19904744 (number)

19904744 is an even 8-digits composite number following 19904743 and preceding 19904745. In scientific notation, it is written as 1.9904744 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 9933552 positive integers (up to 19904744) that are relatively prime to 19904744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9904744 × 10^7
Engineering notation 1.9904744 × 10^6

Prime Factorization of 19904744

Prime Factorization 2 × 2 × 2 × 607 × 4099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4976186
Product of the distinct prime numbers

The prime factorization of 19904744 is 2 × 2 × 2 × 607 × 4099. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 23, 97, 487, 258, 688, 2614, 76372, 18015, 807102, 500274, 2776682, 9500576, 53810866, 12592469, 574933589, 360230214, 8077057504, 6575918936

Basic calculations (n = 19904744)

Multiplication

n×y
n×2 39809488
n×3 59714232
n×4 79618976
n×5 99523720

Division

n÷y
n÷2 9952372
n÷3 6634914.6666667
n÷3 4976186
n÷5 3980948.8

Exponentiation

ny
n2 396198833705536
n3 7.8862363580073E+21
n4 1.5697351582963E+29
n5 3.1245176473687E+36

Nth Root

y√n
2√n 4461.4732992589
3√n 271.01013474078
4√n 66.794260975468
5√n 28.826460441024

Divisors of 19904744

1, 2, 4, 8, 607, 1214, 2428, 4099, 4856, 8198, 16396, 32792, 2488093, 4976186, 9952372, 19904744

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 -19904743
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 19904744 can be divided by 16 positive divisors. The sum of these divisors (counting 19904744) is 1, the average is 0.0625.

Base conversion 19904744

Base System Value
2 Binary 1001011111011100011101000
3 Ternary 1101110021011202
4 Quaternary 1023323203220
5 Quinary 20043422434
6 Senary 1550343332
8 Octal 113734350
10 Decimal 19904744
12 Duodecimal 67bab48
16 Hexadecimal 12fb8e8
20 Vigesimal 6481h4
36 Base36 bumlk

Cryptographic Hash Functions

md5 db30782ce053bb8a956dc884240c8fef
sha1 61331c91ce786a0d6e52c50aee45be767763422b
sha256 0d9a041ff1770b725399e80c7c306874d7d98eef3bfcba87239f69a30f34fe09
sha512 1f00ecb4a22d7386b3cee77f5d5ba3f1bf38f9ef857eab36b982dee9620565ef1a4de3bb2a597ba9a3c6c1295035f6169ede2398ba894960f5632d95676c5d76
ripemd-160 43641a13719518fecaa139537f39e96c6d80eb0e

19904744 as geometric shapes

Circle

Radius = n
Diameter 39809488
Circumference 125065195.04397
Area 1.2446953453302E+15

Sphere

Radius = n
Volume 3.3033789609051E+22
Surface area 4.9787813813206E+15
Circumference 125065195.04397

Square

Length = n
Perimeter 79618976
Area 396198833705536
Diagonal 28149558.920364

Cube

Length = n
Surface area 2377193002233216
Volume 7.8862363580073E+21
Space diagonal 34476027.919652

Equilateral Triangle

Length = n
Perimeter 59714232
Area 1.7155912746938E+14
Altitude 17238013.959826

Triangular Pyramid

Length = n
Surface area 1.7155912746938E+14
Volume 9.2940186779781E+20
Height 9383186.3067882