18189008 is an even 8-digits composite number following 18189007
and preceding 18189009 . In scientific notation, it is written as 1.8189008 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors.
There are 9094496 positive integers (up to 18189008) that are relatively prime to 18189008.
18189008 has 10 divisors, whose sum is 35241234
The reverse of 18189008 is 80098181
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million one hundred eighty-nine thousand eight
Scientific notation
1.8189008 × 10^7
Engineering notation
1.8189008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1136813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2273626
Product of the distinct prime numbers
The prime factorization of 18189008 is 2 × 2 × 2 × 2 × 1136813.
Since it has a total of 5 prime factors.
4 , 7 , 27 , 64 , 249 , 73 , 7624 , 3277 , 1328 , 49196 , 520921 , 752196 , 3143179 , 8741350 , 72344999 , 82684960 , 615969989 , 73230538 , 6090907348 , 3004990043
n×2
36378016
n×3
54567024
n×4
72756032
n×5
90945040
n÷2
9094504
n÷3
6063002.6666667
n÷3
4547252
n÷5
3637801.6
n2
330840012024064
n3
6.0176516254258E+21
n4
1.0945511355608E+29
n5
1.9908799361125E+36
2 √n
4264.8573246945
3 √n
262.98824565431
4 √n
65.305875116213
5 √n
28.311429792619
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18189007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18189008 can be divided by 10 positive divisors.
The sum of these divisors (counting 18189008) is 1, the average is 0.1.
Base
System
Value
2
Binary
1000101011000101011010000
3
Ternary
1021020002121222
4
Quaternary
1011120223100
5
Quinary
14124022013
6
Senary
1445504212
8
Octal
105305320
10
Decimal
18189008
12
Duodecimal
6112068
16
Hexadecimal
1158ad0
20
Vigesimal
5ddca8
36
Base36
atuq8
md5
07339fb1e7e431ce1b2961505a2feceb
sha1
759b851fc596f2c630e961237167aa98cd693e23
sha256
5419824bd640322ee0c5cdbca787f30e0c554d09c566f9292984020f05320354
sha512
f045966979ac5c76c51263e07db4a4ed247adfeb1d3a4c22e360df72a621b5aa0466c290923c063ccd5d7d816ef58796b79e8588ea22552a7826676e6fa4722a
ripemd-160
a6f26b2cf02a6d65d35efc95e89a43370a5cf171
Diameter
36378016
Circumference
114284907.81777
Area
1.0393645512884E+15
Volume
2.52066801844E+22
Surface area
4.1574582051534E+15
Circumference
114284907.81777
Perimeter
72756032
Area
330840012024064
Diagonal
25723141.799713
Surface area
1985040072144384
Volume
6.0176516254258E+21
Space diagonal
31504285.995277
Perimeter
54567024
Area
1.4325792750059E+14
Altitude
15752142.997638
Surface area
1.4325792750059E+14
Volume
7.0918704519281E+20
Height
8574380.5999042