30509939 is an odd 8-digits composite number following 30509938
and preceding 30509940 . In scientific notation, it is written as 3.0509939 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 30213624 positive integers (up to 30509939) that are relatively prime to 30509939.
30509939 has 4 divisors, whose sum is 30806256
The reverse of 30509939 is 93990503
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million five hundred nine thousand nine hundred thirty-nine
Scientific notation
3.0509939 × 10^7
Engineering notation
3.0509939 × 10^6
Prime Factorization
103 × 296213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30509939
Product of the distinct prime numbers
The prime factorization of 30509939 is 103 × 296213.
Since it has a total of 2 prime factors.
5 , 5 , 86 , 48 , 135 , 936 , 1632 , 489 , 68785 , 80353 , 788570 , 529343 , 7363777 , 4685472 , 59950983 , 58913942 , 223542771 , 24806478 , 9429744681 , 7886237374
n×2
61019878
n×3
91529817
n×4
122039756
n×5
152549695
n÷2
15254969.5
n÷3
10169979.666667
n÷3
7627484.75
n÷5
6101987.8
n2
930856377783721
n3
2.8400371303942E+22
n4
8.6649359606063E+29
n5
2.64366667597E+37
2 √n
5523.5802700785
3 √n
312.47392294402
4 √n
74.320792986071
5 √n
31.397008305158
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
-30509938
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 30509939 can be divided by 4 positive divisors.
The sum of these divisors (counting 30509939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100011000101101110011
3
Ternary
2010102001202202
4
Quaternary
1310120231303
5
Quinary
30302304224
6
Senary
3005533415
8
Octal
164305563
10
Decimal
30509939
12
Duodecimal
a27426b
16
Hexadecimal
1d18b73
20
Vigesimal
9adegj
36
Base36
i5xmb
md5
800ad9d56e750cb23b2961faf8d2e213
sha1
003ac227cd9b41d4c2bb09d9ace9075cf1d60313
sha256
25963e82c78e9ffd1937083438080ea1094295142e3da79fa4b64209dbd6e8cc
sha512
e1bf1868abaab0e08fa165b39003447fc9df5ea93b2accf26465347a9b4265e439a31be1dee6e6b41dbb759fe266d1ba37f18d209b651d7edf0b0d2b8ec802cd
ripemd-160
56b4217c0560dd2a473f46dd62bd822ec2d09349
Diameter
61019878
Circumference
191699600.44775
Area
2.9243715579925E+15
Volume
1.1896319713025E+23
Surface area
1.169748623197E+16
Circumference
191699600.44775
Perimeter
122039756
Area
930856377783721
Diagonal
43147569.520976
Surface area
5585138266702326
Volume
2.8400371303942E+22
Space diagonal
52844764.483827
Perimeter
91529817
Area
4.0307263521773E+14
Altitude
26422382.241914
Surface area
4.0307263521773E+14
Volume
3.3470158562056E+21
Height
14382523.173659