20408049 is an odd 8-digits composite number following 20408048
and preceding 20408050 . In scientific notation, it is written as 2.0408049 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13605360 positive integers (up to 20408049) that are relatively prime to 20408049.
20408049 has 4 divisors, whose sum is 22675620
The reverse of 20408049 is 94080402
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred eight thousand forty-nine
Scientific notation
2.0408049 × 10^7
Engineering notation
2.0408049 × 10^6
Prime Factorization
9 × 2267561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20408049
Product of the distinct prime numbers
The prime factorization of 20408049 is 9 × 2267561.
Since it has a total of 2 prime factors.
2 , 4 , 57 , 25 , 153 , 347 , 7747 , 2814 , 73122 , 37365 , 332555 , 737889 , 474101 , 5054621 , 75526646 , 43474502 , 55117845 , 880988502 , 8363008540 , 5946444339
n×2
40816098
n×3
61224147
n×4
81632196
n×5
102040245
n÷2
10204024.5
n÷3
6802683
n÷3
5102012.25
n÷5
4081609.8
n2
416488463986401
n3
8.4997169809692E+21
n4
1.7346264063375E+29
n5
3.540034069723E+36
2 √n
4517.5268676567
3 √n
273.27537322836
4 √n
67.212549926756
5 √n
28.970787304713
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
-20408048
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 20408049 can be divided by 4 positive divisors.
The sum of these divisors (counting 20408049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110011011110001
3
Ternary
1102101211120200
4
Quaternary
1031312123301
5
Quinary
20211024144
6
Senary
2005225413
8
Octal
115663361
10
Decimal
20408049
12
Duodecimal
6a02269
16
Hexadecimal
13766f1
20
Vigesimal
67b029
36
Base36
c5ey9
md5
f4a4f92573895779872efef44161cf6a
sha1
8454c080a328cb302b9b76a9287ce9878cbcf0a2
sha256
aad54119cdf467d7f319a00fdb0741b3d7408e6d903527a8fca5a06a860e9363
sha512
4b654e4e3ccfa5034818e326829ff3e01e8f579c817bdf6a62bd9e3e862426b627dff85ba4d52b4ad63f80bba29ea31f65bbbc853e2ad6dedebe92243aa64b1c
ripemd-160
eaf4c291d97db9478f0509bac5c8098481d272ca
Diameter
40816098
Circumference
128227553.625
Area
1.3084370987646E+15
Volume
3.560353123334E+22
Surface area
5.2337483950583E+15
Circumference
128227553.625
Perimeter
81632196
Area
416488463986401
Diagonal
28861339.677375
Surface area
2498930783918406
Volume
8.4997169809692E+21
Space diagonal
35347777.751355
Perimeter
61224147
Area
1.8034479509769E+14
Altitude
17673888.875678
Surface area
1.8034479509769E+14
Volume
1.0017012525683E+21
Height
9620446.5591249