20408069 (number)

20408069 is an odd 8-digits composite number following 20408068 and preceding 20408070. In scientific notation, it is written as 2.0408069 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 18552780 positive integers (up to 20408069) that are relatively prime to 20408069.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand sixty-nine

Notation

Scientific notation 2.0408069 × 10^7
Engineering notation 2.0408069 × 10^6

Prime Factorization of 20408069

Prime Factorization 11 × 1855279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20408069
Product of the distinct prime numbers

The prime factorization of 20408069 is 11 × 1855279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20408069)

Multiplication

n×y
n×2 40816138
n×3 61224207
n×4 81632276
n×5 102040345

Division

n÷y
n÷2 10204034.5
n÷3 6802689.6666667
n÷3 5102017.25
n÷5 4081613.8

Exponentiation

ny
n2 416489280308761
n3 8.4997419703015E+21
n4 1.7346332061211E+29
n5 3.5400514160211E+36

Nth Root

y√n
2√n 4517.5290812567
3√n 273.27546249878
4√n 67.212566393917
5√n 28.970792983016

Divisors of 20408069

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 -20408068
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 20408069 can be divided by 4 positive divisors. The sum of these divisors (counting 20408069) is 1, the average is 0.25.

Base conversion 20408069

Base System Value
2 Binary 1001101110110011100000101
3 Ternary 1102101211121102
4 Quaternary 1031312130011
5 Quinary 20211024234
6 Senary 2005225445
8 Octal 115663405
10 Decimal 20408069
12 Duodecimal 6a02285
16 Hexadecimal 1376705
20 Vigesimal 67b039
36 Base36 c5eyt

Cryptographic Hash Functions

md5 af3a14280c3b72696a9205d96e29a906
sha1 9a28e832619eba5031491b08600705f6a847355d
sha256 fddb7be9f47546085cef23c025ba5ee1d4784e9d9e2da5cdbc3a654f7fdb505a
sha512 9795abee0296425350282b35e6ade85c306c8bc92b17476d0fa03099e5c2c348c4bb50952155f9cd7a37cf2b99f36420b33430bf48a9491bda3ed58b33a10cd4
ripemd-160 e1be066a617f1364e7edf9bc745aa7391f2f1cca

20408069 as geometric shapes

Circle

Radius = n
Diameter 40816138
Circumference 128227679.28871
Area 1.3084396633169E+15

Sphere

Radius = n
Volume 3.5603635908411E+22
Surface area 5.2337586532676E+15
Circumference 128227679.28871

Square

Length = n
Perimeter 81632276
Area 416489280308761
Diagonal 28861367.961646

Cube

Length = n
Surface area 2498935681852566
Volume 8.4997419703015E+21
Space diagonal 35347812.392371

Equilateral Triangle

Length = n
Perimeter 61224207
Area 1.8034514857564E+14
Altitude 17673906.196186

Triangular Pyramid

Length = n
Surface area 1.8034514857564E+14
Volume 1.0017041975894E+21
Height 9620455.9872153