20784432 (number)

20784432 is an even 8-digits composite number following 20784431 and preceding 20784433. In scientific notation, it is written as 2.0784432 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6906880 positive integers (up to 20784432) that are relatively prime to 20784432.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand four hundred thirty-two

Notation

Scientific notation 2.0784432 × 10^7
Engineering notation 2.0784432 × 10^6

Prime Factorization of 20784432

Prime Factorization 2 × 2 × 2 × 2 × 3 × 761 × 569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2598054
Product of the distinct prime numbers

The prime factorization of 20784432 is 2 × 2 × 2 × 2 × 3 × 761 × 569. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20784432)

Multiplication

n×y
n×2 41568864
n×3 62353296
n×4 83137728
n×5 103922160

Division

n÷y
n÷2 10392216
n÷3 6928144
n÷3 5196108
n÷5 4156886.4

Exponentiation

ny
n2 431992613562624
n3 8.9787211010946E+21
n4 1.8661761817267E+29
n5 3.8787411949118E+36

Nth Root

y√n
2√n 4558.9946260113
3√n 274.94514387914
4√n 67.520327502252
5√n 29.076868482758

Divisors of 20784432

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784432 can be divided by 40 positive divisors. The sum of these divisors (counting 20784432) is 1, the average is 0.025.

Base conversion 20784432

Base System Value
2 Binary 1001111010010010100110000
3 Ternary 1110002221212210
4 Quaternary 1033102110300
5 Quinary 20310100212
6 Senary 2021252120
8 Octal 117222460
10 Decimal 20784432
12 Duodecimal 6b64040
16 Hexadecimal 13d2530
20 Vigesimal 69i11c
36 Base36 cdhdc

Cryptographic Hash Functions

md5 743ea8c6406f66ef521586fd923fc0ff
sha1 e0f11f9e095831e1b6a7f05e8d8c1f25280abf36
sha256 92d83cf904f267d792376d0d1b4a6d5765e717e597c252ce300d7c81a1e4580d
sha512 d531ed20a1555533f04b6dbcd50a0a9880051a6774a423cb48b00c1a1937e1aa44ad8bac8a9462c940e9cc7939538dd42c0589eb620c0923fcb9b1696471b7d3
ripemd-160 fbdb23a8f9d9f893915b31c04bcb9c40c3614d6b

20784432 as geometric shapes

Circle

Radius = n
Diameter 41568864
Circumference 130592437.76047
Area 1.3571448211734E+15

Sphere

Radius = n
Volume 3.7609978999774E+22
Surface area 5.4285792846936E+15
Circumference 130592437.76047

Square

Length = n
Perimeter 83137728
Area 431992613562624
Diagonal 29393625.620621

Cube

Length = n
Surface area 2591955681375744
Volume 8.9787211010946E+21
Space diagonal 35999692.23046

Equilateral Triangle

Length = n
Perimeter 62353296
Area 1.8705828879623E+14
Altitude 17999846.11523

Triangular Pyramid

Length = n
Surface area 1.8705828879623E+14
Volume 1.0581524294945E+21
Height 9797875.2068738