18081193 (number)

18081193 is an odd 8-digits composite number following 18081192 and preceding 18081194. In scientific notation, it is written as 1.8081193 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 16308000 positive integers (up to 18081193) that are relatively prime to 18081193.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand one hundred ninety-three

Notation

Scientific notation 1.8081193 × 10^7
Engineering notation 1.8081193 × 10^6

Prime Factorization of 18081193

Prime Factorization 13 × 151 × 61 × 151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 119743
Product of the distinct prime numbers

The prime factorization of 18081193 is 13 × 151 × 61 × 151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 32, 47, 461, 92, 5338, 1483, 3897, 43643, 757406, 408336, 1709774, 4061720, 47041016, 36624563, 974787651, 577813865, 4667393596, 3009838377

Basic calculations (n = 18081193)

Multiplication

n×y
n×2 36162386
n×3 54243579
n×4 72324772
n×5 90405965

Division

n÷y
n÷2 9040596.5
n÷3 6027064.3333333
n÷3 4520298.25
n÷5 3616238.6

Exponentiation

ny
n2 326929540303249
n3 5.9112761156243E+21
n4 1.0688292432289E+29
n5 1.9325707830866E+36

Nth Root

y√n
2√n 4252.1986077793
3√n 262.46759630251
4√n 65.208884423668
5√n 28.277786837939

Divisors of 18081193

1, 13, 61, 151, 793, 1963, 9211, 22801, 119743, 296413, 1390861, 18081193

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18081192
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18081193 can be divided by 12 positive divisors. The sum of these divisors (counting 18081193) is 1, the average is 0.083333333333333.

Base conversion 18081193

Base System Value
2 Binary 1000100111110010110101001
3 Ternary 1021000121201211
4 Quaternary 1010332112221
5 Quinary 14112044233
6 Senary 1443313121
8 Octal 104762651
10 Decimal 18081193
12 Duodecimal 607b7a1
16 Hexadecimal 113e5a9
20 Vigesimal 5d02jd
36 Base36 arjjd

Cryptographic Hash Functions

md5 2930e560c3cb5a1b2df85812c406f1c0
sha1 7d3afc9c07e5a8cd17ddcabe7513f0e508f05f52
sha256 4c0a9ef8dd6a8ee4b6eb74f2dc70cf6ed1bd9cc1241720332047bd370855aa14
sha512 07af9ba8e69f6e12873cf96a74b778387401626d37dc50e08a1e668aad57c5d143327a9827f20f4a16e8959d21e77629a2ba799c096e1083138e72a106a8dddb
ripemd-160 c231d3b32af7f6c3e5d435ce40163812b27c84e3

18081193 as geometric shapes

Circle

Radius = n
Diameter 36162386
Circumference 113607486.19388
Area 1.0270794420582E+15

Sphere

Radius = n
Volume 2.4761095490915E+22
Surface area 4.1083177682327E+15
Circumference 113607486.19388

Square

Length = n
Perimeter 72324772
Area 326929540303249
Diagonal 25570668.364485

Cube

Length = n
Surface area 1961577241819494
Volume 5.9112761156243E+21
Space diagonal 31317544.937459

Equilateral Triangle

Length = n
Perimeter 54243579
Area 1.4156464357509E+14
Altitude 15658772.468729

Triangular Pyramid

Length = n
Surface area 1.4156464357509E+14
Volume 6.9665057113734E+20
Height 8523556.1214952