30909916 is an even 8-digits composite number following 30909915
and preceding 30909917 . In scientific notation, it is written as 3.0909916 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 15454956 positive integers (up to 30909916) that are relatively prime to 30909916.
30909916 has 6 divisors, whose sum is 54092360
The reverse of 30909916 is 61990903
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million nine hundred nine thousand nine hundred sixteen
Scientific notation
3.0909916 × 10^7
Engineering notation
3.0909916 × 10^6
Prime Factorization
2 × 2 × 7727479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15454958
Product of the distinct prime numbers
The prime factorization of 30909916 is 2 × 2 × 7727479.
Since it has a total of 3 prime factors.
5 , 5 , 51 , 60 , 815 , 371 , 8488 , 2016 , 70601 , 39118 , 326074 , 766746 , 9697214 , 1768389 , 95362800 , 72386480 , 772040776 , 485305920 , 6581876876 , 2947680655
n×2
61819832
n×3
92729748
n×4
123639664
n×5
154549580
n÷2
15454958
n÷3
10303305.333333
n÷3
7727479
n÷5
6181983.2
n2
955422907127056
n3
2.9532041803773E+22
n4
9.1283293146312E+29
n5
2.8215589233559E+37
2 √n
5559.6686951652
3 √n
313.8334816981
4 √n
74.563185924189
5 √n
31.478901233647
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30909915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30909916 can be divided by 6 positive divisors.
The sum of these divisors (counting 30909916) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101111010010111011100
3
Ternary
2011011101102201
4
Quaternary
1311322113130
5
Quinary
30403104131
6
Senary
3022301244
8
Octal
165722734
10
Decimal
30909916
12
Duodecimal
a427824
16
Hexadecimal
1d7a5dc
20
Vigesimal
9d3efg
36
Base36
iei8s
md5
47aa3601adf0e5576709bb00267c8bc9
sha1
4f1074d68b403f9ec7f3b7d6e869472950344d22
sha256
d34973dd9e6681c17793bf4449b1af8648d3571a0d347097e969fba85a443dd2
sha512
f440bcb22cef23559fc790531e61a4e101d8cd0f247ae3c004f2a57b1b217dd0c134a44b6644c7b15c2160355ff50c19a3db1cf8b6167e7a69b9ccf92229a2cd
ripemd-160
336a1cf7b6f9ac36e97a7920ed80755d25912f47
Diameter
61819832
Circumference
194212730.05736
Area
3.0015495861018E+15
Volume
1.2370352743499E+23
Surface area
1.2006198344407E+16
Circumference
194212730.05736
Perimeter
123639664
Area
955422907127056
Diagonal
43713222.419013
Surface area
5732537442762336
Volume
2.9532041803773E+22
Space diagonal
53537544.969686
Perimeter
92729748
Area
4.1371025446481E+14
Altitude
26768772.484843
Surface area
4.1371025446481E+14
Volume
3.4803845036221E+21
Height
14571074.139671