19904418 (number)

19904418 is an even 8-digits composite number following 19904417 and preceding 19904419. In scientific notation, it is written as 1.9904418 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6420600 positive integers (up to 19904418) that are relatively prime to 19904418.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred four thousand four hundred eighteen

Notation

Scientific notation 1.9904418 × 10^7
Engineering notation 1.9904418 × 10^6

Prime Factorization of 19904418

Prime Factorization 2 × 3 × 3 × 31 × 35671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6634806
Product of the distinct prime numbers

The prime factorization of 19904418 is 2 × 3 × 3 × 31 × 35671. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 8, 49, 148, 583, 5615, 7669, 62466, 82233, 754542, 944114, 6735579, 9847016, 45956029, 96379070, 768526711, 755119596, 3118504602, 3313147545

Basic calculations (n = 19904418)

Multiplication

n×y
n×2 39808836
n×3 59713254
n×4 79617672
n×5 99522090

Division

n÷y
n÷2 9952209
n÷3 6634806
n÷3 4976104.5
n÷5 3980883.6

Exponentiation

ny
n2 396185855918724
n3 7.8858488818941E+21
n4 1.5696323243005E+29
n5 3.1242617889189E+36

Nth Root

y√n
2√n 4461.4367640929
3√n 271.00865519758
4√n 66.7939874846
5√n 28.826366016422

Divisors of 19904418

1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 35671, 71342, 107013, 214026, 321039, 642078, 1105801, 2211602, 3317403, 6634806, 9952209, 19904418

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19904417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19904418 can be divided by 24 positive divisors. The sum of these divisors (counting 19904418) is 1, the average is 0.041666666666667.

Base conversion 19904418

Base System Value
2 Binary 1001011111011011110100010
3 Ternary 1101110020201200
4 Quaternary 1023323132202
5 Quinary 20043420133
6 Senary 1550342030
8 Octal 113733642
10 Decimal 19904418
12 Duodecimal 67ba916
16 Hexadecimal 12fb7a2
20 Vigesimal 64810i
36 Base36 bumci

Cryptographic Hash Functions

md5 2a0942d8c72b42a02a85a336bd9e77f4
sha1 763a779a3c3dc6ff88c40035fd2f4dee1f18cf9d
sha256 30c5de136aae08b9f7d226585e210b6bf226684541c0b3ea7fe8de79a0cb22e3
sha512 c1a2d7cb96a7de8f0069a51a349b9a278da315e10cc8c0e442600c7180bf65c8091ae8f60f946b5fe580e70bc80c46106fe5823a4bb20225c074562b7cec94bc
ripemd-160 474b47e441cc483dd0fb489131cdbbe50716c9b7

19904418 as geometric shapes

Circle

Radius = n
Diameter 39808836
Circumference 125063146.72556
Area 1.2446545744104E+15

Sphere

Radius = n
Volume 3.3032166552904E+22
Surface area 4.9786182976418E+15
Circumference 125063146.72556

Square

Length = n
Perimeter 79617672
Area 396185855918724
Diagonal 28149097.886743

Cube

Length = n
Surface area 2377115135512344
Volume 7.8858488818941E+21
Space diagonal 34475463.271088

Equilateral Triangle

Length = n
Perimeter 59713254
Area 1.7155350792285E+14
Altitude 17237731.635544

Triangular Pyramid

Length = n
Surface area 1.7155350792285E+14
Volume 9.2935620329994E+20
Height 9383032.6289144