18304813 is an odd 8-digits prime number following 18304812
and preceding 18304814 . In scientific notation, it is written as 1.8304813 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 18304812 positive integers (up to 18304813) that are relatively prime to 18304813.
18304813 has 2 divisors, whose sum is 18304814
The reverse of 18304813 is 31840381
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million three hundred four thousand eight hundred thirteen
Scientific notation
1.8304813 × 10^7
Engineering notation
1.8304813 × 10^6
Prime Factorization
18304813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18304813
Product of the distinct prime numbers
The prime factorization of 18304813 is 18304813.
Since it has a total of 1 prime factors.
1 , 7 , 14 , 34 , 462 , 905 , 5564 , 1419 , 23157 , 22574 , 243754 , 520785 , 3256370 , 7623786 , 80119898 , 47812436 , 938514156 , 534406064 , 2548454764 , 7863472866
n×2
36609626
n×3
54914439
n×4
73219252
n×5
91524065
n÷2
9152406.5
n÷3
6101604.3333333
n÷3
4576203.25
n÷5
3660962.6
n2
335066178964969
n3
6.1333237485783E+21
n4
1.1226934428618E+29
n5
2.0550693527912E+36
2 √n
4278.4124392115
3 √n
263.54519278577
4 √n
65.409574522477
5 √n
28.347388732749
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18304814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9152407
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4278.4125560773
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998907391
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18304813 can be divided by 2 positive divisors.
The sum of these divisors (counting 18304813) is 18304814, the average is 9152407.
Base
System
Value
2
Binary
1000101110100111100101101
3
Ternary
1021102222111001
4
Quaternary
1011310330231
5
Quinary
14141223223
6
Senary
1452200301
8
Octal
105647455
10
Decimal
18304813
12
Duodecimal
6169091
16
Hexadecimal
1174f2d
20
Vigesimal
5e820d
36
Base36
awc31
md5
b914ca3e88e8ef2b70cf46912a93c02e
sha1
85345407aefd6c647612285eac57065a4ae467a1
sha256
72725fb64a30e8f45b59e534816c0734d149dd21caf9878c9e1930135fc9490d
sha512
d5c53ec44cc9e3aa3a2446e60467ea109549a3ebbe7d0e625ac81430b5bd07db7f546a627324509cd5b776df3bacb4b598afd470153ed9179f9808960aeb39d8
ripemd-160
97101f6e9460d956cb30bb02a47e58c5b498af97
Diameter
36609626
Circumference
115012532.09227
Area
1.0526414463027E+15
Volume
2.5691206440828E+22
Surface area
4.210565785211E+15
Circumference
115012532.09227
Perimeter
73219252
Area
335066178964969
Diagonal
25886914.801303
Surface area
2010397073789814
Volume
6.1333237485783E+21
Space diagonal
31704866.139047
Perimeter
54914439
Area
1.4508791146632E+14
Altitude
15852433.069524
Surface area
1.4508791146632E+14
Volume
7.228191356387E+20
Height
8628971.6004344