20130444 is an even 8-digits composite number following 20130443
and preceding 20130445 . In scientific notation, it is written as 2.0130444 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 6710040 positive integers (up to 20130444) that are relatively prime to 20130444.
20130444 has 12 divisors, whose sum is 35663768
The reverse of 20130444 is 44403102
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thirty thousand four hundred forty-four
Scientific notation
2.0130444 × 10^7
Engineering notation
2.0130444 × 10^6
Prime Factorization
2 × 2 × 81 × 62131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065222
Product of the distinct prime numbers
The prime factorization of 20130444 is 2 × 2 × 81 × 62131.
Since it has a total of 4 prime factors.
7 , 6 , 71 , 53 , 6 , 793 , 4167 , 582 , 9547 , 45565 , 695890 , 34663 , 2767944 , 6982524 , 19152173 , 60550639 , 404519672 , 556328977 , 8131118388 , 3718835880
n×2
40260888
n×3
60391332
n×4
80521776
n×5
100652220
n÷2
10065222
n÷3
6710148
n÷3
5032611
n÷5
4026088.8
n2
405234775637136
n3
8.1575559578159E+21
n4
1.6421522338568E+29
n5
3.3057253583129E+36
2 √n
4486.6963347211
3 √n
272.03061578681
4 √n
66.982806261914
5 √n
28.891538616135
1 , 2 , 4 , 81 , 162 , 324 , 62131 , 124262 , 248524 , 5032611 , 10065222 , 20130444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130444 can be divided by 12 positive divisors.
The sum of these divisors (counting 20130444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010101010001100
3
Ternary
1101212201210000
4
Quaternary
1030302222030
5
Quinary
20123133234
6
Senary
1555244300
8
Octal
114625214
10
Decimal
20130444
12
Duodecimal
68a9690
16
Hexadecimal
1332a8c
20
Vigesimal
65g624
36
Base36
bzgr0
md5
c86d4ecdb8e4b95db1efb5a37d4d566d
sha1
074b42cd09caf00a24ef5f7b7aaa4c6720c091fe
sha256
3276e071a37b2264742b0ceae65a15fbfb8676ed391400f6056f709e8e88aef0
sha512
3981a341509a98f9fa401a1ff5bbc2628d7b6c48d18ac66f6827f6749275f011d043bc195fcc6e9399eff9735124b28636a4d227a2d150aea6c4aa4993e8f701
ripemd-160
180ffabee71cd1fbad27b3ba7d578b8df02cb98e
Diameter
40260888
Circumference
126483309.9678
Area
1.2730825941207E+15
Volume
3.4170290491096E+22
Surface area
5.0923303764829E+15
Circumference
126483309.9678
Perimeter
80521776
Area
405234775637136
Diagonal
28468746.921392
Surface area
2431408653822816
Volume
8.1575559578159E+21
Space diagonal
34866951.78692
Perimeter
60391332
Area
1.7547180509932E+14
Altitude
17433475.89346
Surface area
1.7547180509932E+14
Volume
9.6137718928006E+20
Height
9489582.3071307