19307431 (number)

19307431 is an odd 8-digits composite number following 19307430 and preceding 19307432. In scientific notation, it is written as 1.9307431 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16201920 positive integers (up to 19307431) that are relatively prime to 19307431.

Interesting facts

Basic properties

Name

Name nineteen million three hundred seven thousand four hundred thirty-one

Notation

Scientific notation 1.9307431 × 10^7
Engineering notation 1.9307431 × 10^6

Prime Factorization of 19307431

Prime Factorization 13 × 11 × 135017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19307431
Product of the distinct prime numbers

The prime factorization of 19307431 is 13 × 11 × 135017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19307431)

Multiplication

n×y
n×2 38614862
n×3 57922293
n×4 77229724
n×5 96537155

Division

n÷y
n÷2 9653715.5
n÷3 6435810.3333333
n÷3 4826857.75
n÷5 3861486.2

Exponentiation

ny
n2 372776891819761
n3 7.1973641172045E+21
n4 1.389626110748E+29
n5 2.6830110249066E+36

Nth Root

y√n
2√n 4394.0221892931
3√n 268.27168094359
4√n 66.287421048741
5√n 28.651337355194

Divisors of 19307431

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 -19307430
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 19307431 can be divided by 8 positive divisors. The sum of these divisors (counting 19307431) is 1, the average is 0.125.

Base conversion 19307431

Base System Value
2 Binary 1001001101001101110100111
3 Ternary 1100022220211001
4 Quaternary 1021221232213
5 Quinary 14420314211
6 Senary 1525454131
8 Octal 111515647
10 Decimal 19307431
12 Duodecimal 6571347
16 Hexadecimal 1269ba7
20 Vigesimal 60d8bb
36 Base36 bhtpj

Cryptographic Hash Functions

md5 e049807eaa6fecf2f87c8705ca5f6e5a
sha1 5a8c0d2169c9c69be487aeb407137bd14025ab3a
sha256 2d67676dd8531c76faf00de4dc5e224419047221804f0251069ff62706ef726a
sha512 bf38ea79a1c1cc92b63783a1989d4201d92890d7e488fe4e95e7bc95618287d7281282ac24884cadd87a933baf3c8af77551aec672eaecbd9cbc78190cc2e28c
ripemd-160 c3eaf2bcccc255e8d64de30663e4e2fdf774d513

19307431 as geometric shapes

Circle

Radius = n
Diameter 38614862
Circumference 121312166.77858
Area 1.171113144769E+15

Sphere

Radius = n
Volume 3.0148248314427E+22
Surface area 4.684452579076E+15
Circumference 121312166.77858

Square

Length = n
Perimeter 77229724
Area 372776891819761
Diagonal 27304830.774783

Cube

Length = n
Surface area 2236661350918566
Volume 7.1973641172045E+21
Space diagonal 33441451.45563

Equilateral Triangle

Length = n
Perimeter 57922293
Area 1.6141712912986E+14
Altitude 16720725.727815

Triangular Pyramid

Length = n
Surface area 1.6141712912986E+14
Volume 8.4821749565734E+20
Height 9101610.2582609