18499042 is an even 8-digits composite number following 18499041
and preceding 18499043 . In scientific notation, it is written as 1.8499042 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 8930544 positive integers (up to 18499042) that are relatively prime to 18499042.
18499042 has 8 divisors, whose sum is 28705500
The reverse of 18499042 is 24099481
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million four hundred ninety-nine thousand forty-two
Scientific notation
1.8499042 × 10^7
Engineering notation
1.8499042 × 10^6
Prime Factorization
2 × 29 × 318949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18499042
Product of the distinct prime numbers
The prime factorization of 18499042 is 2 × 29 × 318949.
Since it has a total of 3 prime factors.
2 , 4 , 15 , 1 , 20 , 117 , 288 , 7360 , 74105 , 46579 , 364926 , 856948 , 5761448 , 2993418 , 23395525 , 11065883 , 977165522 , 422579255 , 1398078839 , 538397324
n×2
36998084
n×3
55497126
n×4
73996168
n×5
92495210
n÷2
9249521
n÷3
6166347.3333333
n÷3
4624760.5
n÷5
3699808.4
n2
342214554917764
n3
6.330641424435E+21
n4
1.1711080159756E+29
n5
2.166437637407E+36
2 √n
4301.0512668416
3 √n
264.47405832129
4 √n
65.58240058767
5 √n
28.407292801415
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
-18499041
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 18499042 can be divided by 8 positive divisors.
The sum of these divisors (counting 18499042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100100010111100010
3
Ternary
1021210211220201
4
Quaternary
1012210113202
5
Quinary
14213432132
6
Senary
1500255414
8
Octal
106442742
10
Decimal
18499042
12
Duodecimal
624156a
16
Hexadecimal
11a45e2
20
Vigesimal
5fc7c2
36
Base36
b0hya
md5
c1e2d6e0dc2d85d9f9993f6463f53475
sha1
16e8d3e5a78a1519f7049c6527af05327ff970de
sha256
032ecf8eff19e7713c7d98d75c9b5877e087a2d5a6fce51b426aedddc0c6c5a9
sha512
40e3cadbe531cd812f6c0ae00c2f13a3b86cd4fa04bf8bdb7b0e518f3742cb5b2c08ff839d53522105fc06eb715bcc2792a0dd7c1cc6e3e65aebcdcda07e3194
ripemd-160
18eb75faf892e8135addae49952536a1c7b9f971
Diameter
36998084
Circumference
116232908.8913
Area
1.0750987316811E+15
Volume
2.6517728788688E+22
Surface area
4.3003949267246E+15
Circumference
116232908.8913
Perimeter
73996168
Area
342214554917764
Diagonal
26161596.08731
Surface area
2053287329506584
Volume
6.330641424435E+21
Space diagonal
32041280.635351
Perimeter
55497126
Area
1.4818324905178E+14
Altitude
16020640.317675
Surface area
1.4818324905178E+14
Volume
7.4607324674641E+20
Height
8720532.0291032