0
sha256
92af6f673fed58bbe93837b2c10827b48efd07da058c355b26be8173595daf18
sha512
278c57a639f515ad9d7796f4f583bd79626efc8b9f4ec376a22df480d6007600a6d7450c3a6bac3535d8e37a293b184c81d1e8a5c5ea359aae2e385388349fc6
ripemd-160
fb3d98a3819f5ff3a74f5f834310a8e1e36249fc
Diameter
40211670
Circumference
126328687.06058
Area
1.2699718689033E+15
Volume
3.4045126467748E+22
Surface area
5.0798874756132E+15
Circumference
126328687.06058
Perimeter
80423340
Area
404244601047225
Diagonal
28433944.539836
Surface area
2425467606283350
Volume
8.1276752482963E+21
Space diagonal
34824327.748597
Perimeter
60317505
Area
1.750430469248E+14
Altitude
17412163.874298
Surface area
1.750430469248E+14
Volume
9.5785571389207E+20
Height
9477981.5132786