18424542 is an even 8-digits composite number following 18424541
and preceding 18424543 . In scientific notation, it is written as 1.8424542 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6103512 positive integers (up to 18424542) that are relatively prime to 18424542.
18424542 has 16 divisors, whose sum is 37077120
The reverse of 18424542 is 24542481
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million four hundred twenty-four thousand five hundred forty-two
Scientific notation
1.8424542 × 10^7
Engineering notation
1.8424542 × 10^6
Prime Factorization
2 × 3 × 163 × 18839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18424542
Product of the distinct prime numbers
The prime factorization of 18424542 is 2 × 3 × 163 × 18839.
Since it has a total of 4 prime factors.
3 , 1 , 85 , 48 , 427 , 945 , 3951 , 6996 , 94114 , 64364 , 284189 , 43697 , 4033511 , 2873032 , 97349468 , 1802104 , 417162779 , 498618486 , 8758940635 , 8981685162
n×2
36849084
n×3
55273626
n×4
73698168
n×5
92122710
n÷2
9212271
n÷3
6141514
n÷3
4606135.5
n÷5
3684908.4
n2
339463747909764
n3
6.2544640808409E+21
n4
1.1523563614494E+29
n5
2.1231638180492E+36
2 √n
4292.3818562658
3 √n
264.11854753954
4 √n
65.516271690824
5 √n
28.384375281902
1 , 2 , 3 , 6 , 163 , 326 , 489 , 978 , 18839 , 37678 , 56517 , 113034 , 3070757 , 6141514 , 9212271 , 18424542
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18424541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18424542 can be divided by 16 positive divisors.
The sum of these divisors (counting 18424542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110010010001011011110
3
Ternary
1021200001201110
4
Quaternary
1012102023132
5
Quinary
14204041132
6
Senary
1454522450
8
Octal
106221336
10
Decimal
18424542
12
Duodecimal
6206426
16
Hexadecimal
11922de
20
Vigesimal
5f3172
36
Base36
aywgu
md5
eccf20ff5a00427ef0b6c2ad80aba6f9
sha1
72d6368b42fd1153e4f77b325c98806579a5f55b
sha256
5dba9bf9774682171306e313988285c47d9fd16cb51eb96549b67efbaeb61736
sha512
aeab7e69ca7460b2fdebef9f0202275c81ff3b0af45e81bb9428554848d499925b29d1720c0ba393a831881b9a70c340f3c9aa947c429cdc9278b32f93fcd8af
ripemd-160
6316cd330775f00829ecc66e01536df7b9fc6203
Diameter
36849084
Circumference
115764811.58591
Area
1.0664568165934E+15
Volume
2.6198637878015E+22
Surface area
4.2658272663735E+15
Circumference
115764811.58591
Perimeter
73698168
Area
339463747909764
Diagonal
26056237.176913
Surface area
2036782487458584
Volume
6.2544640808409E+21
Space diagonal
31912242.850187
Perimeter
55273626
Area
1.4699211467687E+14
Altitude
15956121.425093
Surface area
1.4699211467687E+14
Volume
7.3709566070838E+20
Height
8685412.3923042