19009905 (number)

19009905 is an odd 8-digits composite number following 19009904 and preceding 19009906. In scientific notation, it is written as 1.9009905 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 10015808 positive integers (up to 19009905) that are relatively prime to 19009905.

Interesting facts

Basic properties

Name

Name nineteen million nine thousand nine hundred five

Notation

Scientific notation 1.9009905 × 10^7
Engineering notation 1.9009905 × 10^6

Prime Factorization of 19009905

Prime Factorization 3 × 5 × 83 × 15269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19009905
Product of the distinct prime numbers

The prime factorization of 19009905 is 3 × 5 × 83 × 15269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19009905)

Multiplication

n×y
n×2 38019810
n×3 57029715
n×4 76039620
n×5 95049525

Division

n÷y
n÷2 9504952.5
n÷3 6336635
n÷3 4752476.25
n÷5 3801981

Exponentiation

ny
n2 361376488109025
n3 6.8697327081862E+21
n4 1.3059296615801E+29
n5 2.482559880332E+36

Nth Root

y√n
2√n 4360.0349769239
3√n 266.88652614724
4√n 66.030560931465
5√n 28.562484997895

Divisors of 19009905

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 -19009904
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 19009905 can be divided by 16 positive divisors. The sum of these divisors (counting 19009905) is 1, the average is 0.0625.

Base conversion 19009905

Base System Value
2 Binary 1001000100001000101110001
3 Ternary 1022202210200120
4 Quaternary 1020201011301
5 Quinary 14331304110
6 Senary 1515240453
8 Octal 110410561
10 Decimal 19009905
12 Duodecimal 6449129
16 Hexadecimal 1221171
20 Vigesimal 5ig4f5
36 Base36 bbg4x

Cryptographic Hash Functions

md5 3ae5fe0f8c3ab2168157b8b3e63ac72e
sha1 f42d9ecf2415d841241c7e4e66c1919b20c5f6e6
sha256 082ddb704de91fefc33f368717c4301135d5b977cf3b4858f92aa140d2b03c7d
sha512 0f35ec6d3d9c1b131e8d859ba13d6e4c2a47aadf775550cc60afcca94b5359f7e6fa1a741170a596e5ffc57681d3848f8c5aae342cc05222a1fe5c6a014b6b6f
ripemd-160 6a0cc6ebbb57e0e1234440776fd55fa465d7f1d6

19009905 as geometric shapes

Circle

Radius = n
Diameter 38019810
Circumference 119442755.78688
Area 1.1352977202234E+15

Sphere

Radius = n
Volume 2.8775869077551E+22
Surface area 4.5411908808936E+15
Circumference 119442755.78688

Square

Length = n
Perimeter 76039620
Area 361376488109025
Diagonal 26884065.470424

Cube

Length = n
Surface area 2168258928654150
Volume 6.8697327081862E+21
Space diagonal 32926121.307058

Equilateral Triangle

Length = n
Perimeter 57029715
Area 1.5648060951641E+14
Altitude 16463060.653529

Triangular Pyramid

Length = n
Surface area 1.5648060951641E+14
Volume 8.0960576381625E+20
Height 8961355.156808