18001085 (number)

18001085 is an odd 8-digits composite number following 18001084 and preceding 18001086. In scientific notation, it is written as 1.8001085 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 14400864 positive integers (up to 18001085) that are relatively prime to 18001085.

Interesting facts

Basic properties

Name

Name eighteen million one thousand eighty-five

Notation

Scientific notation 1.8001085 × 10^7
Engineering notation 1.8001085 × 10^6

Prime Factorization of 18001085

Prime Factorization 5 × 3600217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18001085
Product of the distinct prime numbers

The prime factorization of 18001085 is 5 × 3600217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18001085)

Multiplication

n×y
n×2 36002170
n×3 54003255
n×4 72004340
n×5 90005425

Division

n÷y
n÷2 9000542.5
n÷3 6000361.6666667
n÷3 4500271.25
n÷5 3600217

Exponentiation

ny
n2 324039061177225
n3 5.8330546835714E+21
n4 1.0500131316862E+29
n5 1.8901375634599E+36

Nth Root

y√n
2√n 4242.7685536687
3√n 262.079405064
4√n 65.136537777723
5√n 28.252685594451

Divisors of 18001085

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 -18001084
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 18001085 can be divided by 4 positive divisors. The sum of these divisors (counting 18001085) is 1, the average is 0.25.

Base conversion 18001085

Base System Value
2 Binary 1000100101010110010111101
3 Ternary 1020212112211212
4 Quaternary 1010222302331
5 Quinary 14102013320
6 Senary 1441454205
8 Octal 104526275
10 Decimal 18001085
12 Duodecimal 6041365
16 Hexadecimal 112acbd
20 Vigesimal 5ca2e5
36 Base36 aptq5

Cryptographic Hash Functions

md5 dd0fd758cb99d0922e699cab8c45420f
sha1 700aa428529f563abec706e1437efca3c71fc0eb
sha256 b76c8bc64d96f36592133a4bf59328b4c71ccec91c4ff207531329bd563adca6
sha512 64b9479c67edffbad8364c35a9ec408fd1849a835bb81a8c733e1fe81fbfd89e6d2c6632cadf69a18c0f4d979045e0770db1828f0218269574d755873c08f429
ripemd-160 45137e356527e19390b96c52e64d36bcb04fc802

18001085 as geometric shapes

Circle

Radius = n
Diameter 36002170
Circumference 113104152.78529
Area 1.0179987340705E+15

Sphere

Radius = n
Volume 2.4433442322527E+22
Surface area 4.071994936282E+15
Circumference 113104152.78529

Square

Length = n
Perimeter 72004340
Area 324039061177225
Diagonal 25457378.544431

Cube

Length = n
Surface area 1944234367063350
Volume 5.8330546835714E+21
Space diagonal 31178793.811366

Equilateral Triangle

Length = n
Perimeter 54003255
Area 1.4031302939897E+14
Altitude 15589396.905683

Triangular Pyramid

Length = n
Surface area 1.4031302939897E+14
Volume 6.8743208696422E+20
Height 8485792.8481436