20408049 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand forty-nine

Notation

Scientific notation 2.0408049 × 10^7
Engineering notation 2.0408049 × 10^6

Prime Factorization of 20408049

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.

Most popular turbo-numbers

Basic calculations (n = 20408049)

Multiplication

n×y
n×2 40816098
n×3 61224147
n×4 81632196
n×5 102040245

Division

n÷y
n÷2 10204024.5
n÷3 6802683
n÷3 5102012.25
n÷5 4081609.8

Exponentiation

ny
n2 416488463986401
n3 8.4997169809692E+21
n4 1.7346264063375E+29
n5 3.540034069723E+36

Nth Root

y√n
2√n 4517.5268676567
3√n 273.27537322836
4√n 67.212549926756
5√n 28.970787304713

Divisors of 20408049

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 conversion 20408049

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

Cryptographic Hash Functions

md5 f4a4f92573895779872efef44161cf6a
sha1 8454c080a328cb302b9b76a9287ce9878cbcf0a2
sha256 aad54119cdf467d7f319a00fdb0741b3d7408e6d903527a8fca5a06a860e9363
sha512 4b654e4e3ccfa5034818e326829ff3e01e8f579c817bdf6a62bd9e3e862426b627dff85ba4d52b4ad63f80bba29ea31f65bbbc853e2ad6dedebe92243aa64b1c
ripemd-160 eaf4c291d97db9478f0509bac5c8098481d272ca

20408049 as geometric shapes

Circle

Radius = n
Diameter 40816098
Circumference 128227553.625
Area 1.3084370987646E+15

Sphere

Radius = n
Volume 3.560353123334E+22
Surface area 5.2337483950583E+15
Circumference 128227553.625

Square

Length = n
Perimeter 81632196
Area 416488463986401
Diagonal 28861339.677375

Cube

Length = n
Surface area 2498930783918406
Volume 8.4997169809692E+21
Space diagonal 35347777.751355

Equilateral Triangle

Length = n
Perimeter 61224147
Area 1.8034479509769E+14
Altitude 17673888.875678

Triangular Pyramid

Length = n
Surface area 1.8034479509769E+14
Volume 1.0017012525683E+21
Height 9620446.5591249