18157422 (number)

18157422 is an even 8-digits composite number following 18157421 and preceding 18157423. In scientific notation, it is written as 1.8157422 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5806080 positive integers (up to 18157422) that are relatively prime to 18157422.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-seven thousand four hundred twenty-two

Notation

Scientific notation 1.8157422 × 10^7
Engineering notation 1.8157422 × 10^6

Prime Factorization of 18157422

Prime Factorization 2 × 3 × 29 × 241 × 433

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18157422
Product of the distinct prime numbers

The prime factorization of 18157422 is 2 × 3 × 29 × 241 × 433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18157422)

Multiplication

n×y
n×2 36314844
n×3 54472266
n×4 72629688
n×5 90787110

Division

n÷y
n÷2 9078711
n÷3 6052474
n÷3 4539355.5
n÷5 3631484.4

Exponentiation

ny
n2 329691973686084
n3 5.9863562962311E+21
n4 1.0869679751303E+29
n5 1.9736536224926E+36

Nth Root

y√n
2√n 4261.1526609592
3√n 262.83592729234
4√n 65.277505014815
5√n 28.301590150706

Divisors of 18157422

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 -18157421
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 18157422 can be divided by 32 positive divisors. The sum of these divisors (counting 18157422) is 1, the average is 0.03125.

Base conversion 18157422

Base System Value
2 Binary 1000101010000111101101110
3 Ternary 1021011111022010
4 Quaternary 1011100331232
5 Quinary 14122014142
6 Senary 1445102050
8 Octal 105207556
10 Decimal 18157422
12 Duodecimal 60b7926
16 Hexadecimal 1150f6e
20 Vigesimal 5d9db2
36 Base36 at6cu

Cryptographic Hash Functions

md5 7b6c82dc5e340eee147e6cb72fec9f96
sha1 b816647d154d8982ebca8aca81f5dd2723ad2328
sha256 fe8cc5ae137827e7c349715d71768aaf3c6f9d7460105473a3843996fc445d40
sha512 5ca16d70481c29698b784d3e25f8865643c84ae34a9605aac8b9184541f2fd8a7e2365280b61e8551a63c140e8291f437dda3b8b8a8016694f36c366d67978c8
ripemd-160 6ba8bc7e8838101a0d963241c97d36f59ba67770

18157422 as geometric shapes

Circle

Radius = n
Diameter 36314844
Circumference 114086447.12666
Area 1.0357578824797E+15

Sphere

Radius = n
Volume 2.5075590616014E+22
Surface area 4.1430315299189E+15
Circumference 114086447.12666

Square

Length = n
Perimeter 72629688
Area 329691973686084
Diagonal 25678472.450132

Cube

Length = n
Surface area 1978151842116504
Volume 5.9863562962311E+21
Space diagonal 31449577.438469

Equilateral Triangle

Length = n
Perimeter 54472266
Area 1.4276081231799E+14
Altitude 15724788.719234

Triangular Pyramid

Length = n
Surface area 1.4276081231799E+14
Volume 7.054988552773E+20
Height 8559490.8167105