18144449 is an odd 8-digits composite number following 18144448
and preceding 18144450 . In scientific notation, it is written as 1.8144449 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17189460 positive integers (up to 18144449) that are relatively prime to 18144449.
18144449 has 4 divisors, whose sum is 19099440
The reverse of 18144449 is 94444181
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million one hundred forty-four thousand four hundred forty-nine
Scientific notation
1.8144449 × 10^7
Engineering notation
1.8144449 × 10^6
Prime Factorization
19 × 954971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18144449
Product of the distinct prime numbers
The prime factorization of 18144449 is 19 × 954971.
Since it has a total of 2 prime factors.
1 , 7 , 61 , 38 , 882 , 106 , 553 , 8023 , 21002 , 1687 , 715852 , 606196 , 5058647 , 5719690 , 24739111 , 29540798 , 88430445 , 746521769 , 3814550056 , 9431641706
n×2
36288898
n×3
54433347
n×4
72577796
n×5
90722245
n÷2
9072224.5
n÷3
6048149.6666667
n÷3
4536112.25
n÷5
3628889.8
n2
329221029513601
n3
5.973534179737E+21
n4
1.08386486274E+29
n5
1.9666130724877E+36
2 √n
4259.630148264
3 √n
262.77331592841
4 √n
65.265842124836
5 √n
28.297544846219
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
-18144448
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 18144449 can be divided by 4 positive divisors.
The sum of these divisors (counting 18144449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001101110011000001
3
Ternary
1021010211111122
4
Quaternary
1011031303001
5
Quinary
14121110244
6
Senary
1444522025
8
Octal
105156301
10
Decimal
18144449
12
Duodecimal
60b0315
16
Hexadecimal
114dcc1
20
Vigesimal
5d8129
36
Base36
aswch
md5
9225e2adabc75cf4dc7eebd1063fad7c
sha1
908f2279ad4059794a18ecdb83576722709eb41f
sha256
1f15acb711f6bcce347998da2f4af2deb7a13c862e0b1f1735898527b030169b
sha512
949dc2fe58105ba7195455c7180be4da8083d71ffd0e67a76fcbe8c87f2c313d4de919759996537d62007272acab304b774451e850a00c96d1d512dc66c21fd3
ripemd-160
5fda06ddbc2211a141afd22b8d6c918c8dbe6c86
Diameter
36288898
Circumference
114004935.36367
Area
1.0342783677272E+15
Volume
2.5021881460039E+22
Surface area
4.1371134709088E+15
Circumference
114004935.36367
Perimeter
72577796
Area
329221029513601
Diagonal
25660125.857587
Surface area
1975326177081606
Volume
5.973534179737E+21
Space diagonal
31427107.543342
Perimeter
54433347
Area
1.4255688750942E+14
Altitude
15713553.771671
Surface area
1.4255688750942E+14
Volume
7.0398775435695E+20
Height
8553375.2858623