19001391 (number)

19001391 is an odd 8-digits composite number following 19001390 and preceding 19001392. In scientific notation, it is written as 1.9001391 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12642240 positive integers (up to 19001391) that are relatively prime to 19001391.

Interesting facts

Basic properties

Name

Name nineteen million one thousand three hundred ninety-one

Notation

Scientific notation 1.9001391 × 10^7
Engineering notation 1.9001391 × 10^6

Prime Factorization of 19001391

Prime Factorization 3 × 521 × 12157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19001391
Product of the distinct prime numbers

The prime factorization of 19001391 is 3 × 521 × 12157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19001391)

Multiplication

n×y
n×2 38002782
n×3 57004173
n×4 76005564
n×5 95006955

Division

n÷y
n÷2 9500695.5
n÷3 6333797
n÷3 4750347.75
n÷5 3800278.2

Exponentiation

ny
n2 361052859934881
n3 6.8605065632909E+21
n4 1.3035916766716E+29
n5 2.4770055152782E+36

Nth Root

y√n
2√n 4359.0584992633
3√n 266.84667654959
4√n 66.023166383197
5√n 28.559926073223

Divisors of 19001391

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 -19001390
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 19001391 can be divided by 8 positive divisors. The sum of these divisors (counting 19001391) is 1, the average is 0.125.

Base conversion 19001391

Base System Value
2 Binary 1001000011111000000101111
3 Ternary 1022202101000020
4 Quaternary 1020133000233
5 Quinary 14331021031
6 Senary 1515133223
8 Octal 110370057
10 Decimal 19001391
12 Duodecimal 6444213
16 Hexadecimal 121f02f
20 Vigesimal 5if39b
36 Base36 bb9kf

Cryptographic Hash Functions

md5 e1234b09eb606fba75e077b00f834eca
sha1 198b47e1808fc31b559354fc1bd6df47042505b4
sha256 27ef105446f1afefedac52b65dabd5013e612765beb8b570bb3c5ae7d575f527
sha512 b3ec25813c000840e7fee7f13c5b954e896d03f43772e0273736552b4bb387a09e155897a0bce0591d0f61a4192f7605f7261618391486081e6d1e60df8421a6
ripemd-160 76bb552c203270f27472bad72d797c3b842e7ce3

19001391 as geometric shapes

Circle

Radius = n
Diameter 38002782
Circumference 119389260.74717
Area 1.134281012329E+15

Sphere

Radius = n
Volume 2.8737222692186E+22
Surface area 4.537124049316E+15
Circumference 119389260.74717

Square

Length = n
Perimeter 76005564
Area 361052859934881
Diagonal 26872024.856154

Cube

Length = n
Surface area 2166317159609286
Volume 6.8605065632909E+21
Space diagonal 32911374.626482

Equilateral Triangle

Length = n
Perimeter 57004173
Area 1.5634047440632E+14
Altitude 16455687.313241

Triangular Pyramid

Length = n
Surface area 1.5634047440632E+14
Volume 8.0851845221297E+20
Height 8957341.618718