20203971 is an odd 8-digits composite number following 20203970
and preceding 20203972 . In scientific notation, it is written as 2.0203971 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12785760 positive integers (up to 20203971) that are relatively prime to 20203971.
20203971 has 8 divisors, whose sum is 26961600
The reverse of 20203971 is 17930202
Previous prime number is 1643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred three thousand nine hundred seventy-one
Scientific notation
2.0203971 × 10^7
Engineering notation
2.0203971 × 10^6
Prime Factorization
3 × 1643 × 4099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20203971
Product of the distinct prime numbers
The prime factorization of 20203971 is 3 × 1643 × 4099.
Since it has a total of 3 prime factors.
3 , 3 , 79 , 86 , 905 , 368 , 9534 , 1163 , 12715 , 76651 , 269061 , 452793 , 5878397 , 5930077 , 45906928 , 38566868 , 523553804 , 350392224 , 3089483727 , 9740523344
n×2
40407942
n×3
60611913
n×4
80815884
n×5
101019855
n÷2
10101985.5
n÷3
6734657
n÷3
5050992.75
n÷5
4040794.2
n2
408200444168841
n3
8.2472699361744E+21
n4
1.6662760261964E+29
n5
3.3665392511267E+36
2 √n
4494.8827570917
3 √n
272.36141313131
4 √n
67.04388679881
5 √n
28.912613276054
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
-20203970
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 20203971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20203971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100100111000011
3
Ternary
1102000110122020
4
Quaternary
1031010213003
5
Quinary
20133011341
6
Senary
2001012523
8
Octal
115044703
10
Decimal
20203971
12
Duodecimal
6924143
16
Hexadecimal
13449c3
20
Vigesimal
6659ib
36
Base36
c11hf
md5
6ff5951294f507340e4fb0aaa15fafa1
sha1
4c9c8f23c7c72465ed1f6b3317c4d4c1ad492dc6
sha256
516bc5a9b233a1d10973e3a75e3b96d20e9820aae6c39f9eb18dd471a2bb066f
sha512
f042d1522029702df7514e73187fe2e6bf296a1fb526f195db9797aa19a834c2f84d8c4d919aab159497fd66f577fbab7735b31e57ee6d7121b9cea4ba88c0a3
ripemd-160
158dfdd1f56185388230d3cc48281b65821ee146
Diameter
40407942
Circumference
126945293.73388
Area
1.2823995165929E+15
Volume
3.4546083524877E+22
Surface area
5.1295980663717E+15
Circumference
126945293.73388
Perimeter
80815884
Area
408200444168841
Diagonal
28572729.801993
Surface area
2449202665013046
Volume
8.2472699361744E+21
Space diagonal
34994304.286648
Perimeter
60611913
Area
1.7675597724315E+14
Altitude
17497152.143324
Surface area
1.7675597724315E+14
Volume
9.7195008302414E+20
Height
9524243.2673309