18082878 (number)

18082878 is an even 8-digits composite number following 18082877 and preceding 18082879. In scientific notation, it is written as 1.8082878 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 5412000 positive integers (up to 18082878) that are relatively prime to 18082878.

Interesting facts

Basic properties

Name

Name eighteen million eighty-two thousand eight hundred seventy-eight

Notation

Scientific notation 1.8082878 × 10^7
Engineering notation 1.8082878 × 10^6

Prime Factorization of 18082878

Prime Factorization 2 × 33 × 83 × 3301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18082878
Product of the distinct prime numbers

The prime factorization of 18082878 is 2 × 33 × 83 × 3301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 91, 71, 160, 641, 7537, 1239, 39227, 12894, 444961, 232553, 5719905, 2398009, 90497993, 79818615, 969140228, 388349191, 8427747880, 4984027067

Basic calculations (n = 18082878)

Multiplication

n×y
n×2 36165756
n×3 54248634
n×4 72331512
n×5 90414390

Division

n÷y
n÷2 9041439
n÷3 6027626
n÷3 4520719.5
n÷5 3616575.6

Exponentiation

ny
n2 326990476762884
n3 5.9129288984651E+21
n4 1.0692277189362E+29
n5 1.9334714395741E+36

Nth Root

y√n
2√n 4252.3967359596
3√n 262.47574923361
4√n 65.210403586848
5√n 28.278313863946

Divisors of 18082878

1, 2, 33, 66, 83, 166, 2739, 3301, 5478, 6602, 108933, 217866, 273983, 547966, 9041439, 18082878

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 -18082877
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 18082878 can be divided by 16 positive divisors. The sum of these divisors (counting 18082878) is 1, the average is 0.0625.

Base conversion 18082878

Base System Value
2 Binary 1000100111110110000111110
3 Ternary 1021000201001020
4 Quaternary 1010332300332
5 Quinary 14112123003
6 Senary 1443325010
8 Octal 104766076
10 Decimal 18082878
12 Duodecimal 6080766
16 Hexadecimal 113ec3e
20 Vigesimal 5d073i
36 Base36 arku6

Cryptographic Hash Functions

md5 272c19fe480be90f0b7b4894a6de1f66
sha1 477171688256198485559e57637f9ef3dcc727fb
sha256 63fb1238142b3dd8e1f622a694dcd22ec37cc5f2be2dceaea3591538f71d09d6
sha512 2174cd9b5e1cbc05d163df0e36b52303ed0b8e41710bdaaa5e17ff7ef619245ad0e81759cc57fbab397cc263ba799b156e40fbd23e9d06cb179607d86af048c7
ripemd-160 395ee561e422e2a23c1d6d466fb1b1d524df2499

18082878 as geometric shapes

Circle

Radius = n
Diameter 36165756
Circumference 113618073.36112
Area 1.0272708795921E+15

Sphere

Radius = n
Volume 2.4768018651489E+22
Surface area 4.1090835183684E+15
Circumference 113618073.36112

Square

Length = n
Perimeter 72331512
Area 326990476762884
Diagonal 25573051.314338

Cube

Length = n
Surface area 1961942860577304
Volume 5.9129288984651E+21
Space diagonal 31320463.443069

Equilateral Triangle

Length = n
Perimeter 54248634
Area 1.4159102983612E+14
Altitude 15660231.721535

Triangular Pyramid

Length = n
Surface area 1.4159102983612E+14
Volume 6.9684535346309E+20
Height 8524350.4381127