19389904 (number)

19389904 is an even 8-digits composite number following 19389903 and preceding 19389905. In scientific notation, it is written as 1.9389904 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 9469152 positive integers (up to 19389904) that are relatively prime to 19389904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9389904 × 10^7
Engineering notation 1.9389904 × 10^6

Prime Factorization of 19389904

Prime Factorization 2 × 2 × 2 × 2 × 43 × 28183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2423738
Product of the distinct prime numbers

The prime factorization of 19389904 is 2 × 2 × 2 × 2 × 43 × 28183. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19389904)

Multiplication

n×y
n×2 38779808
n×3 58169712
n×4 77559616
n×5 96949520

Division

n÷y
n÷2 9694952
n÷3 6463301.3333333
n÷3 4847476
n÷5 3877980.8

Exponentiation

ny
n2 375968377129216
n3 7.2899907395713E+21
n4 1.4135222060118E+29
n5 2.7408059876436E+36

Nth Root

y√n
2√n 4403.3968705989
3√n 268.65311856787
4√n 66.358095742712
5√n 28.67577286546

Divisors of 19389904

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 -19389903
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 19389904 can be divided by 20 positive divisors. The sum of these divisors (counting 19389904) is 1, the average is 0.05.

Base conversion 19389904

Base System Value
2 Binary 1001001111101110111010000
3 Ternary 1100111002221121
4 Quaternary 1021331313100
5 Quinary 14430434104
6 Senary 1531332024
8 Octal 111756720
10 Decimal 19389904
12 Duodecimal 65b1014
16 Hexadecimal 127ddd0
20 Vigesimal 613ef4
36 Base36 bjlcg

Cryptographic Hash Functions

md5 0bbe18be57adcdbc8aec90cb7f3bbcc7
sha1 9a8dba4865cad8305ec740542ab1bf0ca897d393
sha256 fe9f06cfa90c1af993636ae833f138b1d22f6e7d1e64194402b5d9e992993a1f
sha512 3f2ef6c48b85c051aef785489fcd602918d7c56c1c1cd59705cda03bf5090e5b1076bccf07c7a2ae97a35a19aa2146a54008aa1e6fa102abcee81e70ebabed46
ripemd-160 08efa1e29c6fb6788518b257e433eff1fed82909

19389904 as geometric shapes

Circle

Radius = n
Diameter 38779808
Circumference 121830359.92042
Area 1.1811394915712E+15

Sphere

Radius = n
Volume 3.05362418029E+22
Surface area 4.7245579662849E+15
Circumference 121830359.92042

Square

Length = n
Perimeter 77559616
Area 375968377129216
Diagonal 27421465.209912

Cube

Length = n
Surface area 2255810262775296
Volume 7.2899907395713E+21
Space diagonal 33584298.881883

Equilateral Triangle

Length = n
Perimeter 58169712
Area 1.6279908280675E+14
Altitude 16792149.440942

Triangular Pyramid

Length = n
Surface area 1.6279908280675E+14
Volume 8.5913364778967E+20
Height 9140488.4033041