20409047 is an odd 8-digits composite number following 20409046
and preceding 20409048 . In scientific notation, it is written as 2.0409047 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19934376 positive integers (up to 20409047) that are relatively prime to 20409047.
20409047 has 4 divisors, whose sum is 20883720
The reverse of 20409047 is 74090402
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred nine thousand forty-seven
Scientific notation
2.0409047 × 10^7
Engineering notation
2.0409047 × 10^6
Prime Factorization
43 × 474629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20409047
Product of the distinct prime numbers
The prime factorization of 20409047 is 43 × 474629.
Since it has a total of 2 prime factors.
4 , 7 , 74 , 81 , 371 , 138 , 6403 , 3481 , 6126 , 71037 , 152845 , 462115 , 4177554 , 146115 , 63342250 , 61391288 , 481286237 , 83760598 , 2813859215 , 8563431641
n×2
40818094
n×3
61227141
n×4
81636188
n×5
102045235
n÷2
10204523.5
n÷3
6803015.6666667
n÷3
5102261.75
n÷5
4081809.4
n2
416529199448209
n3
8.5009640084109E+21
n4
1.7349657399297E+29
n5
3.5408997329614E+36
2 √n
4517.6373249742
3 √n
273.27982775145
4 √n
67.213371623318
5 √n
28.971070646645
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
-20409046
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 20409047 can be divided by 4 positive divisors.
The sum of these divisors (counting 20409047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110101011010111
3
Ternary
1102101212221122
4
Quaternary
1031312223113
5
Quinary
20211042142
6
Senary
2005234155
8
Octal
115665327
10
Decimal
20409047
12
Duodecimal
6a0295b
16
Hexadecimal
1376ad7
20
Vigesimal
67b2c7
36
Base36
c5fpz
md5
a3572ec129a398117a0866d779da9cca
sha1
4a11cb6cc5e4310d8c2e019f83df28888f331145
sha256
43aca2d66779e0904bb064c28b1e1b6926c3d66b85154d18ffa832771f777bd1
sha512
76e0d9be37271b028c2a2952bd2d2f87d0da187ee5b01dacdf4e05f755347cd5a0d0d7f256346a50bfad3ab2eaf313ca6e0a470b125352f3d6b98670d93a01f7
ripemd-160
f54cb3ff0d54ec5df0d7b198289683bb44ecea4f
Diameter
40818094
Circumference
128233824.24394
Area
1.3085650729921E+15
Volume
3.5608754769673E+22
Surface area
5.2342602919685E+15
Circumference
128233824.24394
Perimeter
81636188
Area
416529199448209
Diagonal
28862751.06251
Surface area
2499175196689254
Volume
8.5009640084109E+21
Space diagonal
35349506.338061
Perimeter
61227141
Area
1.8036243407007E+14
Altitude
17674753.169031
Surface area
1.8036243407007E+14
Volume
1.0018482161617E+21
Height
9620917.0208366