19388904 (number)

19388904 is an even 8-digits composite number following 19388903 and preceding 19388905. In scientific notation, it is written as 1.9388904 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 6462960 positive integers (up to 19388904) that are relatively prime to 19388904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9388904 × 10^7
Engineering notation 1.9388904 × 10^6

Prime Factorization of 19388904

Prime Factorization 2 × 2 × 2 × 3 × 807871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4847226
Product of the distinct prime numbers

The prime factorization of 19388904 is 2 × 2 × 2 × 3 × 807871. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 88, 27, 868, 175, 6053, 6074, 301, 42538, 95035, 750416, 3436785, 735474, 40370989, 11530399, 364669385, 142036833, 625450215, 5682774347

Basic calculations (n = 19388904)

Multiplication

n×y
n×2 38777808
n×3 58166712
n×4 77555616
n×5 96944520

Division

n÷y
n÷2 9694452
n÷3 6462968
n÷3 4847226
n÷5 3877780.8

Exponentiation

ny
n2 375929598321216
n3 7.2888628926086E+21
n4 1.4132306289395E+29
n5 2.7400992994368E+36

Nth Root

y√n
2√n 4403.2833204326
3√n 268.64850005202
4√n 66.357240150813
5√n 28.675477078906

Divisors of 19388904

1, 2, 3, 4, 6, 8, 12, 24, 807871, 1615742, 2423613, 3231484, 4847226, 6462968, 9694452, 19388904

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 -19388903
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 19388904 can be divided by 16 positive divisors. The sum of these divisors (counting 19388904) is 1, the average is 0.0625.

Base conversion 19388904

Base System Value
2 Binary 1001001111101100111101000
3 Ternary 1100111001120120
4 Quaternary 1021331213220
5 Quinary 14430421104
6 Senary 1531323240
8 Octal 111754750
10 Decimal 19388904
12 Duodecimal 65b0520
16 Hexadecimal 127d9e8
20 Vigesimal 613c54
36 Base36 bjkko

Cryptographic Hash Functions

md5 7e2fc60417ab95a8d68184f62e323f07
sha1 c595ad9d73abc9db8cb549145d30c4c2130cabca
sha256 2688c537083fe8f58dde75babe54c02591f1de4cb2f876306afa89ca1fc24607
sha512 1b85bcaff4242bef18ae6d69a3e33ceb44b8b198df01b904690c24a96bb1446e0b3898c11e6cd2d26bad0f913cd08b48a420811c25ce25f5878e8f4c7816047d
ripemd-160 f20c07eda858ea6d48de71404f795df99029b9b6

19388904 as geometric shapes

Circle

Radius = n
Diameter 38777808
Circumference 121824076.73512
Area 1.1810176643529E+15

Sphere

Radius = n
Volume 3.053151748859E+22
Surface area 4.7240706574116E+15
Circumference 121824076.73512

Square

Length = n
Perimeter 77555616
Area 375929598321216
Diagonal 27420050.99635

Cube

Length = n
Surface area 2255577589927296
Volume 7.2888628926086E+21
Space diagonal 33582566.831075

Equilateral Triangle

Length = n
Perimeter 58166712
Area 1.6278229109033E+14
Altitude 16791283.415538

Triangular Pyramid

Length = n
Surface area 1.6278229109033E+14
Volume 8.5900072975042E+20
Height 9140016.9987833