18032009 (number)

18032009 is an odd 8-digits composite number following 18032008 and preceding 18032010. In scientific notation, it is written as 1.8032009 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 17846016 positive integers (up to 18032009) that are relatively prime to 18032009.

Interesting facts

Basic properties

Name

Name eighteen million thirty-two thousand nine

Notation

Scientific notation 1.8032009 × 10^7
Engineering notation 1.8032009 × 10^6

Prime Factorization of 18032009

Prime Factorization 97 × 185897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18032009
Product of the distinct prime numbers

The prime factorization of 18032009 is 97 × 185897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18032009)

Multiplication

n×y
n×2 36064018
n×3 54096027
n×4 72128036
n×5 90160045

Division

n÷y
n÷2 9016004.5
n÷3 6010669.6666667
n÷3 4508002.25
n÷5 3606401.8

Exponentiation

ny
n2 325153348576081
n3 5.863168107904E+21
n4 1.0572470009024E+29
n5 1.9064287435495E+36

Nth Root

y√n
2√n 4246.4113083874
3√n 262.22939430121
4√n 65.164494231041
5√n 28.262385968695

Divisors of 18032009

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 -18032008
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 18032009 can be divided by 4 positive divisors. The sum of these divisors (counting 18032009) is 1, the average is 0.25.

Base conversion 18032009

Base System Value
2 Binary 1000100110010010110001001
3 Ternary 1020221010021012
4 Quaternary 1010302112021
5 Quinary 14104011014
6 Senary 1442253305
8 Octal 104622611
10 Decimal 18032009
12 Duodecimal 6057235
16 Hexadecimal 1132589
20 Vigesimal 5ce009
36 Base36 aqhl5

Cryptographic Hash Functions

md5 83b571c7bf755999ce6e03e77214d2c8
sha1 52a7aadbd36b2c7313b8367bd9e8710564d4cf30
sha256 7a82f489dbf0830b4f07346ef82fbb66c0fb78f9545f9d3aec2cee16d144b8a1
sha512 b3ced1389c10721b394cccb976bad5739925a6fdf8842285a573f652960de841edbd265e5f3071846489dad9652db20d4bdc385a9f4314c4610256f401b13949
ripemd-160 105a0028b1b7a6ac288080ae431cf07aa8aee7b6

18032009 as geometric shapes

Circle

Radius = n
Diameter 36064018
Circumference 113298454.00773
Area 1.0214993711767E+15

Sphere

Radius = n
Volume 2.4559581139404E+22
Surface area 4.0859974847069E+15
Circumference 113298454.00773

Square

Length = n
Perimeter 72128036
Area 325153348576081
Diagonal 25501111.684634

Cube

Length = n
Surface area 1950920091456486
Volume 5.863168107904E+21
Space diagonal 31232355.750539

Equilateral Triangle

Length = n
Perimeter 54096027
Area 1.4079552999623E+14
Altitude 15616177.87527

Triangular Pyramid

Length = n
Surface area 1.4079552999623E+14
Volume 6.9098098805594E+20
Height 8500370.5615446