20105125 is an odd 8-digits composite number following 20105124
and preceding 20105126 . In scientific notation, it is written as 2.0105125 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 16084000 positive integers (up to 20105125) that are relatively prime to 20105125.
20105125 has 8 divisors, whose sum is 25091352
The reverse of 20105125 is 52150102
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred five thousand one hundred twenty-five
Scientific notation
2.0105125 × 10^7
Engineering notation
2.0105125 × 10^6
Prime Factorization
5 × 25 × 160841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20105125
Product of the distinct prime numbers
The prime factorization of 20105125 is 5 × 25 × 160841.
Since it has a total of 3 prime factors.
2 , 3 , 57 , 63 , 931 , 503 , 9826 , 7050 , 19329 , 33387 , 509752 , 38117 , 3027914 , 5651397 , 70025389 , 69953750 , 352272010 , 342660427 , 3756007346 , 9462683541
n×2
40210250
n×3
60315375
n×4
80420500
n×5
100525625
n÷2
10052562.5
n÷3
6701708.3333333
n÷3
5026281.25
n÷5
4021025
n2
404216051265625
n3
8.1268142377018E+21
n4
1.6339061610077E+29
n5
3.2849887605331E+36
2 √n
4483.8738831506
3 √n
271.9165194
4 √n
66.961734469401
5 √n
28.884267309419
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
-20105124
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 20105125 can be divided by 8 positive divisors.
The sum of these divisors (counting 20105125) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100011110100101
3
Ternary
1101211110001021
4
Quaternary
1030230132211
5
Quinary
20121331000
6
Senary
1554531141
8
Octal
114543645
10
Decimal
20105125
12
Duodecimal
6896ab1
16
Hexadecimal
132c7a5
20
Vigesimal
65d2g5
36
Base36
byx7p
md5
6c07f0f6b29f79d7fb07cc0058e67453
sha1
02c5b16b608eb49c5d94f5e13f34f41ba66d65b5
sha256
c7429ef15580eeafa3abbd09959916747899b55c83bf051b1b394cfa751031a4
sha512
57765074c7dc0371a2ab7c7119d349ca2a092fd996a3dd9b4333146736a3362b8653e387b93cdb932a9b1d8cc26b8c7305da4dd3256bd385724415471a91e1bb
ripemd-160
b9291a4f6a034c79394d63b4e06e372598332564
Diameter
40210250
Circumference
126324225.99901
Area
1.2698821771192E+15
Volume
3.4041519875004E+22
Surface area
5.0795287084767E+15
Circumference
126324225.99901
Perimeter
80420500
Area
404216051265625
Diagonal
28432940.448206
Surface area
2425296307593750
Volume
8.1268142377018E+21
Space diagonal
34823097.992523
Perimeter
60315375
Area
1.7503068450673E+14
Altitude
17411548.996262
Surface area
1.7503068450673E+14
Volume
9.5775424282039E+20
Height
9477646.8160688