18948049 is an odd 8-digits composite number following 18948048
and preceding 18948050 . In scientific notation, it is written as 1.8948049 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 18219600 positive integers (up to 18948049) that are relatively prime to 18948049.
18948049 has 8 divisors, whose sum is 19681920
The reverse of 18948049 is 94084981
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million nine hundred forty-eight thousand forty-nine
Scientific notation
1.8948049 × 10^7
Engineering notation
1.8948049 × 10^6
Prime Factorization
29 × 271 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18948049
Product of the distinct prime numbers
The prime factorization of 18948049 is 29 × 271 × 2411.
Since it has a total of 3 prime factors.
5 , 1 , 34 , 24 , 872 , 976 , 3821 , 242 , 46233 , 54869 , 451552 , 368250 , 9604365 , 9437601 , 29731700 , 55114145 , 834665462 , 686835452 , 1793772732 , 462933514
n×2
37896098
n×3
56844147
n×4
75792196
n×5
94740245
n÷2
9474024.5
n÷3
6316016.3333333
n÷3
4737012.25
n÷5
3789609.8
n2
359028560906401
n3
6.802890764454E+21
n4
1.2890150754652E+29
n5
2.4424320811654E+36
2 √n
4352.9356760697
3 √n
266.5967391299
4 √n
65.976781340633
5 √n
28.543872962695
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
-18948048
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 18948049 can be divided by 8 positive divisors.
The sum of these divisors (counting 18948049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010001111111010001
3
Ternary
1022122122211121
4
Quaternary
1020101333101
5
Quinary
14322314144
6
Senary
1514042241
8
Octal
110217721
10
Decimal
18948049
12
Duodecimal
6419381
16
Hexadecimal
1211fd1
20
Vigesimal
5i8a29
36
Base36
ba4ep
md5
df3d58a182fa970817d9117e02b16843
sha1
da35ab81df380d56bc284d7add53ede1525c5f1e
sha256
10467bef420f6362b3e4a74e65da7a9521b5857ee3bfe902a03c99f43ebf706a
sha512
66cc332c4a53ca0431ccbe52b55040747c8e3aca494fe9c1e7d85eb75d19d47d6e518060442b8c38909c2fb38b661533d9f94e8edae33654e9872de0847c08a4
ripemd-160
11d09dcb194a882d6ecbd235400cbf9e963df55c
Diameter
37896098
Circumference
119054103.07652
Area
1.1279214893725E+15
Volume
2.8495882198377E+22
Surface area
4.5116859574899E+15
Circumference
119054103.07652
Perimeter
75792196
Area
359028560906401
Diagonal
26796587.87631
Surface area
2154171365438406
Volume
6.802890764454E+21
Space diagonal
32818983.572305
Perimeter
56844147
Area
1.5546392721456E+14
Altitude
16409491.786152
Surface area
1.5546392721456E+14
Volume
8.0172836520279E+20
Height
8932195.95877