16404820 is an even 8-digits composite number following 16404819
and preceding 16404821 . In scientific notation, it is written as 1.6404820 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 6561920 positive integers (up to 16404820) that are relatively prime to 16404820.
16404820 has 12 divisors, whose sum is 34450164
The reverse of 16404820 is 02840461
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixteen million four hundred four thousand eight hundred twenty
Scientific notation
1.6404820 × 10^7
Engineering notation
1.6404820 × 10^6
Prime Factorization
2 × 2 × 5 × 820241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8202410
Product of the distinct prime numbers
The prime factorization of 16404820 is 2 × 2 × 5 × 820241.
Since it has a total of 4 prime factors.
9 , 2 , 42 , 15 , 28 , 327 , 7656 , 8347 , 19537 , 46503 , 170218 , 413668 , 2356580 , 6882524 , 49941186 , 36617882 , 834512652 , 122226168 , 5002845832 , 1992086072
n×2
32809640
n×3
49214460
n×4
65619280
n×5
82024100
n÷2
8202410
n÷3
5468273.3333333
n÷3
4101205
n÷5
3280964
n2
269118119232400
n3
4.4148343047461E+21
n4
7.2424562099184E+28
n5
1.1881119048159E+36
2 √n
4050.2864096259
3 √n
254.09170640234
4 √n
63.641860513548
5 √n
27.732836668488
1 , 2 , 4 , 5 , 10 , 20 , 820241 , 1640482 , 3280964 , 4101205 , 8202410 , 16404820
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
-16404819
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 16404820 can be divided by 12 positive divisors.
The sum of these divisors (counting 16404820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110100101000101010100
3
Ternary
1010212110011221
4
Quaternary
332211011110
5
Quinary
13144423240
6
Senary
1343340124
8
Octal
76450524
10
Decimal
16404820
12
Duodecimal
55b1644
16
Hexadecimal
fa5154
20
Vigesimal
52ac10
36
Base36
9rm1g
md5
6d4015c15bc064543c470714de0aec2f
sha1
4fb133432221ff7d141f59b1caa430977e626076
sha256
08d0bb8f484a1ec83121f8a8c49d4474d9802851c8a7216dbe3c7dc74f9d88ca
sha512
9332a7bf04b7b807ddcd8f7b101cc79edda2836c7375d2121b125998083015cde3452610bdc92427a6c8f6a90bbbdd9074ebb46562e55a108e49ee9a42d006b5
ripemd-160
95bfdae690497a2c02313e949621a7c11b7a77fc
Diameter
32809640
Circumference
103074523.99093
Area
8.4545950632841E+14
Volume
1.8492814691475E+22
Surface area
3.3818380253136E+15
Circumference
103074523.99093
Perimeter
65619280
Area
269118119232400
Diagonal
23199918.932289
Surface area
1614708715394400
Volume
4.4148343047461E+21
Space diagonal
28413981.729022
Perimeter
49214460
Area
1.1653156393697E+14
Altitude
14206990.864511
Surface area
1.1653156393697E+14
Volume
5.2029321245016E+20
Height
7733306.3107631