13016821 is an odd 8-digits composite number following 13016820
and preceding 13016822 . In scientific notation, it is written as 1.3016821 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 13009600 positive integers (up to 13016821) that are relatively prime to 13016821.
13016821 has 4 divisors, whose sum is 13024044
The reverse of 13016821 is 12861031
Previous prime number is 3461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirteen million sixteen thousand eight hundred twenty-one
Scientific notation
1.3016821 × 10^7
Engineering notation
1.3016821 × 10^6
Prime Factorization
3461 × 3761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13016821
Product of the distinct prime numbers
The prime factorization of 13016821 is 3461 × 3761.
Since it has a total of 2 prime factors.
6 , 2 , 21 , 58 , 675 , 285 , 8939 , 5003 , 57011 , 79092 , 312957 , 572187 , 9227560 , 7405783 , 78038814 , 87450382 , 797546016 , 343541202 , 9055381529 , 2812960630
n×2
26033642
n×3
39050463
n×4
52067284
n×5
65084105
n÷2
6508410.5
n÷3
4338940.3333333
n÷3
3254205.25
n÷5
2603364.2
n2
169437628946041
n3
2.205539286655E+21
n4
2.8709110102856E+28
n5
3.7370134727817E+35
2 √n
3607.8831743836
3 √n
235.23483993628
4 √n
60.065657195968
5 √n
26.478963840723
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13016820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13016821 can be divided by 4 positive divisors.
The sum of these divisors (counting 13016821) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101001111011110101
3
Ternary
220111022201111
4
Quaternary
301221323311
5
Quinary
11313014241
6
Senary
1142555021
8
Octal
61517365
10
Decimal
13016821
12
Duodecimal
4438a71
16
Hexadecimal
c69ef5
20
Vigesimal
417211
36
Base36
7qzud
md5
571d4038a2f1cf8c438fbb71edd86147
sha1
c5ec358f081a2deeac9c2386788825af9c991ed8
sha256
254fce63588c87bf8c5227b5ec165b56f23cc94936290971fc726e049e526ca0
sha512
163bec2e4d80176730bc159a995223260f16513c86b6d7792356b5b9b1c67d21f2f161e95988ad06d230f4312b1cee5d840c86129f0f0b441ed2abbace039f32
ripemd-160
95a0d0ed66d5b23aeddff08a9cac5b5bbf0e7774
Diameter
26033642
Circumference
81787098.453387
Area
5.3230401033856E+14
Volume
9.2385413602122E+21
Surface area
2.1292160413542E+15
Circumference
81787098.453387
Perimeter
52067284
Area
169437628946041
Diagonal
18408564.797183
Surface area
1016625773676246
Volume
2.205539286655E+21
Space diagonal
22545795.32503
Perimeter
39050463
Area
73368645512137
Altitude
11272897.662515
Surface area
73368645512137
Volume
2.5992529762785E+20
Height
6136188.2657276