30509712 is an even 8-digits composite number following 30509711
and preceding 30509713 . In scientific notation, it is written as 3.0509712 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 10169856 positive integers (up to 30509712) that are relatively prime to 30509712.
30509712 has 20 divisors, whose sum is 65680940
The reverse of 30509712 is 21790503
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million five hundred nine thousand seven hundred twelve
Scientific notation
3.0509712 × 10^7
Engineering notation
3.0509712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 211873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3813714
Product of the distinct prime numbers
The prime factorization of 30509712 is 2 × 2 × 2 × 2 × 9 × 211873.
Since it has a total of 6 prime factors.
9 , 7 , 78 , 13 , 969 , 32 , 2248 , 2360 , 88757 , 18592 , 40241 , 436146 , 2426031 , 6469007 , 90677713 , 4115813 , 826825771 , 749040969 , 7129276085 , 1660645825
n×2
61019424
n×3
91529136
n×4
122038848
n×5
152548560
n÷2
15254856
n÷3
10169904
n÷3
7627428
n÷5
6101942.4
n2
930842526322944
n3
2.8399737395465E+22
n4
8.6646780881128E+29
n5
2.6435683304103E+37
2 √n
5523.5597217736
3 √n
312.4731479861
4 √n
74.320654745324
5 √n
31.396961585025
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 211873 , 423746 , 847492 , 1694984 , 1906857 , 3389968 , 3813714 , 7627428 , 15254856 , 30509712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30509711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30509712 can be divided by 20 positive divisors.
The sum of these divisors (counting 30509712) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110100011000101010010000
3
Ternary
2010102001110100
4
Quaternary
1310120222100
5
Quinary
30302302322
6
Senary
3005532400
8
Octal
164305220
10
Decimal
30509712
12
Duodecimal
a274100
16
Hexadecimal
1d18a90
20
Vigesimal
9ade5c
36
Base36
i5xg0
md5
904d2576f72b43868f4e848f9575d164
sha1
631383a561c57eaa575b9baa772cb5fdc902722f
sha256
6a1ba83b019493929be127fea58ecfa57b2a4fbf48fa9075bbcc02dda07b763f
sha512
8720958f0255cca807d2f70fac374049b9261e89f8c9844e38f25aeb7520beeb702c696e9498c40bebe79a6512c8e450b361e9072992c961a747ac38113a7ff6
ripemd-160
4191772701f1c5e1fc034ac29b5f32877004255e
Diameter
61019424
Circumference
191698174.16468
Area
2.9243280423451E+15
Volume
1.1896054182063E+23
Surface area
1.169731216938E+16
Circumference
191698174.16468
Perimeter
122038848
Area
930842526322944
Diagonal
43147248.494497
Surface area
5585055157937664
Volume
2.8399737395465E+22
Space diagonal
52844371.308294
Perimeter
91529136
Area
4.0306663735928E+14
Altitude
26422185.654147
Surface area
4.0306663735928E+14
Volume
3.3469411493751E+21
Height
14382416.164832