19091431 (number)

19091431 is an odd 8-digits composite number following 19091430 and preceding 19091432. In scientific notation, it is written as 1.9091431 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19072872 positive integers (up to 19091431) that are relatively prime to 19091431.

Interesting facts

Basic properties

Name

Name nineteen million ninety-one thousand four hundred thirty-one

Notation

Scientific notation 1.9091431 × 10^7
Engineering notation 1.9091431 × 10^6

Prime Factorization of 19091431

Prime Factorization 1093 × 17467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19091431
Product of the distinct prime numbers

The prime factorization of 19091431 is 1093 × 17467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19091431)

Multiplication

n×y
n×2 38182862
n×3 57274293
n×4 76365724
n×5 95457155

Division

n÷y
n÷2 9545715.5
n÷3 6363810.3333333
n÷3 4772857.75
n÷5 3818286.2

Exponentiation

ny
n2 364482737627761
n3 6.9584970361115E+21
n4 1.3284766602863E+29
n5 2.5362520494966E+36

Nth Root

y√n
2√n 4369.3742114861
3√n 267.26750579481
4√n 66.101242132702
5√n 28.586941730801

Divisors of 19091431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19091430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19091431 can be divided by 4 positive divisors. The sum of these divisors (counting 19091431) is 1, the average is 0.25.

Base conversion 19091431

Base System Value
2 Binary 1001000110100111111100111
3 Ternary 1022220221112001
4 Quaternary 1020310333213
5 Quinary 14341411211
6 Senary 1521110131
8 Octal 110647747
10 Decimal 19091431
12 Duodecimal 6488347
16 Hexadecimal 1234fe7
20 Vigesimal 5j68bb
36 Base36 bd71j

Cryptographic Hash Functions

md5 943a4e0840b29a48287fb85674f09ffc
sha1 616e87ee0296e45f5c1a3f47f8a3678333b8d3c8
sha256 c1460c3fd1851bb1ff4828d56375df42cd10682773bba2f35f450cb60bcf0e4b
sha512 681b0297163574c1bd644f7320af281057eee7dae5c4dc153955a64efec5f703a384c4263780239a375089913c85f076d5bec59759099fb09db62b8aa1b32e3b
ripemd-160 b957c0c09ca4d6bd2f903150499520c9557ad091

19091431 as geometric shapes

Circle

Radius = n
Diameter 38182862
Circumference 119954998.75223
Area 1.1450562908917E+15

Sphere

Radius = n
Volume 2.9147684224899E+22
Surface area 4.5802251635667E+15
Circumference 119954998.75223

Square

Length = n
Perimeter 76365724
Area 364482737627761
Diagonal 26999360.64531

Cube

Length = n
Surface area 2186896425766566
Volume 6.9584970361115E+21
Space diagonal 33067328.481195

Equilateral Triangle

Length = n
Perimeter 57274293
Area 1.5782565501327E+14
Altitude 16533664.240598

Triangular Pyramid

Length = n
Surface area 1.5782565501327E+14
Volume 8.2006674018349E+20
Height 8999786.88177