18083681 (number)

18083681 is an odd 8-digits composite number following 18083680 and preceding 18083682. In scientific notation, it is written as 1.8083681 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 13477200 positive integers (up to 18083681) that are relatively prime to 18083681.

Interesting facts

Basic properties

Name

Name eighteen million eighty-three thousand six hundred eighty-one

Notation

Scientific notation 1.8083681 × 10^7
Engineering notation 1.8083681 × 10^6

Prime Factorization of 18083681

Prime Factorization 77 × 23 × 10211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18083681
Product of the distinct prime numbers

The prime factorization of 18083681 is 77 × 23 × 10211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 38, 64, 838, 275, 6019, 4873, 14277, 15629, 863711, 610811, 8963409, 8510032, 19469576, 97174048, 299722621, 175295637, 5094997759, 7702019427

Basic calculations (n = 18083681)

Multiplication

n×y
n×2 36167362
n×3 54251043
n×4 72334724
n×5 90418405

Division

n÷y
n÷2 9041840.5
n÷3 6027893.6666667
n÷3 4520920.25
n÷5 3616736.2

Exponentiation

ny
n2 327019518509761
n3 5.9137166535041E+21
n4 1.0694176548636E+29
n5 1.9339007726321E+36

Nth Root

y√n
2√n 4252.4911522542
3√n 262.47963439885
4√n 65.211127518654
5√n 28.278565008512

Divisors of 18083681

1, 23, 77, 1771, 10211, 234853, 786247, 18083681

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 -18083680
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 18083681 can be divided by 8 positive divisors. The sum of these divisors (counting 18083681) is 1, the average is 0.125.

Base conversion 18083681

Base System Value
2 Binary 1000100111110111101100001
3 Ternary 1021000202010222
4 Quaternary 1010332331201
5 Quinary 14112134211
6 Senary 1443332425
8 Octal 104767541
10 Decimal 18083681
12 Duodecimal 6081115
16 Hexadecimal 113ef61
20 Vigesimal 5d0941
36 Base36 arlgh

Cryptographic Hash Functions

md5 8ea9d7993f8f42cd04143b204d498319
sha1 70fd290449f24fb922574c5e05264a5d3e333002
sha256 ed760af04f90877fdf692c8737bcb504fc5eb455c48c2524f3f3b67a6ee3fda6
sha512 8eab5c1243aaf23a2133db48a1b09ac433feb40c75e1f60de771b0b56c8ce26f355754c2b36984491689093171ef21118474f566525a7ab94c967c79ae927aef
ripemd-160 4b53d748b835ad22c3166dcc00f987f645b90418

18083681 as geometric shapes

Circle

Radius = n
Diameter 36167362
Circumference 113623118.75892
Area 1.0273621169307E+15

Sphere

Radius = n
Volume 2.477131839208E+22
Surface area 4.1094484677229E+15
Circumference 113623118.75892

Square

Length = n
Perimeter 72334724
Area 327019518509761
Diagonal 25574186.927829

Cube

Length = n
Surface area 1962117111058566
Volume 5.9137166535041E+21
Space diagonal 31321854.279868

Equilateral Triangle

Length = n
Perimeter 54251043
Area 1.416036052814E+14
Altitude 15660927.139934

Triangular Pyramid

Length = n
Surface area 1.416036052814E+14
Volume 6.9693819128476E+20
Height 8524728.9759429