20404518 (number)

20404518 is an even 8-digits composite number following 20404517 and preceding 20404519. In scientific notation, it is written as 2.0404518 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6443496 positive integers (up to 20404518) that are relatively prime to 20404518.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand five hundred eighteen

Notation

Scientific notation 2.0404518 × 10^7
Engineering notation 2.0404518 × 10^6

Prime Factorization of 20404518

Prime Factorization 2 × 3 × 19 × 178987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20404518
Product of the distinct prime numbers

The prime factorization of 20404518 is 2 × 3 × 19 × 178987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 79, 41, 84, 967, 5778, 5702, 21561, 66545, 851543, 865070, 6654843, 6203960, 7510234, 4100554, 664386958, 206340020, 5405407152, 2016826353

Basic calculations (n = 20404518)

Multiplication

n×y
n×2 40809036
n×3 61213554
n×4 81618072
n×5 102022590

Division

n÷y
n÷2 10202259
n÷3 6801506
n÷3 5101129.5
n÷5 4080903.6

Exponentiation

ny
n2 416344354812324
n3 8.4953058819665E+21
n4 1.7334262178409E+29
n5 3.5369726463607E+36

Nth Root

y√n
2√n 4517.136039572
3√n 273.25961162045
4√n 67.209642459784
5√n 28.969784730381

Divisors of 20404518

1, 2, 3, 6, 19, 38, 57, 114, 178987, 357974, 536961, 1073922, 3400753, 6801506, 10202259, 20404518

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 -20404517
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 20404518 can be divided by 16 positive divisors. The sum of these divisors (counting 20404518) is 1, the average is 0.0625.

Base conversion 20404518

Base System Value
2 Binary 1001101110101100100100110
3 Ternary 1102101122201220
4 Quaternary 1031311210212
5 Quinary 20210421033
6 Senary 2005201210
8 Octal 115654446
10 Decimal 20404518
12 Duodecimal 6a00206
16 Hexadecimal 1375926
20 Vigesimal 67ab5i
36 Base36 c5c86

Cryptographic Hash Functions

md5 ca8330acc454fec7083bfa540b610948
sha1 ab79c4fce130218c00c21b75393c5b0ab8c95bb2
sha256 6562a394754be255af76e02447e9941cc208144a3828488a4d601e24dfb85cd4
sha512 d6b7082231b514e340ded1604526866b903f61ca38cb0413106fe096bc8592db08ba25e8fc65bbb4971868aa0fcb6cd4007dea51f8d63e9e681b176a82c7537f
ripemd-160 d9e528f9c66e7d858e643074eea5e84fd5442d73

20404518 as geometric shapes

Circle

Radius = n
Diameter 40809036
Circumference 128205367.69768
Area 1.307984366442E+15

Sphere

Radius = n
Volume 3.5585054065045E+22
Surface area 5.2319374657679E+15
Circumference 128205367.69768

Square

Length = n
Perimeter 81618072
Area 416344354812324
Diagonal 28856346.089286

Cube

Length = n
Surface area 2498066128873944
Volume 8.4953058819665E+21
Space diagonal 35341661.879954

Equilateral Triangle

Length = n
Perimeter 61213554
Area 1.8028239399486E+14
Altitude 17670830.939977

Triangular Pyramid

Length = n
Surface area 1.8028239399486E+14
Volume 1.0011813995654E+21
Height 9618782.029762