18182901 (number)

18182901 is an odd 8-digits composite number following 18182900 and preceding 18182902. In scientific notation, it is written as 1.8182901 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11019920 positive integers (up to 18182901) that are relatively prime to 18182901.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-two thousand nine hundred one

Notation

Scientific notation 1.8182901 × 10^7
Engineering notation 1.8182901 × 10^6

Prime Factorization of 18182901

Prime Factorization 3 × 11 × 550997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18182901
Product of the distinct prime numbers

The prime factorization of 18182901 is 3 × 11 × 550997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18182901)

Multiplication

n×y
n×2 36365802
n×3 54548703
n×4 72731604
n×5 90914505

Division

n÷y
n÷2 9091450.5
n÷3 6060967
n÷3 4545725.25
n÷5 3636580.2

Exponentiation

ny
n2 330617888775801
n3 6.0115923404394E+21
n4 1.0930818837857E+29
n5 1.9875399677769E+36

Nth Root

y√n
2√n 4264.1412969084
3√n 262.95880939631
4√n 65.300392777597
5√n 28.309528412107

Divisors of 18182901

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18182900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18182901 can be divided by 8 positive divisors. The sum of these divisors (counting 18182901) is 1, the average is 0.125.

Base conversion 18182901

Base System Value
2 Binary 1000101010111001011110101
3 Ternary 1021012210020210
4 Quaternary 1011113023311
5 Quinary 14123323101
6 Senary 1445420033
8 Octal 105271365
10 Decimal 18182901
12 Duodecimal 610a619
16 Hexadecimal 11572f5
20 Vigesimal 5dch51
36 Base36 atq0l

Cryptographic Hash Functions

md5 fa6aafa3bfb415c16e94f9aee249ad1e
sha1 b91f58483a3d14b9d21ce58c2747b4db17ef328b
sha256 7bde21c00e7f0efc418df38d0f7b882213c0ea95229a2bbbb00463f851fc3f2b
sha512 7d8134269d3a231bf93b6283a9eda3e50b4b0cd460b65846a7c9aa5e7c8fe59427465d077a78167b7df7346217b04e15f5e8e09480105f80d1c610e58523d393
ripemd-160 05c792d90c90bcc1f453a0e6ff426a0f870ba4c0

18182901 as geometric shapes

Circle

Radius = n
Diameter 36365802
Circumference 114246536.4051
Area 1.0386667305234E+15

Sphere

Radius = n
Volume 2.5181299110801E+22
Surface area 4.1546669220937E+15
Circumference 114246536.4051

Square

Length = n
Perimeter 72731604
Area 330617888775801
Diagonal 25714505.197487

Cube

Length = n
Surface area 1983707332654806
Volume 6.0115923404394E+21
Space diagonal 31493708.360995

Equilateral Triangle

Length = n
Perimeter 54548703
Area 1.4316174531271E+14
Altitude 15746854.180497

Triangular Pyramid

Length = n
Surface area 1.4316174531271E+14
Volume 7.0847295160897E+20
Height 8571501.7324958