18018775 (number)

18018775 is an odd 8-digits composite number following 18018774 and preceding 18018776. In scientific notation, it is written as 1.8018775 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 13787840 positive integers (up to 18018775) that are relatively prime to 18018775.

Interesting facts

Basic properties

Name

Name eighteen million eighteen thousand seven hundred seventy-five

Notation

Scientific notation 1.8018775 × 10^7
Engineering notation 1.8018775 × 10^6

Prime Factorization of 18018775

Prime Factorization 5 × 5 × 23 × 31337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3603755
Product of the distinct prime numbers

The prime factorization of 18018775 is 5 × 5 × 23 × 31337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 31, 42, 843, 185, 946, 1779, 50476, 69735, 854759, 887323, 7084675, 8336078, 37805328, 39938309, 841093959, 519379496, 6717765019, 319211237

Basic calculations (n = 18018775)

Multiplication

n×y
n×2 36037550
n×3 54056325
n×4 72075100
n×5 90093875

Division

n÷y
n÷2 9009387.5
n÷3 6006258.3333333
n÷3 4504693.75
n÷5 3603755

Exponentiation

ny
n2 324676252500625
n3 5.8502683416519E+21
n4 1.0541466893785E+29
n5 1.8994432012906E+36

Nth Root

y√n
2√n 4244.8527654089
3√n 262.1652270541
4√n 65.152534604641
5√n 28.258236300564

Divisors of 18018775

1, 5, 23, 25, 115, 575, 31337, 156685, 720751, 783425, 3603755, 18018775

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 -18018774
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 18018775 can be divided by 12 positive divisors. The sum of these divisors (counting 18018775) is 1, the average is 0.083333333333333.

Base conversion 18018775

Base System Value
2 Binary 1000100101111000111010111
3 Ternary 1020220110010001
4 Quaternary 1010233013113
5 Quinary 14103100100
6 Senary 1442112131
8 Octal 104570727
10 Decimal 18018775
12 Duodecimal 604b647
16 Hexadecimal 112f1d7
20 Vigesimal 5cc6if
36 Base36 aq7dj

Cryptographic Hash Functions

md5 21027491fe14749841a3144dd653e86e
sha1 5e497565874495be9137c1beae20aacef30c0494
sha256 ada5fae2a826f553f3347268ab9fe1a2972607347c4a9307414969b135d42f15
sha512 5d6d25bb885f857b95d2af5c280881c47d0fcdb8602d6c6ad8d35f27d6ab3c17e5dbb877766741fe8593e57f3f390dcec7dc1fb1ed733ba792af074ed2eeb19c
ripemd-160 0ce6bc006f6d72c98e6ffa6f2ea75129e4065d20

18018775 as geometric shapes

Circle

Radius = n
Diameter 36037550
Circumference 113215302.33337
Area 1.020000529651E+15

Sphere

Radius = n
Volume 2.4505546724884E+22
Surface area 4.0800021186041E+15
Circumference 113215302.33337

Square

Length = n
Perimeter 72075100
Area 324676252500625
Diagonal 25482395.982349

Cube

Length = n
Surface area 1948057515003750
Volume 5.8502683416519E+21
Space diagonal 31209433.790152

Equilateral Triangle

Length = n
Perimeter 54056325
Area 1.4058894133554E+14
Altitude 15604716.895076

Triangular Pyramid

Length = n
Surface area 1.4058894133554E+14
Volume 6.8946073602385E+20
Height 8494131.9941164