18744228 is an even 8-digits composite number following 18744227
and preceding 18744229 . In scientific notation, it is written as 1.8744228 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6229296 positive integers (up to 18744228) that are relatively prime to 18744228.
18744228 has 24 divisors, whose sum is 36556800
The reverse of 18744228 is 82244781
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million seven hundred forty-four thousand two hundred twenty-eight
Scientific notation
1.8744228 × 10^7
Engineering notation
1.8744228 × 10^6
Prime Factorization
2 × 2 × 9 × 479 × 1087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9372114
Product of the distinct prime numbers
The prime factorization of 18744228 is 2 × 2 × 9 × 479 × 1087.
Since it has a total of 5 prime factors.
8 , 8 , 15 , 13 , 203 , 790 , 8274 , 5116 , 50779 , 66827 , 276240 , 521990 , 5571949 , 8485977 , 60302832 , 84701160 , 865072351 , 72388682 , 704233103 , 2721446931
n×2
37488456
n×3
56232684
n×4
74976912
n×5
93721140
n÷2
9372114
n÷3
6248076
n÷3
4686057
n÷5
3748845.6
n2
351346083315984
n3
6.5857110925818E+21
n4
1.2344407026148E+29
n5
2.3138637982292E+36
2 √n
4329.4604744702
3 √n
265.63737876336
4 √n
65.7986358101
5 √n
28.48219868544
1 , 2 , 4 , 9 , 18 , 36 , 479 , 958 , 1087 , 1916 , 2174 , 4311 , 4348 , 8622 , 9783 , 17244 , 19566 , 39132 , 520673 , 1041346 , 2082692 , 4686057 , 9372114 , 18744228
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18744227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18744228 can be divided by 24 positive divisors.
The sum of these divisors (counting 18744228) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111100000001110100100
3
Ternary
1022021022020200
4
Quaternary
1013200032210
5
Quinary
14244303403
6
Senary
1505430500
8
Octal
107401644
10
Decimal
18744228
12
Duodecimal
633b430
16
Hexadecimal
11e03a4
20
Vigesimal
5h30b8
36
Base36
b5r50
md5
c9fe6f3ccf4976887246c36bc23d85f0
sha1
0ef79e6c7e409dd6ab53a846b3f58633b8d877ad
sha256
37aabde07cde753cefc0bb2b1233101c24eef3a027b80617bc93f5746e6ef88b
sha512
0e5d606b5fbd01d30dccdf0e81ae68b1b73dd56281f2b8bd26a440005fb0ec58adb4f9b1bce103929a33467df5da71f5210f291f63dcad45c872b57a04333c03
ripemd-160
08f17f263602bfe9586509540203a7ccaa2c82ef
Diameter
37488456
Circumference
117773457.96402
Area
1.103786274213E+15
Volume
2.758616211616E+22
Surface area
4.4151450968522E+15
Circumference
117773457.96402
Perimeter
74976912
Area
351346083315984
Diagonal
26508341.453814
Surface area
2108076499895904
Volume
6.5857110925818E+21
Space diagonal
32465955.244655
Perimeter
56232684
Area
1.521373168359E+14
Altitude
16232977.622328
Surface area
1.521373168359E+14
Volume
7.7613349541668E+20
Height
8836113.8179378