20784408 (number)

20784408 is an even 8-digits composite number following 20784407 and preceding 20784409. In scientific notation, it is written as 2.0784408 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 6814080 positive integers (up to 20784408) that are relatively prime to 20784408.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand four hundred eight

Notation

Scientific notation 2.0784408 × 10^7
Engineering notation 2.0784408 × 10^6

Prime Factorization of 20784408

Prime Factorization 2 × 2 × 2 × 3 × 61 × 14197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5196102
Product of the distinct prime numbers

The prime factorization of 20784408 is 2 × 2 × 2 × 3 × 61 × 14197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20784408)

Multiplication

n×y
n×2 41568816
n×3 62353224
n×4 83137632
n×5 103922040

Division

n÷y
n÷2 10392204
n÷3 6928136
n÷3 5196102
n÷5 4156881.6

Exponentiation

ny
n2 431991615910464
n3 8.9786899976624E+21
n4 1.8661675621693E+29
n5 3.8787188008493E+36

Nth Root

y√n
2√n 4558.9919938513
3√n 274.94503805176
4√n 67.520308010637
5√n 29.076861767682

Divisors of 20784408

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784408 can be divided by 32 positive divisors. The sum of these divisors (counting 20784408) is 1, the average is 0.03125.

Base conversion 20784408

Base System Value
2 Binary 1001111010010010100011000
3 Ternary 1110002221211220
4 Quaternary 1033102110120
5 Quinary 20310100113
6 Senary 2021252040
8 Octal 117222430
10 Decimal 20784408
12 Duodecimal 6b64020
16 Hexadecimal 13d2518
20 Vigesimal 69i108
36 Base36 cdhco

Cryptographic Hash Functions

md5 20e3db67cac9c0f63b0fcf24ba0664cb
sha1 8bc39e7d0deff54b42f97052fd5e6665b1c68da1
sha256 90c5601664f2e9d4ba84ddefe571f122a845accdb0ed13ea92e0220d41de7ced
sha512 d9cb9bbdee99c14d4289606e3e3f92220933672e250a54fa0c9c3f0a756921b699bd1c31c7831364fad1cb292e26a6871943526be66ee08b2470d1411c0d432e
ripemd-160 3e9fd7df04e4018945a667d28ac0cd35f6d5c502

20784408 as geometric shapes

Circle

Radius = n
Diameter 41568816
Circumference 130592286.96403
Area 1.3571416869567E+15

Sphere

Radius = n
Volume 3.7609848714022E+22
Surface area 5.4285667478268E+15
Circumference 130592286.96403

Square

Length = n
Perimeter 83137632
Area 431991615910464
Diagonal 29393591.679496

Cube

Length = n
Surface area 2591949695462784
Volume 8.9786899976624E+21
Space diagonal 35999650.661241

Equilateral Triangle

Length = n
Perimeter 62353224
Area 1.8705785680018E+14
Altitude 17999825.330621

Triangular Pyramid

Length = n
Surface area 1.8705785680018E+14
Volume 1.0581487639198E+21
Height 9797863.8931653