18001089 is an odd 8-digits composite number following 18001088
and preceding 18001090 . In scientific notation, it is written as 1.8001089 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12000708 positive integers (up to 18001089) that are relatively prime to 18001089.
18001089 has 8 divisors, whose sum is 26668320
The reverse of 18001089 is 98010081
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million one thousand eighty-nine
Scientific notation
1.8001089 × 10^7
Engineering notation
1.8001089 × 10^6
Prime Factorization
3 × 9 × 666707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18001089
Product of the distinct prime numbers
The prime factorization of 18001089 is 3 × 9 × 666707.
Since it has a total of 3 prime factors.
4 , 9 , 33 , 39 , 483 , 288 , 751 , 474 , 56635 , 72650 , 566663 , 168604 , 4991287 , 144698 , 12667571 , 63229442 , 221966088 , 486161981 , 8279858706 , 4426140744
n×2
36002178
n×3
54003267
n×4
72004356
n×5
90005445
n÷2
9000544.5
n÷3
6000363
n÷3
4500272.25
n÷5
3600217.8
n2
324039205185921
n3
5.833058572041E+21
n4
1.0500140649752E+29
n5
1.8901396634871E+36
2 √n
4242.769025059
3 √n
262.07942447612
4 √n
65.136541396201
5 √n
28.25268685005
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18001088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18001089 can be divided by 8 positive divisors.
The sum of these divisors (counting 18001089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100101010110011000001
3
Ternary
1020212112212000
4
Quaternary
1010222303001
5
Quinary
14102013324
6
Senary
1441454213
8
Octal
104526301
10
Decimal
18001089
12
Duodecimal
6041369
16
Hexadecimal
112acc1
20
Vigesimal
5ca2e9
36
Base36
aptq9
md5
d1200c412df9868ea5866c33a777c8dc
sha1
7b94396fc3bfcbe7e46969445eb91f6716361db4
sha256
e4b9279c47e838256e889f43742c01240c1f8495167c2ba38af3e6b19f63a91a
sha512
7c6ff0a5eac26d40d02f240a31d4bf78e7ddbe6f2e16f88a46bdf741223dd1e384a2592f2e50da5b9b4cfc32bcb4549b114c75f8ed7eb2a4aa91e98bdcf40c7b
ripemd-160
ee52de0e7f92261a742142132a45d98d92610467
Diameter
36002178
Circumference
113104177.91803
Area
1.0179991864872E+15
Volume
2.4433458610511E+22
Surface area
4.0719967459487E+15
Circumference
113104177.91803
Perimeter
72004356
Area
324039205185921
Diagonal
25457384.201285
Surface area
1944235231115526
Volume
5.833058572041E+21
Space diagonal
31178800.739569
Perimeter
54003267
Area
1.4031309175656E+14
Altitude
15589400.369785
Surface area
1.4031309175656E+14
Volume
6.8743254522475E+20
Height
8485794.7337617