20403784 (number)

20403784 is an even 8-digits composite number following 20403783 and preceding 20403785. In scientific notation, it is written as 2.0403784 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10086912 positive integers (up to 20403784) that are relatively prime to 20403784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0403784 × 10^7
Engineering notation 2.0403784 × 10^6

Prime Factorization of 20403784

Prime Factorization 2 × 2 × 2 × 89 × 28657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5100946
Product of the distinct prime numbers

The prime factorization of 20403784 is 2 × 2 × 2 × 89 × 28657. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403784)

Multiplication

n×y
n×2 40807568
n×3 61211352
n×4 81615136
n×5 102018920

Division

n÷y
n÷2 10201892
n÷3 6801261.3333333
n÷3 5100946
n÷5 4080756.8

Exponentiation

ny
n2 416314401518656
n3 8.4943891246759E+21
n4 1.7331768091184E+29
n5 3.536336524706E+36

Nth Root

y√n
2√n 4517.0547926719
3√n 273.25633497751
4√n 67.209038028169
5√n 28.969576304699

Divisors of 20403784

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403784 can be divided by 16 positive divisors. The sum of these divisors (counting 20403784) is 1, the average is 0.0625.

Base conversion 20403784

Base System Value
2 Binary 1001101110101011001001000
3 Ternary 1102101121201201
4 Quaternary 1031311121020
5 Quinary 20210410114
6 Senary 2005153544
8 Octal 115653110
10 Decimal 20403784
12 Duodecimal 69bb8b4
16 Hexadecimal 1375648
20 Vigesimal 67a994
36 Base36 c5bns

Cryptographic Hash Functions

md5 4998d2fec38cdaf6a358658208ce6486
sha1 e4df9ae2d29fc36083c9cdc0ee3c348c58f5c1f0
sha256 b2e3a8b78debbeab72f288f0989fc5e7e20d38e4127dd0725a37a5c972b95a7e
sha512 eb261e18f78162c3614f29646fd1fd050ebdc139b2fdf9b4510e72b974d0f84ae92ec837e73dfd4eca627fe43eea0771ce1455733cd76676bac5a8154b23420c
ripemd-160 fbebebf4249960a54d19fe024527ff66a9b9c4be

20403784 as geometric shapes

Circle

Radius = n
Diameter 40807568
Circumference 128200755.83967
Area 1.3078902653946E+15

Sphere

Radius = n
Volume 3.5581213961087E+22
Surface area 5.2315610615786E+15
Circumference 128200755.83967

Square

Length = n
Perimeter 81615136
Area 416314401518656
Diagonal 28855308.056531

Cube

Length = n
Surface area 2497886409111936
Volume 8.4943891246759E+21
Space diagonal 35340390.554661

Equilateral Triangle

Length = n
Perimeter 61211352
Area 1.8026942383824E+14
Altitude 17670195.27733

Triangular Pyramid

Length = n
Surface area 1.8026942383824E+14
Volume 1.0010733586826E+21
Height 9618436.0188437