20071438 is an even 8-digits composite number following 20071437
and preceding 20071439 . In scientific notation, it is written as 2.0071438 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10003344 positive integers (up to 20071438) that are relatively prime to 20071438.
20071438 has 8 divisors, whose sum is 30204288
The reverse of 20071438 is 83417002
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seventy-one thousand four hundred thirty-eight
Scientific notation
2.0071438 × 10^7
Engineering notation
2.0071438 × 10^6
Prime Factorization
2 × 313 × 32063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20071438
Product of the distinct prime numbers
The prime factorization of 20071438 is 2 × 313 × 32063.
Since it has a total of 3 prime factors.
2 , 10 , 39 , 4 , 511 , 831 , 260 , 8772 , 51501 , 84534 , 663768 , 457245 , 1491852 , 1411724 , 48312245 , 64208019 , 137598913 , 179832348 , 4580279252 , 3432006936
n×2
40142876
n×3
60214314
n×4
80285752
n×5
100357190
n÷2
10035719
n÷3
6690479.3333333
n÷3
5017859.5
n÷5
4014287.6
n2
402862623387844
n3
8.0860321678465E+21
n4
1.6229829332294E+29
n5
3.2575601319371E+36
2 √n
4480.1158467165
3 √n
271.76456523282
4 √n
66.933667512818
5 √n
28.874581449651
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
-20071437
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 20071438 can be divided by 8 positive divisors.
The sum of these divisors (counting 20071438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100010000001110
3
Ternary
1101202201211121
4
Quaternary
1030210100032
5
Quinary
20114241223
6
Senary
1554111154
8
Octal
114442016
10
Decimal
20071438
12
Duodecimal
687b4ba
16
Hexadecimal
132440e
20
Vigesimal
658ibi
36
Base36
by77y
md5
fa4ae41cebc1b91a3c10a5e8a9b1abc2
sha1
ca6f5a0854cfc67c23d070a2a9382712abe62968
sha256
e6f4864b4b70a98eedafe9095fae5c06da6589762cb3fe6a613a3277798cd654
sha512
f59f6c56a0fc83bf19291620d0676d7ba734bbae8f58c2be16c662db3bd9da3a7a539f33d6f6823672367bf7c95b2ce99f373b1df4c892df22da5a32d4bdf554
ripemd-160
526fbeadb9dbe0cfd6370d53ce533203665a6df7
Diameter
40142876
Circumference
126112564.33557
Area
1.2656302580412E+15
Volume
3.3870692340263E+22
Surface area
5.0625210321646E+15
Circumference
126112564.33557
Perimeter
80285752
Area
402862623387844
Diagonal
28385299.835931
Surface area
2417175740327064
Volume
8.0860321678465E+21
Space diagonal
34764750.396969
Perimeter
60214314
Area
1.7444463304456E+14
Altitude
17382375.198484
Surface area
1.7444463304456E+14
Volume
9.5294802979613E+20
Height
9461766.6119769