20409937 is an odd 8-digits composite number following 20409936
and preceding 20409938 . In scientific notation, it is written as 2.0409937 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20400820 positive integers (up to 20409937) that are relatively prime to 20409937.
20409937 has 4 divisors, whose sum is 20419056
The reverse of 20409937 is 73990402
Previous prime number is 3947
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred nine thousand nine hundred thirty-seven
Scientific notation
2.0409937 × 10^7
Engineering notation
2.0409937 × 10^6
Prime Factorization
3947 × 5171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20409937
Product of the distinct prime numbers
The prime factorization of 20409937 is 3947 × 5171.
Since it has a total of 2 prime factors.
3 , 1 , 39 , 17 , 704 , 100 , 3511 , 7268 , 45795 , 98522 , 855206 , 721484 , 1149662 , 6753709 , 23625463 , 20365364 , 735520994 , 246368084 , 2029133861 , 6922469625
n×2
40819874
n×3
61229811
n×4
81639748
n×5
102049685
n÷2
10204968.5
n÷3
6803312.3333333
n÷3
5102484.25
n÷5
4081987.4
n2
416565528343969
n3
8.5020761898721E+21
n4
1.7352683940449E+29
n5
3.5416718600548E+36
2 √n
4517.7358267167
3 √n
273.28380009946
4 √n
67.214104373388
5 √n
28.971323316974
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409936
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409937 can be divided by 4 positive divisors.
The sum of these divisors (counting 20409937) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110111001010001
3
Ternary
1102101221011121
4
Quaternary
1031312321101
5
Quinary
20211104222
6
Senary
2005242241
8
Octal
115667121
10
Decimal
20409937
12
Duodecimal
6a03381
16
Hexadecimal
1376e51
20
Vigesimal
67b4gh
36
Base36
c5gep
md5
6690954f2a841b64fb0ade2b93cf98fa
sha1
1dde937232c0fbd97a028987b9af29d37943e8d2
sha256
117f6c4e26b4619b8eae500cbba1c00294c4b43eae4ea0fdb1c88ac53bd0c174
sha512
f93eb4fbf22328ec1ab172d5bc912e62f43b15725c1d0d8626f2f7e1d47353713e4f25fd19bb038a47c55f001545452cb3046f14da9cefeb2ee073abc1e63a62
ripemd-160
ca5c2081af2d20a7d1e4503ca09a4114c2a51810
Diameter
40819874
Circumference
128239416.27886
Area
1.3086792035842E+15
Volume
3.5613413464484E+22
Surface area
5.2347168143367E+15
Circumference
128239416.27886
Perimeter
81639748
Area
416565528343969
Diagonal
28864009.71258
Surface area
2499393170063814
Volume
8.5020761898721E+21
Space diagonal
35351047.86328
Perimeter
61229811
Area
1.8037816494338E+14
Altitude
17675523.93164
Surface area
1.8037816494338E+14
Volume
1.0019792880039E+21
Height
9621336.5708601