19008891 (number)

19008891 is an odd 8-digits composite number following 19008890 and preceding 19008892. In scientific notation, it is written as 1.9008891 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 11118240 positive integers (up to 19008891) that are relatively prime to 19008891.

Interesting facts

Basic properties

Name

Name nineteen million eight thousand eight hundred ninety-one

Notation

Scientific notation 1.9008891 × 10^7
Engineering notation 1.9008891 × 10^6

Prime Factorization of 19008891

Prime Factorization 27 × 11 × 29 × 2207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19008891
Product of the distinct prime numbers

The prime factorization of 19008891 is 27 × 11 × 29 × 2207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 10, 57, 964, 913, 4446, 750, 99251, 76100, 309168, 269660, 1467110, 5248477, 97488358, 74385609, 496322355, 888076409, 518307983, 4547908385

Basic calculations (n = 19008891)

Multiplication

n×y
n×2 38017782
n×3 57026673
n×4 76035564
n×5 95044455

Division

n÷y
n÷2 9504445.5
n÷3 6336297
n÷3 4752222.75
n÷5 3801778.2

Exponentiation

ny
n2 361337937049881
n3 6.868633459546E+21
n4 1.3056510475146E+29
n5 2.4818978446242E+36

Nth Root

y√n
2√n 4359.9186919024
3√n 266.88178076583
4√n 66.02968038619
5√n 28.562180283297

Divisors of 19008891

1, 11, 27, 29, 297, 319, 783, 2207, 8613, 24277, 59589, 64003, 655479, 704033, 1728081, 19008891

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 -19008890
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 19008891 can be divided by 16 positive divisors. The sum of these divisors (counting 19008891) is 1, the average is 0.0625.

Base conversion 19008891

Base System Value
2 Binary 1001000100000110101111011
3 Ternary 1022202202022000
4 Quaternary 1020200311323
5 Quinary 14331241031
6 Senary 1515232043
8 Octal 110406573
10 Decimal 19008891
12 Duodecimal 6448623
16 Hexadecimal 1220d7b
20 Vigesimal 5ig24b
36 Base36 bbfcr

Cryptographic Hash Functions

md5 dae7768daad9161597f0f33645469c17
sha1 90cb553a3aa4b8a0bd9ebe2dca086b481ccd081d
sha256 ed849e79507dc804d442bae2d566e814d25eb5aa98a9fc661a7c30798359252b
sha512 5dbd6d8a5b9ef4e62f32c658dc9a61ddbd3ee46e462a1bf37052cb6b7cc32b0f738761067cf80035cd5419bb603e65d71406533aeb57b77b922f2c9c7b325c49
ripemd-160 74370d721040399b9defebde6ab8007fe1375851

19008891 as geometric shapes

Circle

Radius = n
Diameter 38017782
Circumference 119436384.63698
Area 1.1351766084992E+15

Sphere

Radius = n
Volume 2.8771264555615E+22
Surface area 4.5407064339968E+15
Circumference 119436384.63698

Square

Length = n
Perimeter 76035564
Area 361337937049881
Diagonal 26882631.457872

Cube

Length = n
Surface area 2168027622299286
Volume 6.868633459546E+21
Space diagonal 32924365.007539

Equilateral Triangle

Length = n
Perimeter 57026673
Area 1.5646391641813E+14
Altitude 16462182.503769

Triangular Pyramid

Length = n
Surface area 1.5646391641813E+14
Volume 8.0947621612164E+20
Height 8960877.152624