18011444 is an even 8-digits composite number following 18011443
and preceding 18011445 . In scientific notation, it is written as 1.8011444 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 8187000 positive integers (up to 18011444) that are relatively prime to 18011444.
18011444 has 12 divisors, whose sum is 34385568
The reverse of 18011444 is 44411081
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million eleven thousand four hundred forty-four
Scientific notation
1.8011444 × 10^7
Engineering notation
1.8011444 × 10^6
Prime Factorization
2 × 2 × 11 × 409351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9005722
Product of the distinct prime numbers
The prime factorization of 18011444 is 2 × 2 × 11 × 409351.
Since it has a total of 4 prime factors.
9 , 6 , 94 , 48 , 503 , 150 , 2707 , 2602 , 41487 , 60231 , 861293 , 153372 , 1033160 , 4269920 , 62792097 , 23000248 , 35361106 , 336979450 , 7320056013 , 4701452473
n×2
36022888
n×3
54034332
n×4
72045776
n×5
90057220
n÷2
9005722
n÷3
6003814.6666667
n÷3
4502861
n÷5
3602288.8
n2
324412114965136
n3
5.8431306416161E+21
n4
1.0524322033615E+29
n5
1.8955823694643E+36
2 √n
4243.9891611549
3 √n
262.12966795927
4 √n
65.145906710667
5 √n
28.255936534323
1 , 2 , 4 , 11 , 22 , 44 , 409351 , 818702 , 1637404 , 4502861 , 9005722 , 18011444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18011443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18011444 can be divided by 12 positive divisors.
The sum of these divisors (counting 18011444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100101101010100110100
3
Ternary
1020220002001112
4
Quaternary
1010231110310
5
Quinary
14102331234
6
Senary
1442014152
8
Octal
104552464
10
Decimal
18011444
12
Duodecimal
6047358
16
Hexadecimal
112d534
20
Vigesimal
5cb8c4
36
Base36
aq1pw
md5
e7d25ff45d985a3d0a807a3086f7d7fa
sha1
7b9dbd1250a0067ce2cb8baeb65b0856637aaca7
sha256
dcd66c15b2036afef15d9a8aa82d0e9a77ccdf594a8516e7a950725e7c12ef3f
sha512
e22696459b89112aed4b98d424a9c51f16666aef951f09698b5e98b70deb3a081bf641d8176bc5dde3e7bf944a2f1f2aa45088bac349a6ccfe7375a1e6c7f3cf
ripemd-160
57736621efeb932d37637b03354606dcf3db1548
Diameter
36022888
Circumference
113169240.30189
Area
1.01917071711E+15
Volume
2.4475648396889E+22
Surface area
4.07668286844E+15
Circumference
113169240.30189
Perimeter
72045776
Area
324412114965136
Diagonal
25472028.382724
Surface area
1946472689790816
Volume
5.8431306416161E+21
Space diagonal
31196736.125682
Perimeter
54034332
Area
1.4047456642762E+14
Altitude
15598368.062841
Surface area
1.4047456642762E+14
Volume
6.8861955000761E+20
Height
8490676.1275745