30542649 is an odd 8-digits composite number following 30542648
and preceding 30542650 . In scientific notation, it is written as 3.0542649 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 19811376 positive integers (up to 30542649) that are relatively prime to 30542649.
30542649 has 4 divisors, whose sum is 30817920
The reverse of 30542649 is 94624503
Previous prime number is 111
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million five hundred forty-two thousand six hundred forty-nine
Scientific notation
3.0542649 × 10^7
Engineering notation
3.0542649 × 10^6
Prime Factorization
111 × 275159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30542649
Product of the distinct prime numbers
The prime factorization of 30542649 is 111 × 275159.
Since it has a total of 2 prime factors.
3 , 9 , 78 , 55 , 230 , 764 , 9819 , 466 , 93127 , 45348 , 673045 , 183550 , 1055991 , 1196575 , 14791935 , 59703215 , 239937576 , 261507226 , 3983383892 , 8415858194
n×2
61085298
n×3
91627947
n×4
122170596
n×5
152713245
n÷2
15271324.5
n÷3
10180883
n÷3
7635662.25
n÷5
6108529.8
n2
932853407937201
n3
2.849181420708E+22
n4
8.7021548070005E+29
n5
2.6578685981388E+37
2 √n
5526.540418743
3 √n
312.58555183003
4 √n
74.340704992238
5 √n
31.40373762706
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
-30542648
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 30542649 can be divided by 4 positive divisors.
The sum of these divisors (counting 30542649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100100000101100111001
3
Ternary
2010110201122020
4
Quaternary
1310200230321
5
Quinary
30304331044
6
Senary
3010345053
8
Octal
164405471
10
Decimal
30542649
12
Duodecimal
a28b189
16
Hexadecimal
1d20b39
20
Vigesimal
9ahgc9
36
Base36
i6mux
md5
585fe929adb70404301092552112ac6b
sha1
34b40a575c0571775608eb0bdc9dafe9686ae5db
sha256
dd205356797ef5f8d354ffac4f49376a9c5b4e50a18f71b9e5cff77766d8f929
sha512
0f394203d700fe9316bd8ce4bcbc3760e869ea72474eb66d37bd5d0925b11c107a9555ccf48549e6f88dc921aa0e97dc1b13148b031cbb7f3350db2b9b1afddc
ripemd-160
255a093d0d606e34b26e4d3e5e8c81e02e4e67ad
Diameter
61085298
Circumference
191905123.43914
Area
2.9306454132517E+15
Volume
1.1934623226721E+23
Surface area
1.1722581653007E+16
Circumference
191905123.43914
Perimeter
122170596
Area
932853407937201
Diagonal
43193828.446601
Surface area
5597120447623206
Volume
2.849181420708E+22
Space diagonal
52901419.865743
Perimeter
91627947
Area
4.0393737464025E+14
Altitude
26450709.932871
Surface area
4.0393737464025E+14
Volume
3.3577925056889E+21
Height
14397942.815534