18042955 (number)

18042955 is an odd 8-digits composite number following 18042954 and preceding 18042956. In scientific notation, it is written as 1.8042955 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 12221280 positive integers (up to 18042955) that are relatively prime to 18042955.

Interesting facts

Basic properties

Name

Name eighteen million forty-two thousand nine hundred fifty-five

Notation

Scientific notation 1.8042955 × 10^7
Engineering notation 1.8042955 × 10^6

Prime Factorization of 18042955

Prime Factorization 5 × 7 × 83 × 6211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18042955
Product of the distinct prime numbers

The prime factorization of 18042955 is 5 × 7 × 83 × 6211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 95, 42, 207, 229, 1259, 4777, 80832, 14723, 270951, 370869, 8257726, 4674440, 49313599, 12125832, 813458989, 877335733, 2748069966, 427721802

Basic calculations (n = 18042955)

Multiplication

n×y
n×2 36085910
n×3 54128865
n×4 72171820
n×5 90214775

Division

n÷y
n÷2 9021477.5
n÷3 6014318.3333333
n÷3 4510738.75
n÷5 3608591

Exponentiation

ny
n2 325548225132025
n3 5.873851976387E+21
n4 1.0598164688661E+29
n5 1.912222085601E+36

Nth Root

y√n
2√n 4247.6999658639
3√n 262.28244408147
4√n 65.174381208139
5√n 28.265816368354

Divisors of 18042955

1, 5, 7, 35, 83, 415, 581, 2905, 6211, 31055, 43477, 217385, 515513, 2577565, 3608591, 18042955

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18042954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18042955 can be divided by 16 positive divisors. The sum of these divisors (counting 18042955) is 1, the average is 0.0625.

Base conversion 18042955

Base System Value
2 Binary 1000100110101000001001011
3 Ternary 1020221200021121
4 Quaternary 1010311001023
5 Quinary 14104333310
6 Senary 1442420111
8 Octal 104650113
10 Decimal 18042955
12 Duodecimal 6061637
16 Hexadecimal 113504b
20 Vigesimal 5cf77f
36 Base36 aqq17

Cryptographic Hash Functions

md5 8a505191958967883ff249058a2dbd19
sha1 fdc0a9d3f11170a49374cd9db57d895bc657e3b7
sha256 74d15ad986da116271389972700a3d3d6e8feaa363946c91b7405b191a8dc270
sha512 207de9bf3d4d856624a06bfc4f21227a3172ef980b13ef8fa422a76acd1c7eee8a4a05103ce1de286f0c0a2cab0cee75b7415e337abfea81f02b71f80410523b
ripemd-160 e3d657d780266f1c6e9d22ca95e6c1eb00f0ea57

18042955 as geometric shapes

Circle

Radius = n
Diameter 36085910
Circumference 113367229.7541
Area 1.022739912464E+15

Sphere

Radius = n
Volume 2.4604333623055E+22
Surface area 4.0909596498559E+15
Circumference 113367229.7541

Square

Length = n
Perimeter 72171820
Area 325548225132025
Diagonal 25516591.666287

Cube

Length = n
Surface area 1953289350792150
Volume 5.873851976387E+21
Space diagonal 31251314.778679

Equilateral Triangle

Length = n
Perimeter 54128865
Area 1.4096651656063E+14
Altitude 15625657.389339

Triangular Pyramid

Length = n
Surface area 1.4096651656063E+14
Volume 6.9224009403154E+20
Height 8505530.5554291