30444986 is an even 8-digits composite number following 30444985
and preceding 30444987 . In scientific notation, it is written as 3.0444986 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 12774000 positive integers (up to 30444986) that are relatively prime to 30444986.
30444986 has 16 divisors, whose sum is 53651808
The reverse of 30444986 is 68944403
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million four hundred forty-four thousand nine hundred eighty-six
Scientific notation
3.0444986 × 10^7
Engineering notation
3.0444986 × 10^6
Prime Factorization
2 × 11 × 13 × 106451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30444986
Product of the distinct prime numbers
The prime factorization of 30444986 is 2 × 11 × 13 × 106451.
Since it has a total of 4 prime factors.
10 , 7 , 2 , 97 , 653 , 568 , 7565 , 9254 , 53380 , 95824 , 816311 , 871736 , 5135041 , 9705819 , 79811801 , 58605947 , 905157262 , 599120597 , 8403387780 , 2094328592
n×2
60889972
n×3
91334958
n×4
121779944
n×5
152224930
n÷2
15222493
n÷3
10148328.666667
n÷3
7611246.5
n÷5
6088997.2
n2
926897172540196
n3
2.8219371441426E+22
n4
8.5913836846301E+29
n5
2.6156455599919E+37
2 √n
5517.6975270488
3 √n
312.25202215441
4 √n
74.281205745793
5 √n
31.383628607976
1 , 2 , 11 , 13 , 22 , 26 , 143 , 286 , 106451 , 212902 , 1170961 , 1383863 , 2341922 , 2767726 , 15222493 , 30444986
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
-30444985
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 30444986 can be divided by 16 positive divisors.
The sum of these divisors (counting 30444986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100001000110110111010
3
Ternary
2010021202200002
4
Quaternary
1310020312322
5
Quinary
30243214421
6
Senary
3004313002
8
Octal
164106672
10
Decimal
30444986
12
Duodecimal
a242762
16
Hexadecimal
1d08dba
20
Vigesimal
9a5c96
36
Base36
i4ji2
md5
56ff80234190c9d0b0534658874e4aee
sha1
1c2530efa496b5424984794ac8e7266375f92c15
sha256
742a4decbd786c1f967238a7f568fd001365b20be86d58d120dd7a0c09179798
sha512
840f4729f3a4ccedc31055f7b39a06db98edc9613958e0fcf1ac7a049b11d60a623190838efb4275e5513c73b39d741df903b7009489965cabc282ab22d874d5
ripemd-160
17a2517ded7db304a5ea1f28f775a09c86a86123
Diameter
60889972
Circumference
191291488.71249
Area
2.9119333478854E+15
Volume
1.1820502667907E+23
Surface area
1.1647733391542E+16
Circumference
191291488.71249
Perimeter
121779944
Area
926897172540196
Diagonal
43055712.107459
Surface area
5561383035241176
Volume
2.8219371441426E+22
Space diagonal
52732262.587723
Perimeter
91334958
Area
4.0135824905789E+14
Altitude
26366131.293862
Surface area
4.0135824905789E+14
Volume
3.3256848178424E+21
Height
14351904.03582