20197937 is an odd 8-digits prime number following 20197936
and preceding 20197938 . In scientific notation, it is written as 2.0197937 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20197936 positive integers (up to 20197937) that are relatively prime to 20197937.
20197937 has 2 divisors, whose sum is 20197938
The reverse of 20197937 is 73979102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-seven thousand nine hundred thirty-seven
Scientific notation
2.0197937 × 10^7
Engineering notation
2.0197937 × 10^6
Prime Factorization
20197937
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20197937
Product of the distinct prime numbers
The prime factorization of 20197937 is 20197937.
Since it has a total of 1 prime factors.
1 , 3 , 100 , 23 , 869 , 359 , 7249 , 9591 , 98024 , 74945 , 622592 , 254945 , 8654651 , 9638454 , 88855422 , 56029975 , 651915665 , 700938383 , 9407265841 , 6884882456
n×2
40395874
n×3
60593811
n×4
80791748
n×5
100989685
n÷2
10098968.5
n÷3
6732645.6666667
n÷3
5049484.25
n÷5
4039587.4
n2
407956659055969
n3
8.2398828983429E+21
n4
1.6642863566811E+29
n5
3.3615150982204E+36
2 √n
4494.211499251
3 √n
272.33429647522
4 √n
67.03888050416
5 √n
28.91088609526
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20197938
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10098969
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4494.2116105052
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999990098
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197937 can be divided by 2 positive divisors.
The sum of these divisors (counting 20197937) is 20197938, the average is 10098969.
Base
System
Value
2
Binary
1001101000011001000110001
3
Ternary
1102000011100202
4
Quaternary
1031003020301
5
Quinary
20132313222
6
Senary
2000524545
8
Octal
115031061
10
Decimal
20197937
12
Duodecimal
6920755
16
Hexadecimal
1343231
20
Vigesimal
664egh
36
Base36
c0wtt
md5
36b9697ed5cb4701fabab8ac329b2121
sha1
59384edcca3c3f92efdd046c910a14f9eecf640e
sha256
9ab0edf7cfdc981bc1e91cd9a9a1fb318db39656f9d9592251052cfa57766771
sha512
9bda39383ad9aa3308004da683dbebe62facc29ef97964ad6fc18035a3e23bd45a94f45d68a89cebe8a032ce6c56270453484415ab9383fe1daee02b8384cd7f
ripemd-160
308f794a02eb16b34d55ee238d7774697a72865a
Diameter
40395874
Circumference
126907380.99374
Area
1.2816336430733E+15
Volume
3.4515140773166E+22
Surface area
5.1265345722931E+15
Circumference
126907380.99374
Perimeter
80791748
Area
407956659055969
Diagonal
28564196.437357
Surface area
2447739954335814
Volume
8.2398828983429E+21
Space diagonal
34983853.092075
Perimeter
60593811
Area
1.7665041519275E+14
Altitude
17491926.546038
Surface area
1.7665041519275E+14
Volume
9.7107951226689E+20
Height
9521398.8124524