20105130 is an even 8-digits composite number following 20105129
and preceding 20105131 . In scientific notation, it is written as 2.0105130 × 10^7.
The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors.
There are 5327936 positive integers (up to 20105130) that are relatively prime to 20105130.
20105130 has 32 divisors, whose sum is 48553344
The reverse of 20105130 is 03150102
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred five thousand one hundred thirty
Scientific notation
2.0105130 × 10^7
Engineering notation
2.0105130 × 10^6
Prime Factorization
2 × 3 × 5 × 167 × 4013
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20105130
Product of the distinct prime numbers
The prime factorization of 20105130 is 2 × 3 × 5 × 167 × 4013.
Since it has a total of 5 prime factors.
9 , 8 , 25 , 3 , 99 , 902 , 7921 , 1853 , 25481 , 26500 , 595594 , 103295 , 74667 , 3517575 , 73603064 , 57245238 , 983504775 , 689995811 , 9543043342 , 979972529
n×2
40210260
n×3
60315390
n×4
80420520
n×5
100525650
n÷2
10052565
n÷3
6701710
n÷3
5026282.5
n÷5
4021026
n2
404216252316900
n3
8.1268203009441E+21
n4
1.6339077863712E+29
n5
3.2849928453005E+36
2 √n
4483.8744407042
3 √n
271.91654194123
4 √n
66.961738632626
5 √n
28.88426874608
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 167 , 334 , 501 , 835 , 1002 , 1670 , 2505 , 4013 , 5010 , 8026 , 12039 , 20065 , 24078 , 40130 , 60195 , 120390 , 670171 , 1340342 , 2010513 , 3350855 , 4021026 , 6701710 , 10052565 , 20105130
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105130 can be divided by 32 positive divisors.
The sum of these divisors (counting 20105130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101100011110101010
3
Ternary
1101211110001110
4
Quaternary
1030230132222
5
Quinary
20121331010
6
Senary
1554531150
8
Octal
114543652
10
Decimal
20105130
12
Duodecimal
6896ab6
16
Hexadecimal
132c7aa
20
Vigesimal
65d2ga
36
Base36
byx7u
md5
8965b49524106987485861b04d150036
sha1
9c307bb780cd2c49932ff11d87972e31868aa4ae
sha256
afb77813015e50e319db09b6e2769b303ba4cc000e161ac6f1f1ed248f6e9637
sha512
9b119ca1164696d0c71eebc81974c36e4f617ef9cdeb786ba866e7d247868a2dd3a9a9e396bea686c8a8424c2c59aa143765a3588442778607393e6fbff664b8
ripemd-160
81660c47371ebe81b04c08db015e6d8c1438a747
Diameter
40210260
Circumference
126324257.41494
Area
1.2698828087404E+15
Volume
3.4041545272654E+22
Surface area
5.0795312349615E+15
Circumference
126324257.41494
Perimeter
80420520
Area
404216252316900
Diagonal
28432947.519274
Surface area
2425297513901400
Volume
8.1268203009441E+21
Space diagonal
34823106.652777
Perimeter
60315390
Area
1.7503077156449E+14
Altitude
17411553.326389
Surface area
1.7503077156449E+14
Volume
9.5775495738034E+20
Height
9477649.1730914