30266721 is an odd 8-digits composite number following 30266720
and preceding 30266722 . In scientific notation, it is written as 3.0266721 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 20091960 positive integers (up to 30266721) that are relatively prime to 30266721.
30266721 has 12 divisors, whose sum is 43904640
The reverse of 30266721 is 12766203
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million two hundred sixty-six thousand seven hundred twenty-one
Scientific notation
3.0266721 × 10^7
Engineering notation
3.0266721 × 10^6
Prime Factorization
3 × 3 × 239 × 14071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10088907
Product of the distinct prime numbers
The prime factorization of 30266721 is 3 × 3 × 239 × 14071.
Since it has a total of 4 prime factors.
2 , 3 , 43 , 78 , 826 , 68 , 9194 , 8609 , 56878 , 69840 , 469013 , 575450 , 4120044 , 5962166 , 44687496 , 74277033 , 7122126 , 190577826 , 813083595 , 8388221614
n×2
60533442
n×3
90800163
n×4
121066884
n×5
151333605
n÷2
15133360.5
n÷3
10088907
n÷3
7566680.25
n÷5
6053344.2
n2
916074400091841
n3
2.7726568282822E+22
n4
8.3919230650363E+29
n5
2.5399599406292E+37
2 √n
5501.5198809056
3 √n
311.64138406571
4 √n
74.172231198108
5 √n
31.346790016276
1 , 3 , 9 , 239 , 717 , 2151 , 14071 , 42213 , 126639 , 3362969 , 10088907 , 30266721
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30266720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30266721 can be divided by 12 positive divisors.
The sum of these divisors (counting 30266721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011011101010101100001
3
Ternary
2002221201010200
4
Quaternary
1303131111201
5
Quinary
30222013341
6
Senary
3000415413
8
Octal
163352541
10
Decimal
30266721
12
Duodecimal
a177569
16
Hexadecimal
1cdd561
20
Vigesimal
9936g1
36
Base36
i0py9
md5
d7ee0c95519af67ea5d72a369cdb73af
sha1
80c51eb0cd2f93ace2314801dde2f9903eeb91da
sha256
1e2a2c43f722b81ec9c2324bc3d8fa8423fe82b645304a78fa30dbdf03d6d0b8
sha512
ac707c32a5c72c57d5daf706ed414a6693b59fe1fdb565e9fa3df3bd638d1f5868162366bbfbdaf54553f2792e43bf97452d5a054102543252c10c0d4b883906
ripemd-160
9daec311d31c659f101460fd9ce1be354070383d
Diameter
60533442
Circumference
190171416.6837
Area
2.8779326054702E+15
Volume
1.1614077763543E+23
Surface area
1.1511730421881E+16
Circumference
190171416.6837
Perimeter
121066884
Area
916074400091841
Diagonal
42803607.326763
Surface area
5496446400551046
Volume
2.7726568282822E+22
Space diagonal
52423498.550512
Perimeter
90800163
Area
3.9667185111806E+14
Altitude
26211749.275256
Surface area
3.9667185111806E+14
Volume
3.2676074086359E+21
Height
14267869.108921