16864 is an even 5-digits composite number following 16863
and preceding 16865 . In scientific notation, it is written as 1.6864 × 10^4.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 7680 positive integers (up to 16864) that are relatively prime to 16864.
16864 has 24 divisors, whose sum is 36288
The reverse of 16864 is 46861
Previous prime number is 17
Is Prime? no
Number parity even
Number length 5
Sum of Digits 25
Digital Root 7
Name
sixteen thousand eight hundred sixty-four
Scientific notation
1.6864 × 10^4
Engineering notation
1.6864 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 17 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1054
Product of the distinct prime numbers
The prime factorization of 16864 is 2 × 2 × 2 × 2 × 2 × 17 × 31.
Since it has a total of 7 prime factors.
5 , 6 , 83 , 66 , 511 , 299 , 1528 , 1511 , 13117 , 94255 , 567334 , 874097 , 7848137 , 2114427 , 20028280 , 9405694 , 505236350 , 643427796 , 2501768921 , 3305605190
n×2
33728
n×3
50592
n×4
67456
n×5
84320
n÷2
8432
n÷3
5621.3333333333
n÷3
4216
n÷5
3372.8
n2
284394496
n3
4796028780544
n4
80880229355094016
n5
1.3639641878443E+21
2 √n
129.86146464598
3 √n
25.644064733796
4 √n
11.395677454455
5 √n
7.0047415936734
1 , 2 , 4 , 8 , 16 , 17 , 31 , 32 , 34 , 62 , 68 , 124 , 136 , 248 , 272 , 496 , 527 , 544 , 992 , 1054 , 2108 , 4216 , 8432 , 16864
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16864 can be divided by 24 positive divisors.
The sum of these divisors (counting 16864) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000111100000
3
Ternary
212010121
4
Quaternary
10013200
5
Quinary
1014424
6
Senary
210024
8
Octal
40740
10
Decimal
16864
12
Duodecimal
9914
16
Hexadecimal
41e0
20
Vigesimal
2234
36
Base36
d0g
md5
37d454532975b012c01edbd3bdffdae0
sha1
58f275801bdb9d9f051cdc14cb726ceb2a6db9b9
sha256
c814748a4fd51704c4eb9cd39eed9bc71f079a365d6dfe29592ca2f3219b9647
sha512
d4cf2a54c2667a9ee0d97982213bcbc82d447b4aa892ba0a914dc89ec0c6a06ad589dd194c280158ddb26bbf902140dfb73dfa6bcdda8641bcbf49fbbc550dde
ripemd-160
2247e6c8210ecc8e89a74b03b0d3b9d46b2fb523
Diameter
33728
Circumference
105959.63702028
Area
893451659.35497
Volume
20089558377816
Surface area
3573806637.4199
Circumference
105959.63702028
Perimeter
67456
Area
284394496
Diagonal
23849.29751586
Surface area
1706366976
Volume
4796028780544
Space diagonal
29209.304818842
Perimeter
50592
Area
123146429.11624
Altitude
14604.652409421
Surface area
123146429.11624
Volume
565217412248.09
Height
7949.76583862