20105102 is an even 8-digits composite number following 20105101
and preceding 20105103 . In scientific notation, it is written as 2.0105102 × 10^7.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 10052550 positive integers (up to 20105102) that are relatively prime to 20105102.
20105102 has 4 divisors, whose sum is 30157656
The reverse of 20105102 is 20150102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred five thousand one hundred two
Scientific notation
2.0105102 × 10^7
Engineering notation
2.0105102 × 10^6
Prime Factorization
2 × 10052551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20105102
Product of the distinct prime numbers
The prime factorization of 20105102 is 2 × 10052551.
Since it has a total of 2 prime factors.
10 , 10 , 83 , 28 , 235 , 11 , 4872 , 3751 , 57340 , 64739 , 575163 , 607313 , 4721091 , 8576801 , 61659833 , 81245475 , 955493255 , 710217578 , 6358814298 , 5081161107
n×2
40210204
n×3
60315306
n×4
80420408
n×5
100525510
n÷2
10052551
n÷3
6701700.6666667
n÷3
5026275.5
n÷5
4021020.4
n2
404215126430404
n3
8.1267863468262E+21
n4
1.6338986843515E+29
n5
3.2849699706552E+36
2 √n
4483.8713184033
3 √n
271.91641571031
4 √n
66.961715318556
5 √n
28.884260700771
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105101
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105102 can be divided by 4 positive divisors.
The sum of these divisors (counting 20105102) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100011110001110
3
Ternary
1101211110000102
4
Quaternary
1030230132032
5
Quinary
20121330402
6
Senary
1554531102
8
Octal
114543616
10
Decimal
20105102
12
Duodecimal
6896a92
16
Hexadecimal
132c78e
20
Vigesimal
65d2f2
36
Base36
byx72
md5
c90f0d8f638d006b3f0613ff63004180
sha1
6d064aa07efda007881163d4d3a7347698706b21
sha256
44c82b3ce9b575c9bf956cd46347e250f51b5e509e875a2f845ec4c28454edc1
sha512
dc42514ca614e0cc461e90c54e31f19ee4abcc14eaf34d40231c3ee95a6168dead853df5fbb3d77b3a5f99094bbadcec1237af052379dd9f79077f911eacfe8f
ripemd-160
5fb2afcbea3417647d036517e766ce952370f8da
Diameter
40210204
Circumference
126324081.48575
Area
1.2698792716636E+15
Volume
3.4041403045977E+22
Surface area
5.0795170866545E+15
Circumference
126324081.48575
Perimeter
80420408
Area
404215126430404
Diagonal
28432907.921294
Surface area
2425290758582424
Volume
8.1267863468262E+21
Space diagonal
34823058.155355
Perimeter
60315306
Area
1.7503028404133E+14
Altitude
17411529.077677
Surface area
1.7503028404133E+14
Volume
9.5775095584917E+20
Height
9477635.9737648