16390621 is an odd 8-digits composite number following 16390620
and preceding 16390622 . In scientific notation, it is written as 1.6390621 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14843712 positive integers (up to 16390621) that are relatively prime to 16390621.
16390621 has 8 divisors, whose sum is 17985240
The reverse of 16390621 is 12609361
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million three hundred ninety thousand six hundred twenty-one
Scientific notation
1.6390621 × 10^7
Engineering notation
1.6390621 × 10^6
Prime Factorization
13 × 53 × 23789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16390621
Product of the distinct prime numbers
The prime factorization of 16390621 is 13 × 53 × 23789.
Since it has a total of 3 prime factors.
6 , 2 , 56 , 32 , 369 , 265 , 6003 , 2329 , 28263 , 42825 , 627704 , 931429 , 3731842 , 2658794 , 18709443 , 12782625 , 72948878 , 784586752 , 6235346711 , 568212376
n×2
32781242
n×3
49171863
n×4
65562484
n×5
81953105
n÷2
8195310.5
n÷3
5463540.3333333
n÷3
4097655.25
n÷5
3278124.2
n2
268652456765641
n3
4.4033805995645E+21
n4
7.2174142526215E+28
n5
1.1829790161472E+36
2 √n
4048.5331911694
3 √n
254.01837654054
4 √n
63.628084924578
5 √n
27.728034239069
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16390620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16390621 can be divided by 8 positive divisors.
The sum of these divisors (counting 16390621) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001100111011101
3
Ternary
1010211201201001
4
Quaternary
332201213131
5
Quinary
13143444441
6
Senary
1343150301
8
Octal
76414735
10
Decimal
16390621
12
Duodecimal
55a5391
16
Hexadecimal
fa19dd
20
Vigesimal
528gb1
36
Base36
9rb31
md5
ebf1f70f95cf5fa0cb797b10ce3e2a94
sha1
cc5d86a530638cd840102236c272618974f2e6fc
sha256
716ff150c2333f6e1e052de8e827a85a97603bb2237e6a10831daa9f3bf0902a
sha512
f8794a4dff85d650145f003d8e573edd097468a6703d0d04ae65b4a01277f444642d092783a321a2e36831376527e0a7ccfa74bd361a51d6895b1e381287f4e2
ripemd-160
f53385a1414e442dda49a1c275a05c2c63516103
Diameter
32781242
Circumference
102985309.04275
Area
8.4399658454379E+14
Volume
1.8444837523402E+22
Surface area
3.3759863381751E+15
Circumference
102985309.04275
Perimeter
65562484
Area
268652456765641
Diagonal
23179838.513917
Surface area
1611914740593846
Volume
4.4033805995645E+21
Space diagonal
28389388.339605
Perimeter
49171863
Area
1.1632992617407E+14
Altitude
14194694.169803
Surface area
1.1632992617407E+14
Volume
5.1894338034956E+20
Height
7726612.8379724