18444812 is an even 8-digits composite number following 18444811
and preceding 18444813 . In scientific notation, it is written as 1.8444812 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 18 positive divisors.
There are 8902768 positive integers (up to 18444812) that are relatively prime to 18444812.
18444812 has 18 divisors, whose sum is 33435948
The reverse of 18444812 is 21844481
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million four hundred forty-four thousand eight hundred twelve
Scientific notation
1.8444812 × 10^7
Engineering notation
1.8444812 × 10^6
Prime Factorization
2 × 2 × 29 × 29 × 5483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
318014
Product of the distinct prime numbers
The prime factorization of 18444812 is 2 × 2 × 29 × 29 × 5483.
Since it has a total of 5 prime factors.
7 , 6 , 10 , 96 , 352 , 180 , 5469 , 6458 , 68130 , 60066 , 74989 , 576235 , 593617 , 6177978 , 84788079 , 58069874 , 557728603 , 921435811 , 2525109694 , 3829789398
n×2
36889624
n×3
55334436
n×4
73779248
n×5
92224060
n÷2
9222406
n÷3
6148270.6666667
n÷3
4611203
n÷5
3688962.4
n2
340211089715344
n3
6.2751295901147E+21
n4
1.157435855653E+29
n5
2.1348686759579E+36
2 √n
4294.7423671275
3 √n
264.21536986217
4 √n
65.534283906422
5 √n
28.39061802337
1 , 2 , 4 , 29 , 58 , 116 , 841 , 1682 , 3364 , 5483 , 10966 , 21932 , 159007 , 318014 , 636028 , 4611203 , 9222406 , 18444812
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18444811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18444812 can be divided by 18 positive divisors.
The sum of these divisors (counting 18444812) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1000110010111001000001100
3
Ternary
1021201002112012
4
Quaternary
1012113020030
5
Quinary
14210213222
6
Senary
1455200352
8
Octal
106271014
10
Decimal
18444812
12
Duodecimal
62160b8
16
Hexadecimal
119720c
20
Vigesimal
5f5c0c
36
Base36
azc3w
md5
69c3ad577bf9ad2c1085f66d1b40f3b9
sha1
6dcab23a45069bb3eddafee006dfa5ea9f210a7c
sha256
25998de8d8f785361b7fe6791a8f8114af9b21518c30d4154cb40257a318e690
sha512
c019db0ebd824b43704530c5c9a07c28c6e60fff1a68e9bb00352988698dbca514c81e2d7c5f26178f06d0b65e3db7ab521e2840a37db3f26eb8becd4fea22d3
ripemd-160
aa53f64b9a7e5e847304db5bafcfe65022fd5eab
Diameter
36889624
Circumference
115892171.75209
Area
1.0688046601195E+15
Volume
2.6285201360837E+22
Surface area
4.275218640478E+15
Circumference
115892171.75209
Perimeter
73779248
Area
340211089715344
Diagonal
26084903.285822
Surface area
2041266538292064
Volume
6.2751295901147E+21
Space diagonal
31947351.520056
Perimeter
55334436
Area
1.4731572317134E+14
Altitude
15973675.760028
Surface area
1.4731572317134E+14
Volume
7.3953111433241E+20
Height
8694967.7619407