18494429 is an odd 8-digits composite number following 18494428
and preceding 18494430 . In scientific notation, it is written as 1.8494429 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 17112816 positive integers (up to 18494429) that are relatively prime to 18494429.
18494429 has 8 divisors, whose sum is 19921440
The reverse of 18494429 is 92449481
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million four hundred ninety-four thousand four hundred twenty-nine
Scientific notation
1.8494429 × 10^7
Engineering notation
1.8494429 × 10^6
Prime Factorization
43 × 19 × 22637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18494429
Product of the distinct prime numbers
The prime factorization of 18494429 is 43 × 19 × 22637.
Since it has a total of 3 prime factors.
10 , 2 , 71 , 95 , 451 , 302 , 9963 , 2198 , 25992 , 84993 , 150650 , 326325 , 2704053 , 3076118 , 76847735 , 50491948 , 194154367 , 749750718 , 4751227091 , 605429576
n×2
36988858
n×3
55483287
n×4
73977716
n×5
92472145
n÷2
9247214.5
n÷3
6164809.6666667
n÷3
4623607.25
n÷5
3698885.8
n2
342043904036041
n3
6.3259066980774E+21
n4
1.1699403228822E+29
n5
2.1637378235781E+36
2 √n
4300.5149691636
3 √n
264.45207303407
4 √n
65.578311728525
5 √n
28.405875907345
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
-18494428
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 18494429 can be divided by 8 positive divisors.
The sum of these divisors (counting 18494429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100011001111011101
3
Ternary
1021210121120212
4
Quaternary
1012203033131
5
Quinary
14213310204
6
Senary
1500222205
8
Octal
106431735
10
Decimal
18494429
12
Duodecimal
623a965
16
Hexadecimal
11a33dd
20
Vigesimal
5fbg19
36
Base36
b0ee5
md5
1590b7a6b433716330f76fdb1a09a807
sha1
8b7f55ac4aa0ec621efbfdd42b6f673aa82aaac3
sha256
0c622db79319a5d4561a1e380e16fcd90374e603063df219600083a82296a1b5
sha512
5ee4f7cbe36ed7ee9cf440560bbaa5d5b207f1877efdcaa81c7f721c1a61705cde858f541ba76a1a1891f9bc19d238100980569a86811c83984c98c9e39ed636
ripemd-160
b1801f35c0ce495478570d073122746495a22cd6
Diameter
36988858
Circumference
116203924.55748
Area
1.0745626161248E+15
Volume
2.6497896013299E+22
Surface area
4.2982504644992E+15
Circumference
116203924.55748
Perimeter
73977716
Area
342043904036041
Diagonal
26155072.320146
Surface area
2052263424216246
Volume
6.3259066980774E+21
Space diagonal
32033290.684975
Perimeter
55483287
Area
1.4810935505241E+14
Altitude
16016645.342488
Surface area
1.4810935505241E+14
Volume
7.4551525389399E+20
Height
8718357.4400488