30658828 is an even 8-digits composite number following 30658827
and preceding 30658829 . In scientific notation, it is written as 3.0658828 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 14972832 positive integers (up to 30658828) that are relatively prime to 30658828.
30658828 has 12 divisors, whose sum is 54901000
The reverse of 30658828 is 82885603
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million six hundred fifty-eight thousand eight hundred twenty-eight
Scientific notation
3.0658828 × 10^7
Engineering notation
3.0658828 × 10^6
Prime Factorization
2 × 2 × 43 × 178249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15329414
Product of the distinct prime numbers
The prime factorization of 30658828 is 2 × 2 × 43 × 178249.
Since it has a total of 4 prime factors.
8 , 2 , 12 , 77 , 92 , 409 , 4321 , 9989 , 21860 , 71455 , 773086 , 605581 , 3264881 , 8383563 , 21504183 , 66505399 , 287020133 , 649697164 , 4114526555 , 5758055647
n×2
61317656
n×3
91976484
n×4
122635312
n×5
153294140
n÷2
15329414
n÷3
10219609.333333
n÷3
7664707
n÷5
6131765.6
n2
939963734333584
n3
2.8818186457171E+22
n4
8.8353182186234E+29
n5
2.7088050159004E+37
2 √n
5537.0414482826
3 √n
312.98139096665
4 √n
74.411299197653
5 √n
31.427592245768
1 , 2 , 4 , 43 , 86 , 172 , 178249 , 356498 , 712996 , 7664707 , 15329414 , 30658828
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
-30658827
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 30658828 can be divided by 12 positive divisors.
The sum of these divisors (counting 30658828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100111101000100001100
3
Ternary
2010200122000011
4
Quaternary
1310331010030
5
Quinary
30322040303
6
Senary
3013043004
8
Octal
164750414
10
Decimal
30658828
12
Duodecimal
a326464
16
Hexadecimal
1d3d10c
20
Vigesimal
9bc718
36
Base36
i94i4
md5
eaa8faf26197d8bf603b8f64a622c4bb
sha1
01f7f49e4a402ca4f9619e9189e195f714691179
sha256
47f1b2ab5e0143c1cf61ea74fff73ad9f1b184e43061a26ba05039937a2ab56e
sha512
727694faebf558f4303749f2d1cc11019b124cd2a33c6bf6f3056ede9e68afcbb6af008945020130c9ee92bb26c3c4e61facbc4e69ad2d094a7758e9ec9611f9
ripemd-160
77b83ee4cf8bdb142a29d0c3497624ade1ef5c02
Diameter
61317656
Circumference
192635097.62495
Area
2.9529831624232E+15
Volume
1.2071333715151E+23
Surface area
1.1811932649693E+16
Circumference
192635097.62495
Perimeter
122635312
Area
939963734333584
Diagonal
43358130.364064
Surface area
5639782406001504
Volume
2.8818186457171E+22
Space diagonal
53102647.796515
Perimeter
91976484
Area
4.0701623628449E+14
Altitude
26551323.898258
Surface area
4.0701623628449E+14
Volume
3.3962558442273E+21
Height
14452710.121355