19904 (number)

19904 is an even 5-digits composite number following 19903 and preceding 19905. In scientific notation, it is written as 1.9904 × 10^4. The sum of its digits is 23. It has a total of 7 prime factors and 14 positive divisors. There are 9920 positive integers (up to 19904) that are relatively prime to 19904.

Interesting facts

Basic properties

Name

Name nineteen thousand nine hundred four

Notation

Scientific notation 1.9904 × 10^4
Engineering notation 1.9904 × 10^3

Prime Factorization of 19904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 622
Product of the distinct prime numbers

The prime factorization of 19904 is 2 × 2 × 2 × 2 × 2 × 2 × 311. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 6, 53, 73, 525, 738, 5867, 910, 83355, 36278, 174045, 239723, 8729225, 6450864, 26669195, 78049694, 28813660, 980144929, 5315211165, 7154560528

Basic calculations (n = 19904)

Multiplication

n×y
n×2 39808
n×3 59712
n×4 79616
n×5 99520

Division

n÷y
n÷2 9952
n÷3 6634.6666666667
n÷3 4976
n÷5 3980.8

Exponentiation

ny
n2 396169216
n3 7885352075264
n4 156950047706054656
n5 3.1239337495413E+21

Nth Root

y√n
2√n 141.08153670839
3√n 27.100675809093
4√n 11.877774905612
5√n 7.2408253542628

Divisors of 19904

1, 2, 4, 8, 16, 32, 64, 311, 622, 1244, 2488, 4976, 9952, 19904

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19904 can be divided by 14 positive divisors. The sum of these divisors (counting 19904) is 1, the average is 0.071428571428571.

Base conversion 19904

Base System Value
2 Binary 100110111000000
3 Ternary 1000022012
4 Quaternary 10313000
5 Quinary 1114104
6 Senary 232052
8 Octal 46700
10 Decimal 19904
12 Duodecimal b628
16 Hexadecimal 4dc0
20 Vigesimal 29f4
36 Base36 fcw

Cryptographic Hash Functions

md5 b06adb3b28dfa2c9ac6234ee77e09f39
sha1 6d49b635ef99f0facd3f266edd09657478536872
sha256 2dde47791e4bd47419675e732ea55bc071b9876b07ada9e8416ba4a3559d2455
sha512 5abd4d99a067ab24624d105ffcebc97fca6a7c4c1f6e3b2e44a7f8c56b8bd3ad8a987211ce9fcd486bef80d39d42c6bcbc5e3d21f180e64b3205f9e0156cce6f
ripemd-160 471e8b8cbb76de2008c3b7a0a8021cedaf832164

19904 as geometric shapes

Circle

Radius = n
Diameter 39808
Circumference 125060.5203541
Area 1244602298.564

Sphere

Radius = n
Volume 33030085534158
Surface area 4978409194.2561
Circumference 125060.5203541

Square

Length = n
Perimeter 79616
Area 396169216
Diagonal 28148.506745474

Cube

Length = n
Surface area 2377015296
Volume 7885352075264
Space diagonal 34474.739273851

Equilateral Triangle

Length = n
Perimeter 59712
Area 171546302.62668
Altitude 17237.369636925

Triangular Pyramid

Length = n
Surface area 171546302.62668
Volume 929297654077.1
Height 9382.8355818247