30391306 is an even 8-digits composite number following 30391305
and preceding 30391307 . In scientific notation, it is written as 3.0391306 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 13790080 positive integers (up to 30391306) that are relatively prime to 30391306.
30391306 has 16 divisors, whose sum is 49818240
The reverse of 30391306 is 60319303
Previous prime number is 1487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million three hundred ninety-one thousand three hundred six
Scientific notation
3.0391306 × 10^7
Engineering notation
3.0391306 × 10^6
Prime Factorization
2 × 11 × 1487 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30391306
Product of the distinct prime numbers
The prime factorization of 30391306 is 2 × 11 × 1487 × 929.
Since it has a total of 4 prime factors.
8 , 9 , 63 , 13 , 288 , 819 , 7602 , 4407 , 96179 , 4460 , 433013 , 314645 , 121952 , 6375909 , 28351520 , 20750606 , 157625315 , 295167055 , 1002471490 , 9900151579
n×2
60782612
n×3
91173918
n×4
121565224
n×5
151956530
n÷2
15195653
n÷3
10130435.333333
n÷3
7597826.5
n÷5
6078261.2
n2
923631480385636
n3
2.8070366951633E+22
n4
8.5309511155936E+29
n5
2.5926674582505E+37
2 √n
5512.8310331444
3 √n
312.06839531677
4 √n
74.248441284275
5 √n
31.372553795229
1 , 2 , 11 , 22 , 929 , 1487 , 1858 , 2974 , 10219 , 16357 , 20438 , 32714 , 1381423 , 2762846 , 15195653 , 30391306
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
-30391305
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 30391306 can be divided by 16 positive divisors.
The sum of these divisors (counting 30391306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111011110000001010
3
Ternary
2010012001000221
4
Quaternary
1303323300022
5
Quinary
30240010211
6
Senary
3003220254
8
Octal
163736012
10
Decimal
30391306
12
Duodecimal
a21768a
16
Hexadecimal
1cfbc0a
20
Vigesimal
99ii56
36
Base36
i3e2y
md5
4551fb57b49e418367db3b36bf32387e
sha1
ed72ac306f1ae61d88d75c55da57bf53f670996b
sha256
31d0b359f85ca697c03488a5727821167615d4e7298a99e15b473ca1c884efaf
sha512
a85c3dbc7e613fb2593c9d417ee743adf2cb0c2c54cc60ab5531a883820e74f4b65de1bee6c826555859e13e64c7a3f88f61ea5242f95b382b0dfdffd972964e
ripemd-160
c35f1111d24b6af75e0112a52e2c0995da9f932b
Diameter
60782612
Circumference
190954207.3252
Area
2.9016738734038E+15
Volume
1.1758087813176E+23
Surface area
1.1606695493615E+16
Circumference
190954207.3252
Perimeter
121565224
Area
923631480385636
Diagonal
42979797.123431
Surface area
5541788882313816
Volume
2.8070366951633E+22
Space diagonal
52639286.100373
Perimeter
91173918
Area
3.9994416287449E+14
Altitude
26319643.050186
Surface area
3.9994416287449E+14
Volume
3.3081244703157E+21
Height
14326599.041144