19494090 (number)

19494090 is an even 8-digits composite number following 19494089 and preceding 19494091. In scientific notation, it is written as 1.9494090 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 3870720 positive integers (up to 19494090) that are relatively prime to 19494090.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety-four thousand ninety

Notation

Scientific notation 1.9494090 × 10^7
Engineering notation 1.9494090 × 10^6

Prime Factorization of 19494090

Prime Factorization 2 × 495 × 7 × 29 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19494090
Product of the distinct prime numbers

The prime factorization of 19494090 is 2 × 495 × 7 × 29 × 97. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19494090)

Multiplication

n×y
n×2 38988180
n×3 58482270
n×4 77976360
n×5 97470450

Division

n÷y
n÷2 9747045
n÷3 6498030
n÷3 4873522.5
n÷5 3898818

Exponentiation

ny
n2 380019544928100
n3 7.4081352105874E+21
n4 1.4441485452736E+29
n5 2.8152361714933E+36

Nth Root

y√n
2√n 4415.2112067261
3√n 269.13343573155
4√n 66.447055666343
5√n 28.706523027671

Divisors of 19494090

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19494089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19494090 can be divided by 32 positive divisors. The sum of these divisors (counting 19494090) is 1, the average is 0.03125.

Base conversion 19494090

Base System Value
2 Binary 1001010010111010011001010
3 Ternary 1100200101212100
4 Quaternary 1022113103022
5 Quinary 14442302330
6 Senary 1533454230
8 Octal 112272312
10 Decimal 19494090
12 Duodecimal 6641376
16 Hexadecimal 12974ca
20 Vigesimal 61gf4a
36 Base36 bltqi

Cryptographic Hash Functions

md5 3538ded6c1f7660966776e444d5a8cbc
sha1 e073321160180268f4ae52b11954e4092330d552
sha256 56f71bd53ce18bde775f43408e6b44ba378918644ffc11c69fd0dc62b7329a11
sha512 4e7c386ebec677fcebcb1ac4107643764ead81e00d7ae4d1e80cebd8af72335ace8ded8fdeb773a86470432d4c8f9f6d3b8299bb5f57280863895567a23005ad
ripemd-160 d0f6776ebad14cb8761544916aa8d8e6bc2f8b19

19494090 as geometric shapes

Circle

Radius = n
Diameter 38988180
Circumference 122484979.86484
Area 1.1938666105667E+15

Sphere

Radius = n
Volume 3.1031124205842E+22
Surface area 4.7754664422666E+15
Circumference 122484979.86484

Square

Length = n
Perimeter 77976360
Area 380019544928100
Diagonal 27568806.464122

Cube

Length = n
Surface area 2280117269568600
Volume 7.4081352105874E+21
Space diagonal 33764754.32732

Equilateral Triangle

Length = n
Perimeter 58482270
Area 1.6455328992117E+14
Altitude 16882377.16366

Triangular Pyramid

Length = n
Surface area 1.6455328992117E+14
Volume 8.7305710722553E+20
Height 9189602.1547072