30804949 is an odd 8-digits composite number following 30804948
and preceding 30804950 . In scientific notation, it is written as 3.0804949 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 26292336 positive integers (up to 30804949) that are relatively prime to 30804949.
30804949 has 8 divisors, whose sum is 35354880
The reverse of 30804949 is 94940803
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million eight hundred four thousand nine hundred forty-nine
Scientific notation
3.0804949 × 10^7
Engineering notation
3.0804949 × 10^6
Prime Factorization
7 × 239 × 18413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30804949
Product of the distinct prime numbers
The prime factorization of 30804949 is 7 × 239 × 18413.
Since it has a total of 3 prime factors.
8 , 7 , 26 , 36 , 513 , 112 , 4350 , 3008 , 65880 , 85688 , 231831 , 367675 , 3418274 , 9419951 , 66458708 , 18205432 , 894612606 , 209948808 , 132470983 , 6058231036
n×2
61609898
n×3
92414847
n×4
123219796
n×5
154024745
n÷2
15402474.5
n÷3
10268316.333333
n÷3
7701237.25
n÷5
6160989.8
n2
948944882892601
n3
2.9232198721318E+22
n4
9.0049639076805E+29
n5
2.7739745392294E+37
2 √n
5550.2206262454
3 √n
313.47782971233
4 √n
74.499802860447
5 √n
31.457492289353
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
-30804948
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 30804949 can be divided by 8 positive divisors.
The sum of these divisors (counting 30804949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101100000101111010101
3
Ternary
2010222001110001
4
Quaternary
1311200233111
5
Quinary
30341224244
6
Senary
3020131301
8
Octal
165405725
10
Decimal
30804949
12
Duodecimal
a396b31
16
Hexadecimal
1d60bd5
20
Vigesimal
9cac79
36
Base36
ic991
md5
b5c9ebba315ca20ed21f6bf29a8f219a
sha1
ee3067f3a598a6081de7d3d3de7692269d4fa01a
sha256
c63da82d0b1b1d2590a8487a9c83125b855a1fcc640358cc97fefd2b860e727e
sha512
435afd86a81a702ef3bab26b7503ab5f32dba8e5c9cd901658cc272cd8759c6e57275d6a71d5783b38060ebe62dbfcc4d24c19fb3d640a138225839dc1adbeff
ripemd-160
0fa29eed126eef9c373846e0769cecc917d91426
Diameter
61609898
Circumference
193553202.94522
Area
2.981198272757E+15
Volume
1.2244754766822E+23
Surface area
1.1924793091028E+16
Circumference
193553202.94522
Perimeter
123219796
Area
948944882892601
Diagonal
43564776.664012
Surface area
5693669297355606
Volume
2.9232198721318E+22
Space diagonal
53355736.792568
Perimeter
92414847
Area
4.1090518768812E+14
Altitude
26677868.396284
Surface area
4.1090518768812E+14
Volume
3.4450476574727E+21
Height
14521592.221337