18082045 (number)

18082045 is an odd 8-digits composite number following 18082044 and preceding 18082046. In scientific notation, it is written as 1.8082045 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 14465632 positive integers (up to 18082045) that are relatively prime to 18082045.

Interesting facts

Basic properties

Name

Name eighteen million eighty-two thousand forty-five

Notation

Scientific notation 1.8082045 × 10^7
Engineering notation 1.8082045 × 10^6

Prime Factorization of 18082045

Prime Factorization 5 × 3616409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18082045
Product of the distinct prime numbers

The prime factorization of 18082045 is 5 × 3616409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18082045)

Multiplication

n×y
n×2 36164090
n×3 54246135
n×4 72328180
n×5 90410225

Division

n÷y
n÷2 9041022.5
n÷3 6027348.3333333
n÷3 4520511.25
n÷5 3616409

Exponentiation

ny
n2 326960351382025
n3 5.9121117869056E+21
n4 1.0690307137586E+29
n5 1.9330261472565E+36

Nth Root

y√n
2√n 4252.2987900664
3√n 262.47171879744
4√n 65.209652583543
5√n 28.278053327217

Divisors of 18082045

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 -18082044
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 18082045 can be divided by 4 positive divisors. The sum of these divisors (counting 18082045) is 1, the average is 0.25.

Base conversion 18082045

Base System Value
2 Binary 1000100111110100011111101
3 Ternary 1021000122220101
4 Quaternary 1010332203331
5 Quinary 14112111140
6 Senary 1443321101
8 Octal 104764375
10 Decimal 18082045
12 Duodecimal 6080191
16 Hexadecimal 113e8fd
20 Vigesimal 5d0525
36 Base36 ark71

Cryptographic Hash Functions

md5 acf9a9f4421a74aa8c11ddfd7b0f4e37
sha1 404e27a62ba5f438a3a2eda097d2025883c6258e
sha256 0907d0f8f7ee93875e4589e44dfc9abd5c201689fc9634dc924222e092c6596e
sha512 3fbb0a01c97e2b474aa0f5a5e80c83641a7db75a1246a7f857a10f67d799afacd2519dfedacd7b42c005a09870e36d32a57c4c7ce87a3dc4caa30b1a21f79d5b
ripemd-160 e8cb1103ab7c684259e5f0dbd6637a63797018d6

18082045 as geometric shapes

Circle

Radius = n
Diameter 36164090
Circumference 113612839.46776
Area 1.0271762379169E+15

Sphere

Radius = n
Volume 2.4764595942592E+22
Surface area 4.1087049516676E+15
Circumference 113612839.46776

Square

Length = n
Perimeter 72328180
Area 326960351382025
Diagonal 25571873.274441

Cube

Length = n
Surface area 1961762108292150
Volume 5.9121117869056E+21
Space diagonal 31319020.644747

Equilateral Triangle

Length = n
Perimeter 54246135
Area 1.4157798516356E+14
Altitude 15659510.322373

Triangular Pyramid

Length = n
Surface area 1.4157798516356E+14
Volume 6.9674905594231E+20
Height 8523957.7581469