18081194 (number)

18081194 is an even 8-digits composite number following 18081193 and preceding 18081195. In scientific notation, it is written as 1.8081194 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 9040596 positive integers (up to 18081194) that are relatively prime to 18081194.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8081194 × 10^7
Engineering notation 1.8081194 × 10^6

Prime Factorization of 18081194

Prime Factorization 2 × 9040597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18081194
Product of the distinct prime numbers

The prime factorization of 18081194 is 2 × 9040597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18081194)

Multiplication

n×y
n×2 36162388
n×3 54243582
n×4 72324776
n×5 90405970

Division

n÷y
n÷2 9040597
n÷3 6027064.6666667
n÷3 4520298.5
n÷5 3616238.8

Exponentiation

ny
n2 326929576465636
n3 5.911277096413E+21
n4 1.06882947968E+29
n5 1.9325713175013E+36

Nth Root

y√n
2√n 4252.1987253655
3√n 262.46760114119
4√n 65.20888532528
5√n 28.277787150726

Divisors of 18081194

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18081193
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18081194 can be divided by 4 positive divisors. The sum of these divisors (counting 18081194) is 1, the average is 0.25.

Base conversion 18081194

Base System Value
2 Binary 1000100111110010110101010
3 Ternary 1021000121201212
4 Quaternary 1010332112222
5 Quinary 14112044234
6 Senary 1443313122
8 Octal 104762652
10 Decimal 18081194
12 Duodecimal 607b7a2
16 Hexadecimal 113e5aa
20 Vigesimal 5d02je
36 Base36 arjje

Cryptographic Hash Functions

md5 ee49983126835f61825af337f175dc33
sha1 9a1e14c782c43bf699bbaae7102d4a5a4fdaefd4
sha256 2beb6f096245faa652b17c6b65c764604afed40b0866d960adb5a0ca52c437e4
sha512 0deed98ede3978f492e1a06669bab36f024d23a89b5e1f409f064030433bccc3d8b71970094f876677df561061410b4120f2de338aa0678d86e9b077ff3d9aca
ripemd-160 a23bfec35b632f12dd1c0c1c9a4cd9ddb3e7c2e9

18081194 as geometric shapes

Circle

Radius = n
Diameter 36162388
Circumference 113607492.47706
Area 1.0270795556657E+15

Sphere

Radius = n
Volume 2.4761099599233E+22
Surface area 4.1083182226627E+15
Circumference 113607492.47706

Square

Length = n
Perimeter 72324776
Area 326929576465636
Diagonal 25570669.778699

Cube

Length = n
Surface area 1961577458793816
Volume 5.911277096413E+21
Space diagonal 31317546.66951

Equilateral Triangle

Length = n
Perimeter 54243582
Area 1.4156465923386E+14
Altitude 15658773.334755

Triangular Pyramid

Length = n
Surface area 1.4156465923386E+14
Volume 6.9665068672439E+20
Height 8523556.5928997