16821485 is an odd 8-digits composite number following 16821484
and preceding 16821486 . In scientific notation, it is written as 1.6821485 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 13457184 positive integers (up to 16821485) that are relatively prime to 16821485.
16821485 has 4 divisors, whose sum is 20185788
The reverse of 16821485 is 58412861
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixteen million eight hundred twenty-one thousand four hundred eighty-five
Scientific notation
1.6821485 × 10^7
Engineering notation
1.6821485 × 10^6
Prime Factorization
5 × 3364297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16821485
Product of the distinct prime numbers
The prime factorization of 16821485 is 5 × 3364297.
Since it has a total of 2 prime factors.
4 , 9 , 59 , 62 , 499 , 766 , 4641 , 3079 , 74826 , 39827 , 777272 , 101003 , 4444042 , 3343403 , 87170533 , 35156525 , 717728771 , 542966730 , 9972919241 , 9988945303
n×2
33642970
n×3
50464455
n×4
67285940
n×5
84107425
n÷2
8410742.5
n÷3
5607161.6666667
n÷3
4205371.25
n÷5
3364297
n2
282962357605225
n3
4.7598470540209E+21
n4
8.0067695821507E+28
n5
1.346857544246E+36
2 √n
4101.4003706051
3 √n
256.22496602557
4 √n
64.042176498032
5 √n
27.872303767513
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
-16821484
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 16821485 can be divided by 4 positive divisors.
The sum of these divisors (counting 16821485) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000001010110011101101
3
Ternary
1011122121201222
4
Quaternary
1000022303231
5
Quinary
13301241420
6
Senary
1400313125
8
Octal
100126355
10
Decimal
16821485
12
Duodecimal
57727a5
16
Hexadecimal
100aced
20
Vigesimal
552de5
36
Base36
a0jjh
md5
ab1e2cdde7c7802f31eacc056b9021ac
sha1
d32b83fb545773ca1b6ec8d423ad564398a24808
sha256
5f12bb2cdd77ad81ab0a5b13e3cf51ce8eb2b0cbb6690eea013248e10ad182f3
sha512
d84ba35de114bf1d80b93e7bbcf9242ee2845e1930f77612fcec207ba3c69d2d1b6d18314561e85966b601a8f8f3c55c4af1a451046b1ad807accc1edead80fd
ripemd-160
76914903b2a29f769a864df2d2fd82110d250750
Diameter
33642970
Circumference
105692507.39694
Area
8.8895246389502E+14
Volume
1.9938000716164E+22
Surface area
3.5558098555801E+15
Circumference
105692507.39694
Perimeter
67285940
Area
282962357605225
Diagonal
23789172.226256
Surface area
1697774145631350
Volume
4.7598470540209E+21
Space diagonal
29135666.678758
Perimeter
50464455
Area
1.2252629500043E+14
Altitude
14567833.339379
Surface area
1.2252629500043E+14
Volume
5.6095335488483E+20
Height
7929724.0754185