18744342 is an even 8-digits composite number following 18744341
and preceding 18744343 . In scientific notation, it is written as 1.8744342 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6248112 positive integers (up to 18744342) that are relatively prime to 18744342.
18744342 has 8 divisors, whose sum is 37488696
The reverse of 18744342 is 24344781
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million seven hundred forty-four thousand three hundred forty-two
Scientific notation
1.8744342 × 10^7
Engineering notation
1.8744342 × 10^6
Prime Factorization
2 × 3 × 3124057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18744342
Product of the distinct prime numbers
The prime factorization of 18744342 is 2 × 3 × 3124057.
Since it has a total of 3 prime factors.
1 , 7 , 29 , 49 , 580 , 643 , 1207 , 1054 , 8585 , 87816 , 290156 , 389257 , 734602 , 4016884 , 87731287 , 91759256 , 443547861 , 874251700 , 3464230126 , 583638513
n×2
37488684
n×3
56233026
n×4
74977368
n×5
93721710
n÷2
9372171
n÷3
6248114
n÷3
4686085.5
n÷5
3748868.4
n2
351350357012964
n3
6.5858312536731E+21
n4
1.2344707337314E+29
n5
2.3139341622052E+36
2 √n
4329.473640063
3 √n
265.63791728647
4 √n
65.798735854596
5 √n
28.482233330375
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
-18744341
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 18744342 can be divided by 8 positive divisors.
The sum of these divisors (counting 18744342) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111100000010000010110
3
Ternary
1022021022101220
4
Quaternary
1013200100112
5
Quinary
14244304332
6
Senary
1505431210
8
Octal
107402026
10
Decimal
18744342
12
Duodecimal
633b506
16
Hexadecimal
11e0416
20
Vigesimal
5h30h2
36
Base36
b5r86
md5
e8d9caae23410ff05f4078c6395cef57
sha1
8cd75b10d437c66da4fd9bf23989a6401a6fa03d
sha256
0258da04f75ae3436f8d8392518846e847c36a35a222e2645c7fa11b77eb0a76
sha512
7555f398e7a32b6813eea437b6fa402e50c1682ab2b319df0f702a15b485a17a84d1102bc84a8da11754e60c79c05aeeb64fb2ec8771d6dffc99204e64631ed7
ripemd-160
3f432191f5e00460cc1514aeb9d399e7b5004ec8
Diameter
37488684
Circumference
117774174.24715
Area
1.1037997004281E+15
Volume
2.7586665445762E+22
Surface area
4.4151988017123E+15
Circumference
117774174.24715
Perimeter
74977368
Area
351350357012964
Diagonal
26508502.67416
Surface area
2108102142077784
Volume
6.5858312536731E+21
Space diagonal
32466152.698447
Perimeter
56233026
Area
1.5213916740098E+14
Altitude
16233076.349224
Surface area
1.5213916740098E+14
Volume
7.7614765653709E+20
Height
8836167.5580532