20404784 (number)

20404784 is an even 8-digits composite number following 20404783 and preceding 20404785. In scientific notation, it is written as 2.0404784 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 9665280 positive integers (up to 20404784) that are relatively prime to 20404784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0404784 × 10^7
Engineering notation 2.0404784 × 10^6

Prime Factorization of 20404784

Prime Factorization 2 × 2 × 2 × 2 × 19 × 67121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2550598
Product of the distinct prime numbers

The prime factorization of 20404784 is 2 × 2 × 2 × 2 × 19 × 67121. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 67, 12, 751, 412, 4082, 5526, 33545, 32601, 394600, 727110, 9223596, 773360, 40173877, 25003767, 871166921, 745261908, 568878028, 5252694893

Basic calculations (n = 20404784)

Multiplication

n×y
n×2 40809568
n×3 61214352
n×4 81619136
n×5 102023920

Division

n÷y
n÷2 10202392
n÷3 6801594.6666667
n÷3 5101196
n÷5 4080956.8

Exponentiation

ny
n2 416355210086656
n3 8.4956381290928E+21
n4 1.733516609663E+29
n5 3.5372031980587E+36

Nth Root

y√n
2√n 4517.1654829107
3√n 273.26079904932
4√n 67.209861500458
5√n 28.969860261914

Divisors of 20404784

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 67121, 134242, 268484, 536968, 1073936, 1275299, 2550598, 5101196, 10202392, 20404784

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20404783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20404784 can be divided by 20 positive divisors. The sum of these divisors (counting 20404784) is 1, the average is 0.05.

Base conversion 20404784

Base System Value
2 Binary 1001101110101101000110000
3 Ternary 1102101200002202
4 Quaternary 1031311220300
5 Quinary 20210423114
6 Senary 2005202332
8 Octal 115655060
10 Decimal 20404784
12 Duodecimal 6a003a8
16 Hexadecimal 1375a30
20 Vigesimal 67abj4
36 Base36 c5cfk

Cryptographic Hash Functions

md5 87338635ab0149b04b4933f67276c6d2
sha1 e15ae62ad06b3c625bb8cbc65a32423c7f8e8449
sha256 2ca10616f4c203337f2c077548feeb881c04dfd5bf47ae23c33cafb5d9117c76
sha512 9112287e236e41f187be9a49279857ecce078f828a6217394eb93419b5e853719a46ea8aff5f941811272b7e236c58a6a6aafc705ef05fda16f00f064a68e43e
ripemd-160 c56cb1e4e87c989374df35f79472e6b22128004f

20404784 as geometric shapes

Circle

Radius = n
Diameter 40809568
Circumference 128207039.02497
Area 1.3080184692921E+15

Sphere

Radius = n
Volume 3.5586445778554E+22
Surface area 5.2320738771683E+15
Circumference 128207039.02497

Square

Length = n
Perimeter 81619136
Area 416355210086656
Diagonal 28856722.270094

Cube

Length = n
Surface area 2498131260519936
Volume 8.4956381290928E+21
Space diagonal 35342122.605469

Equilateral Triangle

Length = n
Perimeter 61214352
Area 1.8028709446653E+14
Altitude 17671061.302734

Triangular Pyramid

Length = n
Surface area 1.8028709446653E+14
Volume 1.0012205552648E+21
Height 9618907.4233645