16215 is an odd 5-digits composite number following 16214
and preceding 16216 . In scientific notation, it is written as 1.6215 × 10^4.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 8096 positive integers (up to 16215) that are relatively prime to 16215.
16215 has 8 divisors, whose sum is 20448
The reverse of 16215 is 51261
Previous prime number is 141
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 15
Digital Root 6
Name
sixteen thousand two hundred fifteen
Scientific notation
1.6215 × 10^4
Engineering notation
1.6215 × 10^3
Prime Factorization
5 × 141 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16215
Product of the distinct prime numbers
The prime factorization of 16215 is 5 × 141 × 23.
Since it has a total of 3 prime factors.
7 , 10 , 51 , 50 , 102 , 677 , 1565 , 9494 , 88898 , 17815 , 43719 , 553643 , 1286224 , 3905764 , 49793344 , 98586464 , 363915188 , 565112854 , 692780666 , 1455155544
n×2
32430
n×3
48645
n×4
64860
n×5
81075
n÷2
8107.5
n÷3
5405
n÷3
4053.75
n÷5
3243
n2
262926225
n3
4263348738375
n4
69130199792750625
n5
1.1209461896395E+21
2 √n
127.33813254481
3 √n
25.310787111649
4 √n
11.284419902893
5 √n
6.9499773720293
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
-16214
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 16215 can be divided by 8 positive divisors.
The sum of these divisors (counting 16215) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010111
3
Ternary
211020120
4
Quaternary
3331113
5
Quinary
1004330
6
Senary
203023
8
Octal
37527
10
Decimal
16215
12
Duodecimal
9473
16
Hexadecimal
3f57
20
Vigesimal
20af
36
Base36
cif
md5
030862565f5882a522a10504b2c90dc9
sha1
6f0338899dc4c062a4b48b36e5192c23fd2c4f0e
sha256
4ee0c304e17225a798039fb419eedc7e351ca39f6cc460d1a4ccfbd94ffcba07
sha512
f0f87aa8e3314b9a3ddcbdd81d6be84d3e0e419cd677038245d5271cfacad135ea43d6833cbad64d01a00d1e7d7dbe75d4a37de93013d592d7efb3817282849a
ripemd-160
cb79ebc61a3d94463a7ef555837ae733c52a06cb
Diameter
32430
Circumference
101881.84975592
Area
826007096.8961
Volume
17858273434894
Surface area
3304028387.5844
Circumference
101881.84975592
Perimeter
64860
Area
262926225
Diagonal
22931.47291388
Surface area
1577557350
Volume
4263348738375
Space diagonal
28085.203844729
Perimeter
48645
Area
113850395.08557
Altitude
14042.601922365
Surface area
113850395.08557
Volume
502440467244.68
Height
7643.8243046266