18489320 is an even 8-digits composite number following 18489319
and preceding 18489321 . In scientific notation, it is written as 1.8489320 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 7284288 positive integers (up to 18489320) that are relatively prime to 18489320.
18489320 has 32 divisors, whose sum is 42228000
The reverse of 18489320 is 02398481
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million four hundred eighty-nine thousand three hundred twenty
Scientific notation
1.8489320 × 10^7
Engineering notation
1.8489320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 67 × 6899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4622330
Product of the distinct prime numbers
The prime factorization of 18489320 is 2 × 2 × 2 × 5 × 67 × 6899.
Since it has a total of 6 prime factors.
3 , 2 , 90 , 82 , 704 , 325 , 6871 , 7884 , 48742 , 87242 , 704795 , 83978 , 4391396 , 9575752 , 64947508 , 77067835 , 565339632 , 928791651 , 2723597195 , 9690739697
n×2
36978640
n×3
55467960
n×4
73957280
n×5
92446600
n÷2
9244660
n÷3
6163106.6666667
n÷3
4622330
n÷5
3697864
n2
341854954062400
n3
6.320665639245E+21
n4
1.1686480961701E+29
n5
2.1607508617479E+36
2 √n
4299.9209295056
3 √n
264.42771957299
4 √n
65.573782333381
5 √n
28.404306335678
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 67 , 134 , 268 , 335 , 536 , 670 , 1340 , 2680 , 6899 , 13798 , 27596 , 34495 , 55192 , 68990 , 137980 , 275960 , 462233 , 924466 , 1848932 , 2311165 , 3697864 , 4622330 , 9244660 , 18489320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18489319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18489320 can be divided by 32 positive divisors.
The sum of these divisors (counting 18489320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000110100001111111101000
3
Ternary
1021210100120122
4
Quaternary
1012201333220
5
Quinary
14213124240
6
Senary
1500142412
8
Octal
106417750
10
Decimal
18489320
12
Duodecimal
6237a08
16
Hexadecimal
11a1fe8
20
Vigesimal
5fb360
36
Base36
b0ag8
md5
fb1ea06add6509d6ba924cdb371f9650
sha1
26c5baee4904991393fb5dc3e609445189898557
sha256
faf25f733487409690d84d61bbd2d04ea61c48f848afec823cb44ffeae11e57a
sha512
7031b2c40b7cae7ded7ec9a53b6ce4b3a4c50d5ff6a2ebd900fc84bd1c12338219f30ea3bca34c2b5885253877630bd9979537a5c767e31e2caa78942ff42b1f
ripemd-160
6e7b699184d7d4e7d0d96b0f4f9a2b785d5d32ea
Diameter
36978640
Circumference
116171823.76374
Area
1.0739690122757E+15
Volume
2.6475942317399E+22
Surface area
4.2958760491028E+15
Circumference
116171823.76374
Perimeter
73957280
Area
341854954062400
Diagonal
26147847.103056
Surface area
2051129724374400
Volume
6.320665639245E+21
Space diagonal
32024441.637399
Perimeter
55467960
Area
1.480275373138E+14
Altitude
16012220.8187
Surface area
1.480275373138E+14
Volume
7.4489758918716E+20
Height
8715949.034352