20051312 is an even 8-digits composite number following 20051311
and preceding 20051313 . In scientific notation, it is written as 2.0051312 × 10^7.
The sum of its digits is 14. It has a total of 6 prime factors and 20 positive divisors.
There are 10004928 positive integers (up to 20051312) that are relatively prime to 20051312.
20051312 has 20 divisors, whose sum is 38929800
The reverse of 20051312 is 21315002
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million fifty-one thousand three hundred twelve
Scientific notation
2.0051312 × 10^7
Engineering notation
2.0051312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 643 × 1949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2506414
Product of the distinct prime numbers
The prime factorization of 20051312 is 2 × 2 × 2 × 2 × 643 × 1949.
Since it has a total of 6 prime factors.
2 , 1 , 43 , 59 , 210 , 738 , 5290 , 9335 , 61941 , 40851 , 13147 , 332237 , 1148644 , 5079867 , 97174074 , 99833477 , 145928678 , 415109595 , 5245144630 , 9341822612
n×2
40102624
n×3
60153936
n×4
80205248
n×5
100256560
n÷2
10025656
n÷3
6683770.6666667
n÷3
5012828
n÷5
4010262.4
n2
402055112921344
n3
8.0617325103811E+21
n4
1.6164831382619E+29
n5
3.2412607748029E+36
2 √n
4477.8691360959
3 √n
271.67370041298
4 √n
66.916882295097
5 √n
28.868788510944
1 , 2 , 4 , 8 , 16 , 643 , 1286 , 1949 , 2572 , 3898 , 5144 , 7796 , 10288 , 15592 , 31184 , 1253207 , 2506414 , 5012828 , 10025656 , 20051312
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
-20051311
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 20051312 can be divided by 20 positive divisors.
The sum of these divisors (counting 20051312) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100011111010101110000
3
Ternary
1101201201020012
4
Quaternary
1030133111300
5
Quinary
20113120222
6
Senary
1553434052
8
Octal
114372560
10
Decimal
20051312
12
Duodecimal
686b928
16
Hexadecimal
131f570
20
Vigesimal
65685c
36
Base36
bxrow
md5
89b125783a3883db44fa1385ac0b893f
sha1
862fd4a6912663249929eac64f62d71f1e28d4e5
sha256
cbcb30f2346406810914a622d40254d3d30c6c873c45ed0854109acb18b7ce31
sha512
3ec512d7f2732c6999d24e2e5748c3c7ccc3264b66ca14bd823e897495db839f3b3c71ad5631c3fc11371f529e9a42aa8151dbc3e15a445ab3d1fd34d32081dc
ripemd-160
357ffbff18f7653a54e32f9f83cfb031f11baf3e
Diameter
40102624
Circumference
125986108.94807
Area
1.2630933890919E+15
Volume
3.3768906173092E+22
Surface area
5.0523735563676E+15
Circumference
125986108.94807
Perimeter
80205248
Area
402055112921344
Diagonal
28356837.373774
Surface area
2412330677528064
Volume
8.0617325103811E+21
Space diagonal
34729891.142416
Perimeter
60153936
Area
1.7409497075565E+14
Altitude
17364945.571208
Surface area
1.7409497075565E+14
Volume
9.5008428770042E+20
Height
9452279.1245915