20404509 (number)

20404509 is an odd 8-digits composite number following 20404508 and preceding 20404510. In scientific notation, it is written as 2.0404509 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13544160 positive integers (up to 20404509) that are relatively prime to 20404509.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand five hundred nine

Notation

Scientific notation 2.0404509 × 10^7
Engineering notation 2.0404509 × 10^6

Prime Factorization of 20404509

Prime Factorization 3 × 233 × 29191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20404509
Product of the distinct prime numbers

The prime factorization of 20404509 is 3 × 233 × 29191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404509)

Multiplication

n×y
n×2 40809018
n×3 61213527
n×4 81618036
n×5 102022545

Division

n÷y
n÷2 10202254.5
n÷3 6801503
n÷3 5101127.25
n÷5 4080901.8

Exponentiation

ny
n2 416343987531081
n3 8.4952946406738E+21
n4 1.7334231595328E+29
n5 3.5369648459496E+36

Nth Root

y√n
2√n 4517.1350433654
3√n 273.25957144411
4√n 67.209635048596
5√n 28.969782174789

Divisors of 20404509

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 -20404508
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 20404509 can be divided by 8 positive divisors. The sum of these divisors (counting 20404509) is 1, the average is 0.125.

Base conversion 20404509

Base System Value
2 Binary 1001101110101100100011101
3 Ternary 1102101122201120
4 Quaternary 1031311210131
5 Quinary 20210421014
6 Senary 2005201153
8 Octal 115654435
10 Decimal 20404509
12 Duodecimal 6a001b9
16 Hexadecimal 137591d
20 Vigesimal 67ab59
36 Base36 c5c7x

Cryptographic Hash Functions

md5 6fd10e136e6746fff956dd50c9e090b6
sha1 55a030355d0e8c7b1f32d204fa5291c54939b04f
sha256 a223ecc28c6466d1039494efbf632087f0b1e29c270ab37f3595c41843057ac2
sha512 de1cdd453190dd7f09c6b727b964283d2caad77412603da9328eb108fc54d7c7b9427e7bf73733c948646b0205d740aecce9f507e62a0a3ae4f226e794994ad5
ripemd-160 436bbd92a6ef8bb95d1852a878109f26c501bc74

20404509 as geometric shapes

Circle

Radius = n
Diameter 40809018
Circumference 128205311.14901
Area 1.3079832125939E+15

Sphere

Radius = n
Volume 3.5585006977629E+22
Surface area 5.2319328503757E+15
Circumference 128205311.14901

Square

Length = n
Perimeter 81618036
Area 416343987531081
Diagonal 28856333.361364

Cube

Length = n
Surface area 2498063925186486
Volume 8.4952946406738E+21
Space diagonal 35341646.291496

Equilateral Triangle

Length = n
Perimeter 61213527
Area 1.8028223495741E+14
Altitude 17670823.145748

Triangular Pyramid

Length = n
Surface area 1.8028223495741E+14
Volume 1.0011800747664E+21
Height 9618777.7871213