13872 is an even 5-digits composite number following 13871
and preceding 13873 . In scientific notation, it is written as 1.3872 × 10^4.
The sum of its digits is 21. It has a total of 7 prime factors and 30 positive divisors.
There are 4352 positive integers (up to 13872) that are relatively prime to 13872.
13872 has 30 divisors, whose sum is 38068
The reverse of 13872 is 27831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
thirteen thousand eight hundred seventy-two
Scientific notation
1.3872 × 10^4
Engineering notation
1.3872 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 17 × 3 × 17
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
102
Product of the distinct prime numbers
The prime factorization of 13872 is 2 × 2 × 2 × 2 × 17 × 3 × 17.
Since it has a total of 7 prime factors.
2 , 4 , 46 , 35 , 653 , 273 , 9166 , 7239 , 84842 , 58798 , 988916 , 757611 , 4153324 , 7042981 , 76917132 , 80476836 , 116850178 , 866763924 , 2596002575 , 9736146453
n×2
27744
n×3
41616
n×4
55488
n×5
69360
n÷2
6936
n÷3
4624
n÷3
3468
n÷5
2774.4
n2
192432384
n3
2669422030848
n4
37030222411923456
n5
5.136832452982E+20
2 √n
117.77945491468
3 √n
24.027745689447
4 √n
10.852624333067
5 √n
6.7363992064811
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 17 , 24 , 34 , 48 , 51 , 68 , 102 , 136 , 204 , 272 , 289 , 408 , 578 , 816 , 867 , 1156 , 1734 , 2312 , 3468 , 4624 , 6936 , 13872
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13872 can be divided by 30 positive divisors.
The sum of these divisors (counting 13872) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
11011000110000
3
Ternary
201000210
4
Quaternary
3120300
5
Quinary
420442
6
Senary
144120
8
Octal
33060
10
Decimal
13872
12
Duodecimal
8040
16
Hexadecimal
3630
20
Vigesimal
1edc
36
Base36
apc
md5
7e7a41b8100b5266d5ffe632211f8ecb
sha1
b20da36366df2d759cdfcf871d4d48cdb3895216
sha256
a10d51f895b5e63bee9ace859e5d8b3940e7c0236043379389a1a6f8a8085a51
sha512
bb40c95ee55517c25ffd6d6de6f5af2ffa8827d8c64fbc9fa1f14fe1d1dfcbd1b7e2286919339c54cf25c75cb5205f6a6e92ded253f830e2050a1516599fd577
ripemd-160
115f8a5367fe313937ac2c07926a9f19a4e54eca
Diameter
27744
Circumference
87160.346581195
Area
604544163.88717
Volume
11181648855257
Surface area
2418176655.5487
Circumference
87160.346581195
Perimeter
55488
Area
192432384
Diagonal
19617.97053724
Surface area
1154594304
Volume
2669422030848
Space diagonal
24027.008802595
Perimeter
41616
Area
83325666.527401
Altitude
12013.504401298
Surface area
83325666.527401
Volume
314594403310.23
Height
6539.3235124132