30542865 is an odd 8-digits composite number following 30542864
and preceding 30542866 . In scientific notation, it is written as 3.0542865 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 16160256 positive integers (up to 30542865) that are relatively prime to 30542865.
30542865 has 16 divisors, whose sum is 49256448
The reverse of 30542865 is 56824503
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million five hundred forty-two thousand eight hundred sixty-five
Scientific notation
3.0542865 × 10^7
Engineering notation
3.0542865 × 10^6
Prime Factorization
5 × 3 × 127 × 16033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30542865
Product of the distinct prime numbers
The prime factorization of 30542865 is 5 × 3 × 127 × 16033.
Since it has a total of 4 prime factors.
10 , 4 , 35 , 81 , 37 , 736 , 7757 , 8744 , 44612 , 93325 , 408004 , 953242 , 710991 , 17644 , 53722106 , 52856922 , 585172913 , 999800924 , 9086860535 , 5478795710
n×2
61085730
n×3
91628595
n×4
122171460
n×5
152714325
n÷2
15271432.5
n÷3
10180955
n÷3
7635716.25
n÷5
6108573
n2
932866602408225
n3
2.8492418700363E+22
n4
8.7024009788867E+29
n5
2.65796258274E+37
2 √n
5526.5599607713
3 √n
312.58628870477
4 √n
74.340836427708
5 √n
31.403782044872
1 , 3 , 5 , 15 , 127 , 381 , 635 , 1905 , 16033 , 48099 , 80165 , 240495 , 2036191 , 6108573 , 10180955 , 30542865
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30542864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30542865 can be divided by 16 positive divisors.
The sum of these divisors (counting 30542865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100100000110000010001
3
Ternary
2010110201221020
4
Quaternary
1310200300101
5
Quinary
30304332430
6
Senary
3010350053
8
Octal
164406021
10
Decimal
30542865
12
Duodecimal
a28b329
16
Hexadecimal
1d20c11
20
Vigesimal
9ahh35
36
Base36
i6n0x
md5
db58c22391e55bcd4565dd8b877ed0ac
sha1
edc9a2546842963ee85b4d0cae62dc75163c6e5a
sha256
739bf15b7b8e73c28b3b7c56a70cdf3ce05b5243c54916956ea6d8c3ecb781a9
sha512
4e7924e817ccf39de37b48c2eae92a0cf642eeb78f159490aaa220f4297f40f150b355f89e8250c302c124b9d52058ab8dd1ff4bab09d5b3ab0eeb60d3ad5e0d
ripemd-160
5e317448ef2a7584896f9b6003da4451b5d53a73
Diameter
61085730
Circumference
191906480.60717
Area
2.930686864905E+15
Volume
1.1934876436275E+23
Surface area
1.172274745962E+16
Circumference
191906480.60717
Perimeter
122171460
Area
932866602408225
Diagonal
43194133.916731
Surface area
5597199614449350
Volume
2.8492418700363E+22
Space diagonal
52901793.988717
Perimeter
91628595
Area
4.039430880138E+14
Altitude
26450896.994359
Surface area
4.039430880138E+14
Volume
3.3578637459055E+21
Height
14398044.63891