20004909 (number)

20004909 is an odd 8-digits composite number following 20004908 and preceding 20004910. In scientific notation, it is written as 2.0004909 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13175760 positive integers (up to 20004909) that are relatively prime to 20004909.

Interesting facts

Basic properties

Name

Name twenty million four thousand nine hundred nine

Notation

Scientific notation 2.0004909 × 10^7
Engineering notation 2.0004909 × 10^6

Prime Factorization of 20004909

Prime Factorization 3 × 83 × 80341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20004909
Product of the distinct prime numbers

The prime factorization of 20004909 is 3 × 83 × 80341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20004909)

Multiplication

n×y
n×2 40009818
n×3 60014727
n×4 80019636
n×5 100024545

Division

n÷y
n÷2 10002454.5
n÷3 6668303
n÷3 5001227.25
n÷5 4000981.8

Exponentiation

ny
n2 400196384098281
n3 8.0058922460152E+21
n4 1.6015714584534E+29
n5 3.2039291283357E+36

Nth Root

y√n
2√n 4472.6847642104
3√n 271.46396830285
4√n 66.878133677686
5√n 28.855414421866

Divisors of 20004909

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 -20004908
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 20004909 can be divided by 8 positive divisors. The sum of these divisors (counting 20004909) is 1, the average is 0.125.

Base conversion 20004909

Base System Value
2 Binary 1001100010100000000101101
3 Ternary 1101122100120120
4 Quaternary 1030110000231
5 Quinary 20110124114
6 Senary 1552435153
8 Octal 114240055
10 Decimal 20004909
12 Duodecimal 6848ab9
16 Hexadecimal 131402d
20 Vigesimal 650c59
36 Base36 bwrvx

Cryptographic Hash Functions

md5 39a1974ff82a136e27c367a83b502ea7
sha1 2de2b1d74a77472ed7708bd832223fbe553e6890
sha256 629a614e8e6336dae7c56cb03b74a4178bb53347efc45e56510b3fe3993c153d
sha512 33dad9201bac008f29cb3b8ccc153ca1c9ad8aaddb770eb8368da797abe37e4f13d341f0c96998649bef66c81bfd1a077251e9d2e15a694310eccdd15db4b0b6
ripemd-160 97fab6f018d6172d81fe4c610824e60af05c41dc

20004909 as geometric shapes

Circle

Radius = n
Diameter 40009818
Circumference 125694550.30026
Area 1.2572540202764E+15

Sphere

Radius = n
Volume 3.3535003020684E+22
Surface area 5.0290160811054E+15
Circumference 125694550.30026

Square

Length = n
Perimeter 80019636
Area 400196384098281
Diagonal 28291213.62184

Cube

Length = n
Surface area 2401178304589686
Volume 8.0058922460152E+21
Space diagonal 34649518.788792

Equilateral Triangle

Length = n
Perimeter 60014727
Area 1.7329011756589E+14
Altitude 17324759.394396

Triangular Pyramid

Length = n
Surface area 1.7329011756589E+14
Volume 9.4350344943435E+20
Height 9430404.5406132