19904784 (number)

19904784 is an even 8-digits composite number following 19904783 and preceding 19904785. In scientific notation, it is written as 1.9904784 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 6634912 positive integers (up to 19904784) that are relatively prime to 19904784.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred four thousand seven hundred eighty-four

Notation

Scientific notation 1.9904784 × 10^7
Engineering notation 1.9904784 × 10^6

Prime Factorization of 19904784

Prime Factorization 2 × 2 × 2 × 2 × 3 × 414683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2488098
Product of the distinct prime numbers

The prime factorization of 19904784 is 2 × 2 × 2 × 2 × 3 × 414683. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 5, 30, 29, 456, 499, 5000, 9289, 84193, 59758, 396601, 19182, 3107075, 6970294, 84061525, 86461309, 915318820, 718331937, 2576752357, 7258408671

Basic calculations (n = 19904784)

Multiplication

n×y
n×2 39809568
n×3 59714352
n×4 79619136
n×5 99523920

Division

n÷y
n÷2 9952392
n÷3 6634928
n÷3 4976196
n÷5 3980956.8

Exponentiation

ny
n2 396200426086656
n3 7.8862839019629E+21
n4 1.5697477763125E+29
n5 3.124549042198E+36

Nth Root

y√n
2√n 4461.4777820807
3√n 271.01031627871
4√n 66.794294532398
5√n 28.82647202678

Divisors of 19904784

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414683, 829366, 1244049, 1658732, 2488098, 3317464, 4976196, 6634928, 9952392, 19904784

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 -19904783
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 19904784 can be divided by 20 positive divisors. The sum of these divisors (counting 19904784) is 1, the average is 0.05.

Base conversion 19904784

Base System Value
2 Binary 1001011111011100100010000
3 Ternary 1101110021020020
4 Quaternary 1023323210100
5 Quinary 20043423114
6 Senary 1550343440
8 Octal 113734420
10 Decimal 19904784
12 Duodecimal 67bab80
16 Hexadecimal 12fb910
20 Vigesimal 6481j4
36 Base36 bummo

Cryptographic Hash Functions

md5 738ff760ba9b74ecafd93a667f8ae385
sha1 49eef260ca849665b9a3fe7c5f23cfb684f33334
sha256 0d9a98bd5fb040a102f542bfbb3c7f0f51f22c3fc7d3b6375a7fc7afacab7d7e
sha512 2e4c8715cc8b0241f4af2c70d4f8111dfe8e8eb08ed3b237b18d96e217c62672ebdd801dc54eb831fac42205ab1a7c68603a22f6a44894a038896651bfbd03d1
ripemd-160 f50c15f9ca4bf84fdd69128865a275ae31fa5f99

19904784 as geometric shapes

Circle

Radius = n
Diameter 39809568
Circumference 125065446.37138
Area 1.244700347943E+15

Sphere

Radius = n
Volume 3.3033988760707E+22
Surface area 4.9788013917719E+15
Circumference 125065446.37138

Square

Length = n
Perimeter 79619136
Area 396200426086656
Diagonal 28149615.488907

Cube

Length = n
Surface area 2377202556519936
Volume 7.8862839019629E+21
Space diagonal 34476097.201684

Equilateral Triangle

Length = n
Perimeter 59714352
Area 1.7155981699063E+14
Altitude 17238048.600842

Triangular Pyramid

Length = n
Surface area 1.7155981699063E+14
Volume 9.2940747090671E+20
Height 9383205.162969