13871288 is an even 8-digits composite number following 13871287
and preceding 13871289 . In scientific notation, it is written as 1.3871288 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 6935640 positive integers (up to 13871288) that are relatively prime to 13871288.
13871288 has 8 divisors, whose sum is 26008680
The reverse of 13871288 is 88217831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million eight hundred seventy-one thousand two hundred eighty-eight
Scientific notation
1.3871288 × 10^7
Engineering notation
1.3871288 × 10^6
Prime Factorization
2 × 2 × 2 × 1733911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3467822
Product of the distinct prime numbers
The prime factorization of 13871288 is 2 × 2 × 2 × 1733911.
Since it has a total of 4 prime factors.
6 , 3 , 81 , 30 , 65 , 32 , 772 , 816 , 19448 , 59553 , 956469 , 732412 , 5630137 , 6557689 , 25948846 , 94110225 , 30891150 , 139356800 , 2232368001 , 2986206101
n×2
27742576
n×3
41613864
n×4
55485152
n×5
69356440
n÷2
6935644
n÷3
4623762.6666667
n÷3
3467822
n÷5
2774257.6
n2
192412630778944
n3
2.6690110163724E+21
n4
3.7022620483274E+28
n5
5.135514312382E+35
2 √n
3724.4178068525
3 √n
240.27334596415
4 √n
61.02800838019
5 √n
26.817812977204
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
-13871287
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 13871288 can be divided by 8 positive divisors.
The sum of these divisors (counting 13871288) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111010100010111000
3
Ternary
222002201211102
4
Quaternary
310322202320
5
Quinary
12022340123
6
Senary
1213150532
8
Octal
64724270
10
Decimal
13871288
12
Duodecimal
478b448
16
Hexadecimal
d3a8b8
20
Vigesimal
46di48
36
Base36
89b5k
md5
0c561bda1d1c67b091ea4ed994002556
sha1
44555d2a560065fcc66ff507aaf05db14c78b23c
sha256
7feed64ed44251adcdf8b703d33ea79881a4f1fb432163ce2d73ccda22450d47
sha512
20013797ca6a26b2d4ff48d5952c1d20fa8ba8bd38c2055b053fbc8de11283639128e0ae325b5660346b0849f2df8aab7f50fb5214501e9ea7c336a11da8fd04
ripemd-160
a4cc5437f598e08bb48ae5cee71eb764ffc67714
Diameter
27742576
Circumference
87155872.953257
Area
6.0448210731302E+14
Volume
1.1179927201848E+22
Surface area
2.4179284292521E+15
Circumference
87155872.953257
Perimeter
55485152
Area
192412630778944
Diagonal
19616963.617183
Surface area
1154475784673664
Volume
2.6690110163724E+21
Space diagonal
24025775.58242
Perimeter
41613864
Area
83317113131781
Altitude
12012887.79121
Surface area
83317113131781
Volume
3.1454596478975E+20
Height
6538987.8723944