20479811 is an odd 8-digits composite number following 20479810
and preceding 20479812 . In scientific notation, it is written as 2.0479811 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18574920 positive integers (up to 20479811) that are relatively prime to 20479811.
20479811 has 8 divisors, whose sum is 22393344
The reverse of 20479811 is 11897402
Previous prime number is 3823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred seventy-nine thousand eight hundred eleven
Scientific notation
2.0479811 × 10^7
Engineering notation
2.0479811 × 10^6
Prime Factorization
11 × 3823 × 487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20479811
Product of the distinct prime numbers
The prime factorization of 20479811 is 11 × 3823 × 487.
Since it has a total of 3 prime factors.
8 , 3 , 61 , 31 , 293 , 419 , 8952 , 9856 , 16636 , 15390 , 182568 , 712604 , 4327076 , 4447178 , 21410577 , 72557548 , 548076360 , 118935302 , 3478408022 , 6888963395
n×2
40959622
n×3
61439433
n×4
81919244
n×5
102399055
n÷2
10239905.5
n÷3
6826603.6666667
n÷3
5119952.75
n÷5
4095962.2
n2
419422658595721
n3
8.5896967771579E+21
n4
1.759153665435E+29
n5
3.6027134588067E+36
2 √n
4525.4625177986
3 √n
273.5953098369
4 √n
67.271558015246
5 √n
28.991133037787
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
-20479810
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 20479811 can be divided by 8 positive divisors.
The sum of these divisors (counting 20479811) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000111111101000011
3
Ternary
1102112111000112
4
Quaternary
1032013331003
5
Quinary
20220323221
6
Senary
2010541535
8
Octal
116077503
10
Decimal
20479811
12
Duodecimal
6a378ab
16
Hexadecimal
1387f43
20
Vigesimal
67jjab
36
Base36
c6ybn
md5
ccaf41e5e7a9c80cca0586c6d84554b0
sha1
167262823aeef9f6f0cae6dd49dcf4668c716a52
sha256
3ae1d135cec32efe8c478c23c6e3df725d5c4cae8c98cf2900298371000c9fd9
sha512
5d1dca36c500d1aabb69a339f139f5c85d2a62d2085958c9a957fb1745bd284aea4c9ce5945e6711bb7178d11ef6c893a352e8a2333a6080a867b8de3d98be04
ripemd-160
f13cffaceb05b861a931f2a48c95da6c70c624bb
Diameter
40959622
Circumference
128678447.56901
Area
1.3176551429934E+15
Volume
3.5980437722244E+22
Surface area
5.2706205719737E+15
Circumference
128678447.56901
Perimeter
81919244
Area
419422658595721
Diagonal
28962826.471038
Surface area
2516535951574326
Volume
8.5896967771579E+21
Space diagonal
35472073.181408
Perimeter
61439433
Area
1.8161533863335E+14
Altitude
17736036.590704
Surface area
1.8161533863335E+14
Volume
1.0123054732441E+21
Height
9654275.4903459