19009991 (number)

19009991 is an odd 8-digits composite number following 19009990 and preceding 19009992. In scientific notation, it is written as 1.9009991 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 13668480 positive integers (up to 19009991) that are relatively prime to 19009991.

Interesting facts

Basic properties

Name

Name nineteen million nine thousand nine hundred ninety-one

Notation

Scientific notation 1.9009991 × 10^7
Engineering notation 1.9009991 × 10^6

Prime Factorization of 19009991

Prime Factorization 539 × 13 × 2713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19009991
Product of the distinct prime numbers

The prime factorization of 19009991 is 539 × 13 × 2713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 28, 41, 781, 21, 1725, 4267, 22146, 35048, 573552, 726535, 3368747, 8144159, 31453695, 83312623, 299998302, 575701842, 5876879526, 8783667258

Basic calculations (n = 19009991)

Multiplication

n×y
n×2 38019982
n×3 57029973
n×4 76039964
n×5 95049955

Division

n÷y
n÷2 9504995.5
n÷3 6336663.6666667
n÷3 4752497.75
n÷5 3801998.2

Exponentiation

ny
n2 361379757820081
n3 6.8698259437419E+21
n4 1.305953293621E+29
n5 2.4826160358156E+36

Nth Root

y√n
2√n 4360.044839219
3√n 266.88692860773
4√n 66.030635611199
5√n 28.562510840941

Divisors of 19009991

1, 13, 539, 2713, 7007, 35269, 1462307, 19009991

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19009990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19009991 can be divided by 8 positive divisors. The sum of these divisors (counting 19009991) is 1, the average is 0.125.

Base conversion 19009991

Base System Value
2 Binary 1001000100001000111000111
3 Ternary 1022202210210202
4 Quaternary 1020201013013
5 Quinary 14331304431
6 Senary 1515241115
8 Octal 110410707
10 Decimal 19009991
12 Duodecimal 644919b
16 Hexadecimal 12211c7
20 Vigesimal 5ig4jb
36 Base36 bbg7b

Cryptographic Hash Functions

md5 cc7b8899e68df00b3a50e06302c54512
sha1 8c80b2b97e5f2f7be2bcdca5fc6d4a002c1c7ce0
sha256 ad0c4d0859ea0bcde3726d78820abd53d4bc2af0f55ba8e3df4169856f05e4e9
sha512 e657d83821d8d418367733a0dc6c5f19b4d82aa97d375af7ddf27f95a70e498d8cf8ae2fbc90584a66a2f748441de49b6161cd528c598e444c34fb2223e3dfff
ripemd-160 a09c7e767724545b2358d6f376083e70eee78033

19009991 as geometric shapes

Circle

Radius = n
Diameter 38019982
Circumference 119443296.14082
Area 1.1353079923236E+15

Sphere

Radius = n
Volume 2.8776259621734E+22
Surface area 4.5412319692945E+15
Circumference 119443296.14082

Square

Length = n
Perimeter 76039964
Area 361379757820081
Diagonal 26884187.09279

Cube

Length = n
Surface area 2168278546920486
Volume 6.8698259437419E+21
Space diagonal 32926270.263427

Equilateral Triangle

Length = n
Perimeter 57029973
Area 1.5648202534283E+14
Altitude 16463135.131714

Triangular Pyramid

Length = n
Surface area 1.5648202534283E+14
Volume 8.0961675173186E+20
Height 8961395.6975968