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.
18032009 has 4 divisors, whose sum is 18218004
The reverse of 18032009 is 90023081
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million thirty-two thousand nine
Scientific notation
1.8032009 × 10^7
Engineering notation
1.8032009 × 10^6
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.
5 , 7 , 68 , 95 , 282 , 277 , 6277 , 8892 , 93896 , 79491 , 259400 , 14859 , 2019340 , 3203104 , 14738855 , 85081974 , 155864413 , 463868859 , 7464905880 , 9837011257
n×2
36064018
n×3
54096027
n×4
72128036
n×5
90160045
n÷2
9016004.5
n÷3
6010669.6666667
n÷3
4508002.25
n÷5
3606401.8
n2
325153348576081
n3
5.863168107904E+21
n4
1.0572470009024E+29
n5
1.9064287435495E+36
2 √n
4246.4113083874
3 √n
262.22939430121
4 √n
65.164494231041
5 √n
28.262385968695
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
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
md5
83b571c7bf755999ce6e03e77214d2c8
sha1
52a7aadbd36b2c7313b8367bd9e8710564d4cf30
sha256
7a82f489dbf0830b4f07346ef82fbb66c0fb78f9545f9d3aec2cee16d144b8a1
sha512
b3ced1389c10721b394cccb976bad5739925a6fdf8842285a573f652960de841edbd265e5f3071846489dad9652db20d4bdc385a9f4314c4610256f401b13949
ripemd-160
105a0028b1b7a6ac288080ae431cf07aa8aee7b6
Diameter
36064018
Circumference
113298454.00773
Area
1.0214993711767E+15
Volume
2.4559581139404E+22
Surface area
4.0859974847069E+15
Circumference
113298454.00773
Perimeter
72128036
Area
325153348576081
Diagonal
25501111.684634
Surface area
1950920091456486
Volume
5.863168107904E+21
Space diagonal
31232355.750539
Perimeter
54096027
Area
1.4079552999623E+14
Altitude
15616177.87527
Surface area
1.4079552999623E+14
Volume
6.9098098805594E+20
Height
8500370.5615446