18308049 is an odd 8-digits composite number following 18308048
and preceding 18308050 . In scientific notation, it is written as 1.8308049 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12191760 positive integers (up to 18308049) that are relatively prime to 18308049.
18308049 has 8 divisors, whose sum is 24437952
The reverse of 18308049 is 94080381
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million three hundred eight thousand forty-nine
Scientific notation
1.8308049 × 10^7
Engineering notation
1.8308049 × 10^6
Prime Factorization
3 × 1063 × 5741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18308049
Product of the distinct prime numbers
The prime factorization of 18308049 is 3 × 1063 × 5741.
Since it has a total of 3 prime factors.
9 , 9 , 4 , 17 , 867 , 51 , 8131 , 7494 , 36958 , 28821 , 848086 , 200105 , 5287521 , 2296198 , 41363829 , 47677047 , 648471385 , 630581413 , 8199178695 , 6497321060
n×2
36616098
n×3
54924147
n×4
73232196
n×5
91540245
n÷2
9154024.5
n÷3
6102683
n÷3
4577012.25
n÷5
3661609.8
n2
335184658186401
n3
6.1365771461249E+21
n4
1.1234875508353E+29
n5
2.0568865131583E+36
2 √n
4278.7906001579
3 √n
263.56072207112
4 √n
65.412465174139
5 √n
28.348390935436
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
-18308048
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 18308049 can be divided by 8 positive divisors.
The sum of these divisors (counting 18308049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101110101101111010001
3
Ternary
1021110010220220
4
Quaternary
1011311233101
5
Quinary
14141324144
6
Senary
1452223253
8
Octal
105655721
10
Decimal
18308049
12
Duodecimal
616ab29
16
Hexadecimal
1175bd1
20
Vigesimal
5e8a29
36
Base36
awekx
md5
95d24bce124d261505ed0827bc0a6114
sha1
58b4f52929d7e4db6ba0b1c8e96d6874e9c2ba97
sha256
0966ef7dae006441bb0c1dc54cf64eb2c60e07d5e96028ac8410a03bc3ebb87f
sha512
51b455c51a23674decf868b5fce78c265daf9bb65ee30c35f821e71bd0011adbb419899ae520b7a60755128e65d6bb427a1d3a0f4f0eba40d5a21a1ac1ff4985
ripemd-160
ebe9c9a07562a1649341fc3973cb45e6d1d19375
Diameter
36616098
Circumference
115032864.47992
Area
1.0530136597544E+15
Volume
2.5704834240604E+22
Surface area
4.2120546390176E+15
Circumference
115032864.47992
Perimeter
73232196
Area
335184658186401
Diagonal
25891491.196391
Surface area
2011107949118406
Volume
6.1365771461249E+21
Space diagonal
31710471.055461
Perimeter
54924147
Area
1.4513921447411E+14
Altitude
15855235.52773
Surface area
1.4513921447411E+14
Volume
7.2320255221655E+20
Height
8630497.0654637