19493709 (number)

19493709 is an odd 8-digits composite number following 19493708 and preceding 19493710. In scientific notation, it is written as 1.9493709 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 12432960 positive integers (up to 19493709) that are relatively prime to 19493709.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety-three thousand seven hundred nine

Notation

Scientific notation 1.9493709 × 10^7
Engineering notation 1.9493709 × 10^6

Prime Factorization of 19493709

Prime Factorization 3 × 61 × 37 × 2879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19493709
Product of the distinct prime numbers

The prime factorization of 19493709 is 3 × 61 × 37 × 2879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19493709)

Multiplication

n×y
n×2 38987418
n×3 58481127
n×4 77974836
n×5 97468545

Division

n÷y
n÷2 9746854.5
n÷3 6497903
n÷3 4873427.25
n÷5 3898741.8

Exponentiation

ny
n2 380004690576681
n3 7.4077008567369E+21
n4 1.4440356486028E+29
n5 2.8149610719489E+36

Nth Root

y√n
2√n 4415.1680602215
3√n 269.13168237097
4√n 66.446730997254
5√n 28.706410816526

Divisors of 19493709

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19493708
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19493709 can be divided by 16 positive divisors. The sum of these divisors (counting 19493709) is 1, the average is 0.0625.

Base conversion 19493709

Base System Value
2 Binary 1001010010111001101001101
3 Ternary 1100200101100020
4 Quaternary 1022113031031
5 Quinary 14442244314
6 Senary 1533452353
8 Octal 112271515
10 Decimal 19493709
12 Duodecimal 66410b9
16 Hexadecimal 129734d
20 Vigesimal 61ge59
36 Base36 bltfx

Cryptographic Hash Functions

md5 9630871e68162cda842edac2a1bfb2aa
sha1 5e347dfeb95ecb23b9f1e05f14ed6dfba26434f4
sha256 563f67b285f3180feed34edaca37bdf27cdb22e54e29d834b1a66d2f533e423f
sha512 b724e6d1a39e3492f04d3d3f3b4c1cec0f8be58b465f2273c8ac32fa0bee70fcf39aed505e405d0fc38518755d1fb7cfe6d9ffb0ae9632cf031cb96322673b05
ripemd-160 e85e5d61889c15d8eb4cda6e5f5b89f5b89c619d

19493709 as geometric shapes

Circle

Radius = n
Diameter 38987418
Circumference 122482585.97123
Area 1.1938199442454E+15

Sphere

Radius = n
Volume 3.1029304788687E+22
Surface area 4.7752797769815E+15
Circumference 122482585.97123

Square

Length = n
Perimeter 77974836
Area 380004690576681
Diagonal 27568267.648754

Cube

Length = n
Surface area 2280028143460086
Volume 7.4077008567369E+21
Space diagonal 33764094.415963

Equilateral Triangle

Length = n
Perimeter 58481127
Area 1.6454685779833E+14
Altitude 16882047.207981

Triangular Pyramid

Length = n
Surface area 1.6454685779833E+14
Volume 8.7300591813334E+20
Height 9189422.5495848