30804561 is an odd 8-digits composite number following 30804560
and preceding 30804562 . In scientific notation, it is written as 3.0804561 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 19328256 positive integers (up to 30804561) that are relatively prime to 30804561.
30804561 has 8 divisors, whose sum is 36240840
The reverse of 30804561 is 16540803
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million eight hundred four thousand five hundred sixty-one
Scientific notation
3.0804561 × 10^7
Engineering notation
3.0804561 × 10^6
Prime Factorization
9 × 17 × 201337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30804561
Product of the distinct prime numbers
The prime factorization of 30804561 is 9 × 17 × 201337.
Since it has a total of 3 prime factors.
2 , 7 , 89 , 13 , 3 , 692 , 9762 , 6359 , 49456 , 97840 , 127275 , 277033 , 624268 , 6894716 , 21597246 , 65707906 , 404777593 , 46730326 , 6380932208 , 1001964420
n×2
61609122
n×3
92413683
n×4
123218244
n×5
154022805
n÷2
15402280.5
n÷3
10268187
n÷3
7701140.25
n÷5
6160912.2
n2
948920978402721
n3
2.9231094163386E+22
n4
9.0045102325278E+29
n5
2.7737998473303E+37
2 √n
5550.1856725699
3 √n
313.47651358281
4 √n
74.49956827103
5 √n
31.457413045148
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
-30804560
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 30804561 can be divided by 8 positive divisors.
The sum of these divisors (counting 30804561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101100000101001010001
3
Ternary
2010222000220200
4
Quaternary
1311200221101
5
Quinary
30341221221
6
Senary
3020125413
8
Octal
165405121
10
Decimal
30804561
12
Duodecimal
a396869
16
Hexadecimal
1d60a51
20
Vigesimal
9cab81
36
Base36
ic8y9
md5
48e7cc78e353b64ce7f706a7b563d5d5
sha1
8a29984ce2d076c625e2474c42b28f8dcdd92ef7
sha256
c25cd6897b0234accdb076d088f6cb58c752752a9197e79d479233fa1c00b8cd
sha512
b7e105662ebc65a79485a1011535fecb76e9dc2577720238cd5228600e87f029d1f789ba5652e1a858959fc518fcd568b7cc5e9e87cb88f499a04f582597a48e
ripemd-160
5793f27377c913e745903a261962e558c4d2977f
Diameter
61609122
Circumference
193550765.06932
Area
2.9811231745872E+15
Volume
1.2244292090678E+23
Surface area
1.1924492698349E+16
Circumference
193550765.06932
Perimeter
123218244
Area
948920978402721
Diagonal
43564227.949149
Surface area
5693525870416326
Volume
2.9231094163386E+22
Space diagonal
53355064.756855
Perimeter
92413683
Area
4.1089483674037E+14
Altitude
26677532.378427
Surface area
4.1089483674037E+14
Volume
3.4449174840722E+21
Height
14521409.316383