2820909 is an odd 7-digits composite number following 2820908
and preceding 2820910 . In scientific notation, it is written as 2.820909 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1487808 positive integers (up to 2820909) that are relatively prime to 2820909.
2820909 has 16 divisors, whose sum is 4629632
The reverse of 2820909 is 9090282
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million eight hundred twenty thousand nine hundred nine
Scientific notation
2.820909 × 10^6
Engineering notation
2.820909 × 10^6
Prime Factorization
3 × 7 × 13 × 10333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2820909
Product of the distinct prime numbers
The prime factorization of 2820909 is 3 × 7 × 13 × 10333.
Since it has a total of 4 prime factors.
1 , 8 , 2 , 54 , 70 , 965 , 5805 , 7775 , 77115 , 86492 , 27238 , 353258 , 9285367 , 9934721 , 46826236 , 4920886 , 810838173 , 559243765 , 6680991138 , 7523467865
n×2
5641818
n×3
8462727
n×4
11283636
n×5
14104545
n÷2
1410454.5
n÷3
940303
n÷3
705227.25
n÷5
564181.8
n2
7957527586281
n3
2.2447461185888E+19
n4
6.3322245286423E+25
n5
1.7862629162868E+32
2 √n
1679.5561913791
3 √n
141.29594297389
4 √n
40.982388795422
5 √n
19.501939970341
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 10333 , 30999 , 72331 , 134329 , 216993 , 402987 , 940303 , 2820909
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
-2820908
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 2820909 can be divided by 16 positive divisors.
The sum of these divisors (counting 2820909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010110000101100101101
3
Ternary
12022022120010
4
Quaternary
22300230231
5
Quinary
1210232114
6
Senary
140243433
8
Octal
12605455
10
Decimal
2820909
12
Duodecimal
b40579
16
Hexadecimal
2b0b2d
20
Vigesimal
hcc59
36
Base36
1ogml
md5
f5695e563c1f7358e202c8e8d7ce5ac1
sha1
108ea3958a804be6ce9d17afbb19d7e5ab58117d
sha256
4ef29ad0ec06e16d1f0231925464fb61f02406b02be03867e7bc94df0f9ae6a2
sha512
ad3468cc7b0b373cfcb83eaf0889e9ea3ab4d1499a07a46fccacea1c2417abd088728fb57620f8227b31623d40e300d382ef25e72e44353c3976f53b88e6ab8a
ripemd-160
cc022896c4c228b67fef6fa9dcb7bcb2772a4260
Diameter
5641818
Circumference
17724293.981691
Area
24999310205799
Volume
9.4027705537772E+19
Surface area
99997240823194
Circumference
17724293.981691
Perimeter
11283636
Area
7957527586281
Diagonal
3989367.7660203
Surface area
47745165517686
Volume
2.2447461185888E+19
Space diagonal
4885957.7115283
Perimeter
8462727
Area
3445710520517.4
Altitude
2442978.8557642
Surface area
3445710520517.4
Volume
2.6454586708272E+18
Height
1329789.2553401