19491168 (number)

19491168 is an even 8-digits composite number following 19491167 and preceding 19491169. In scientific notation, it is written as 1.9491168 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 6456960 positive integers (up to 19491168) that are relatively prime to 19491168.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety-one thousand one hundred sixty-eight

Notation

Scientific notation 1.9491168 × 10^7
Engineering notation 1.9491168 × 10^6

Prime Factorization of 19491168

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 1063 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1218198
Product of the distinct prime numbers

The prime factorization of 19491168 is 2 × 2 × 2 × 2 × 2 × 3 × 1063 × 191. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19491168)

Multiplication

n×y
n×2 38982336
n×3 58473504
n×4 77964672
n×5 97455840

Division

n÷y
n÷2 9745584
n÷3 6497056
n÷3 4872792
n÷5 3898233.6

Exponentiation

ny
n2 379905630004224
n3 7.4048044585582E+21
n4 1.4432828770891E+29
n5 2.8131269028866E+36

Nth Root

y√n
2√n 4414.8802928279
3√n 269.11998811411
4√n 66.44456556279
5√n 28.705662402836

Divisors of 19491168

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19491167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19491168 can be divided by 48 positive divisors. The sum of these divisors (counting 19491168) is 1, the average is 0.020833333333333.

Base conversion 19491168

Base System Value
2 Binary 1001010010110100101100000
3 Ternary 1100200020212010
4 Quaternary 1022112211200
5 Quinary 14442204133
6 Senary 1533432520
8 Octal 112264540
10 Decimal 19491168
12 Duodecimal 663b740
16 Hexadecimal 1296960
20 Vigesimal 61g7i8
36 Base36 blrhc

Cryptographic Hash Functions

md5 8bf6d0544a5a67e50c093c20c4cd644c
sha1 857db3a543b8a273d409b582d094773d970ed3be
sha256 019205df8395ca0fcbc5bd938b3ae820ff5dd9937456916fefad6d8500f87b72
sha512 e86f1e9abbddc7c3bc57854e150c60d7ebd1c63efa8f821144f3c43b1dd2dc8c271238728b35bae7db5151689d4e0c033f0e68e99b67457b0da2443429bbcbf2
ripemd-160 84b08eb285fadea535d61f4a20c1a01b2604c1ca

19491168 as geometric shapes

Circle

Radius = n
Diameter 38982336
Circumference 122466620.39737
Area 1.1935087362787E+15

Sphere

Radius = n
Volume 3.1017172384367E+22
Surface area 4.7740349451147E+15
Circumference 122466620.39737

Square

Length = n
Perimeter 77964672
Area 379905630004224
Diagonal 27564674.132092

Cube

Length = n
Surface area 2279433780025344
Volume 7.4048044585582E+21
Space diagonal 33759693.274861

Equilateral Triangle

Length = n
Perimeter 58473504
Area 1.6450396331219E+14
Altitude 16879846.63743

Triangular Pyramid

Length = n
Surface area 1.6450396331219E+14
Volume 8.7266457433448E+20
Height 9188224.7106975