20294809 is an odd 8-digits composite number following 20294808
and preceding 20294810 . In scientific notation, it is written as 2.0294809 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18742416 positive integers (up to 20294809) that are relatively prime to 20294809.
20294809 has 8 divisors, whose sum is 21908160
The reverse of 20294809 is 90849202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred ninety-four thousand eight hundred nine
Scientific notation
2.0294809 × 10^7
Engineering notation
2.0294809 × 10^6
Prime Factorization
29 × 23 × 30427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20294809
Product of the distinct prime numbers
The prime factorization of 20294809 is 29 × 23 × 30427.
Since it has a total of 3 prime factors.
4 , 9 , 71 , 60 , 622 , 453 , 8997 , 9824 , 27084 , 10417 , 569161 , 95623 , 5347592 , 9714853 , 96787133 , 52332791 , 839084946 , 950787006 , 6513949405 , 5657394888
n×2
40589618
n×3
60884427
n×4
81179236
n×5
101474045
n÷2
10147404.5
n÷3
6764936.3333333
n÷3
5073702.25
n÷5
4058961.8
n2
411879272346481
n3
8.3590111633308E+21
n4
1.6964453498867E+29
n5
3.4429034354888E+36
2 √n
4504.9760265733
3 √n
272.76898614153
4 √n
67.119118189777
5 √n
28.938565138333
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
-20294808
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 20294809 can be divided by 8 positive divisors.
The sum of these divisors (counting 20294809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011010110010011001
3
Ternary
1102012002020121
4
Quaternary
1031122302121
5
Quinary
20143413214
6
Senary
2002553241
8
Octal
115326231
10
Decimal
20294809
12
Duodecimal
6968821
16
Hexadecimal
135ac99
20
Vigesimal
66gh09
36
Base36
c2zkp
md5
e22a7d7d3b19d6a6dee4b76c74f1a74d
sha1
2f49b62acb8c0bf557b2cca649ab191827be8d72
sha256
4f723d8e36fa97a1e42000cb46c545322d217df837be5b21d2050227906993a0
sha512
330fa6d04ac925043f3961839d4c1dcbf364768a05d7b6b597d56953507c26e3c9a9d6952cb9421559c67b53f8a7dbbb1159c1a42f0cb3af25f1a86a45cb3fd5
ripemd-160
72eae37cc98624ed3d3d1bc1daa1942958cb5733
Diameter
40589618
Circumference
127516045.72082
Area
1.2939568961696E+15
Volume
3.501414408266E+22
Surface area
5.1758275846785E+15
Circumference
127516045.72082
Perimeter
81179236
Area
411879272346481
Diagonal
28701194.133572
Surface area
2471275634078886
Volume
8.3590111633308E+21
Space diagonal
35151640.317906
Perimeter
60884427
Area
1.7834895657215E+14
Altitude
17575820.158953
Surface area
1.7834895657215E+14
Volume
9.8511891293421E+20
Height
9567064.7111905