30804961 is an odd 8-digits composite number following 30804960
and preceding 30804962 . In scientific notation, it is written as 3.0804961 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 28004500 positive integers (up to 30804961) that are relatively prime to 30804961.
30804961 has 4 divisors, whose sum is 33605424
The reverse of 30804961 is 16940803
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million eight hundred four thousand nine hundred sixty-one
Scientific notation
3.0804961 × 10^7
Engineering notation
3.0804961 × 10^6
Prime Factorization
11 × 2800451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30804961
Product of the distinct prime numbers
The prime factorization of 30804961 is 11 × 2800451.
Since it has a total of 2 prime factors.
9 , 6 , 38 , 43 , 528 , 509 , 3080 , 3400 , 37627 , 10615 , 507018 , 204811 , 4387492 , 8096562 , 52175041 , 97861045 , 299057892 , 828986598 , 3495145674 , 5306537729
n×2
61609922
n×3
92414883
n×4
123219844
n×5
154024805
n÷2
15402480.5
n÷3
10268320.333333
n÷3
7701240.25
n÷5
6160992.2
n2
948945622211521
n3
2.9232232883347E+22
n4
9.0049779391441E+29
n5
2.7739799422119E+37
2 √n
5550.2217072834
3 √n
313.47787041719
4 √n
74.499810115754
5 √n
31.457494740192
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30804960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30804961 can be divided by 4 positive divisors.
The sum of these divisors (counting 30804961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101100000101111100001
3
Ternary
2010222001110111
4
Quaternary
1311200233201
5
Quinary
30341224321
6
Senary
3020131321
8
Octal
165405741
10
Decimal
30804961
12
Duodecimal
a396b41
16
Hexadecimal
1d60be1
20
Vigesimal
9cac81
36
Base36
ic99d
md5
a090ff7fd372b86b13091a1625c279f3
sha1
48ef07103a53a149041fd140c3d0ca0cbadff54f
sha256
f3590c5e6b2098a9be9b755c22917de6698c98b56331b51e527ea08c4c636202
sha512
c59729891ff88cee4e192e44269f6d99af3631cbd8d38acb75b97372eaa0adc36018364116638c1dd8f6ad27792a84609fb6a756f4caec2d83c81b9f65ef6114
ripemd-160
ef0d3da1f0cf7ec100b35cd1715db148918c1ec2
Diameter
61609922
Circumference
193553278.34344
Area
2.9812005953959E+15
Volume
1.224476907658E+23
Surface area
1.1924802381584E+16
Circumference
193553278.34344
Perimeter
123219844
Area
948945622211521
Diagonal
43564793.634574
Surface area
5693673733269126
Volume
2.9232232883347E+22
Space diagonal
53355757.577178
Perimeter
92414883
Area
4.109055078226E+14
Altitude
26677878.788589
Surface area
4.109055078226E+14
Volume
3.4450516835065E+21
Height
14521597.878191