19431091 (number)

19431091 is an odd 8-digits composite number following 19431090 and preceding 19431092. In scientific notation, it is written as 1.9431091 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18408384 positive integers (up to 19431091) that are relatively prime to 19431091.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9431091 × 10^7
Engineering notation 1.9431091 × 10^6

Prime Factorization of 19431091

Prime Factorization 19 × 1022689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19431091
Product of the distinct prime numbers

The prime factorization of 19431091 is 19 × 1022689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19431091)

Multiplication

n×y
n×2 38862182
n×3 58293273
n×4 77724364
n×5 97155455

Division

n÷y
n÷2 9715545.5
n÷3 6477030.3333333
n÷3 4857772.75
n÷5 3886218.2

Exponentiation

ny
n2 377567297450281
n3 7.3365445153805E+21
n4 1.4255706410391E+29
n5 2.7700392852959E+36

Nth Root

y√n
2√n 4408.0711201159
3√n 268.84320358419
4√n 66.393306289986
5√n 28.687944837312

Divisors of 19431091

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 -19431090
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 19431091 can be divided by 4 positive divisors. The sum of these divisors (counting 19431091) is 1, the average is 0.25.

Base conversion 19431091

Base System Value
2 Binary 1001010000111111010110011
3 Ternary 1100120012110001
4 Quaternary 1022013322303
5 Quinary 14433243331
6 Senary 1532250431
8 Octal 112077263
10 Decimal 19431091
12 Duodecimal 6610a17
16 Hexadecimal 1287eb3
20 Vigesimal 618heb
36 Base36 bkh4j

Cryptographic Hash Functions

md5 f357fd3543ce7ddb08e9e047551468d8
sha1 6a0c1148dff61777a3b38b4a7c62b657d3dbdd28
sha256 0e06104b507025cdececed881566ccc3b1240022695577b2ffe7a6cdc6ef9331
sha512 97481b764c2e46348038a0138a96b31e91eba00db7b27b7acd7f3343e6c55f410adec252d3a918b0321cdcf0f3e9d807a626496fe5da28122464d8752209f6dd
ripemd-160 a42e6b709db4c61f1d71cc63a91f978dfad964fc

19431091 as geometric shapes

Circle

Radius = n
Diameter 38862182
Circumference 122089145.47367
Area 1.1861626479056E+15

Sphere

Radius = n
Volume 3.0731245803005E+22
Surface area 4.7446505916222E+15
Circumference 122089145.47367

Square

Length = n
Perimeter 77724364
Area 377567297450281
Diagonal 27479712.423906

Cube

Length = n
Surface area 2265403784701686
Volume 7.3365445153805E+21
Space diagonal 33655636.858494

Equilateral Triangle

Length = n
Perimeter 58293273
Area 1.6349143561509E+14
Altitude 16827818.429247

Triangular Pyramid

Length = n
Surface area 1.6349143561509E+14
Volume 8.6462006288375E+20
Height 9159904.1413019