21552 is an even 5-digits composite number following 21551
and preceding 21553 . In scientific notation, it is written as 2.1552 × 10^4.
The sum of its digits is 15. It has a total of 6 prime factors and 20 positive divisors.
There are 7168 positive integers (up to 21552) that are relatively prime to 21552.
21552 has 20 divisors, whose sum is 55800
The reverse of 21552 is 25512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 15
Digital Root 6
Name
twenty-one thousand five hundred fifty-two
Scientific notation
2.1552 × 10^4
Engineering notation
2.1552 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2694
Product of the distinct prime numbers
The prime factorization of 21552 is 2 × 2 × 2 × 2 × 3 × 449.
Since it has a total of 6 prime factors.
2 , 8 , 55 , 81 , 530 , 33 , 9231 , 5868 , 28724 , 76897 , 614886 , 97995 , 7303808 , 4843326 , 32960101 , 87101826 , 213177896 , 34388868 , 183697395 , 7003542020
n×2
43104
n×3
64656
n×4
86208
n×5
107760
n÷2
10776
n÷3
7184
n÷3
5388
n÷5
4310.4
n2
464488704
n3
10010660548608
n4
215749756143599616
n5
4.6498387444069E+21
2 √n
146.80599442802
3 √n
27.828888418127
4 √n
12.116352356548
5 √n
7.3569451080085
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 449 , 898 , 1347 , 1796 , 2694 , 3592 , 5388 , 7184 , 10776 , 21552
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552 can be divided by 20 positive divisors.
The sum of these divisors (counting 21552) is 1, the average is 0.05.
Base
System
Value
2
Binary
101010000110000
3
Ternary
1002120020
4
Quaternary
11100300
5
Quinary
1142202
6
Senary
243440
8
Octal
52060
10
Decimal
21552
12
Duodecimal
10580
16
Hexadecimal
5430
20
Vigesimal
2dhc
36
Base36
gmo
md5
6281642964070c8fc6df23720ee81281
sha1
46e9ecd8a83091478907a485eb7070090b629bb2
sha256
57dedc383804bf3dc747fc4618282cf92a7acdac5e7a477e17eba7695d81aa99
sha512
cbddfbd20a89003ac6e42862d3d81a71c287ddbf18d2e29ea4514461683746f9bc72cc394611c26a0d16ec5f40063fc07fc4a9b40b2cde0af782c1e839dbd24b
ripemd-160
3da20b410d17a8427f9f0061a386f7c425a4326f
Diameter
43104
Circumference
135415.20974033
Area
1459234300.1618
Volume
41932556849451
Surface area
5836937200.6474
Circumference
135415.20974033
Perimeter
86208
Area
464488704
Diagonal
30479.130696265
Surface area
2786932224
Volume
10010660548608
Space diagonal
37329.159004724
Perimeter
64656
Area
201129508.71746
Altitude
18664.579502362
Surface area
201129508.71746
Volume
1179767659679.6
Height
10159.710232088