18085840 (number)

18085840 is an even 8-digits composite number following 18085839 and preceding 18085841. In scientific notation, it is written as 1.8085840 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 7201920 positive integers (up to 18085840) that are relatively prime to 18085840.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand eight hundred forty

Notation

Scientific notation 1.8085840 × 10^7
Engineering notation 1.8085840 × 10^6

Prime Factorization of 18085840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 683 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2260730
Product of the distinct prime numbers

The prime factorization of 18085840 is 2 × 2 × 2 × 2 × 5 × 683 × 331. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 9, 83, 36, 480, 877, 6156, 4063, 78422, 752, 649100, 962564, 3578138, 8317234, 72360103, 94014779, 42149475, 579918694, 6620101151, 223768914

Basic calculations (n = 18085840)

Multiplication

n×y
n×2 36171680
n×3 54257520
n×4 72343360
n×5 90429200

Division

n÷y
n÷2 9042920
n÷3 6028613.3333333
n÷3 4521460
n÷5 3617168

Exponentiation

ny
n2 327097608505600
n3 5.9158350118149E+21
n4 1.0699284549008E+29
n5 1.9350554846784E+36

Nth Root

y√n
2√n 4252.7449958821
3√n 262.49007974604
4√n 65.213073811024
5√n 28.279240208505

Divisors of 18085840

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 683, 1324, 1366, 1655, 2648, 2732, 3310, 3415, 5296, 5464, 6620, 6830, 10928, 13240, 13660, 26480, 27320, 54640, 226073, 452146, 904292, 1130365, 1808584, 2260730, 3617168, 4521460, 9042920, 18085840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18085839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18085840 can be divided by 40 positive divisors. The sum of these divisors (counting 18085840) is 1, the average is 0.025.

Base conversion 18085840

Base System Value
2 Binary 1000100111111011111010000
3 Ternary 1021000212002221
4 Quaternary 1010333133100
5 Quinary 14112221330
6 Senary 1443350424
8 Octal 104773720
10 Decimal 18085840
12 Duodecimal 6082414
16 Hexadecimal 113f7d0
20 Vigesimal 5d0ec0
36 Base36 arn4g

Cryptographic Hash Functions

md5 16a9cda0b06e71dce0401d4b2445a8c0
sha1 c1f12ce77489936fa1f3dca1fa1ee2044df724c2
sha256 995341b929c3d9517ccbdbdc926744a24cf750a21b354b7bb76deb5e2b1fe499
sha512 064d3e09b566caccfe8456d40883ff8de2e59fcfc154c995c9a93518f9b6bfd29649b8ce3afc7d7d0a06937bd612819a87377c8242f1458b58c42aa43fb77c20
ripemd-160 c4d4205e49744ab8e8477aec1e1fc08e437425ad

18085840 as geometric shapes

Circle

Radius = n
Diameter 36171680
Circumference 113636684.156
Area 1.027607443888E+15

Sphere

Radius = n
Volume 2.4780191750623E+22
Surface area 4.1104297755519E+15
Circumference 113636684.156

Square

Length = n
Perimeter 72343360
Area 327097608505600
Diagonal 25577240.21491

Cube

Length = n
Surface area 1962585651033600
Volume 5.9158350118149E+21
Space diagonal 31325593.777562

Equilateral Triangle

Length = n
Perimeter 54257520
Area 1.4163741924149E+14
Altitude 15662796.888781

Triangular Pyramid

Length = n
Surface area 1.4163741924149E+14
Volume 6.9718784220585E+20
Height 8525746.7383033