131856 is an even 6-digits composite number following 131855
and preceding 131857 . In scientific notation, it is written as 1.31856 × 10^5.
The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors.
There are 42240 positive integers (up to 131856) that are relatively prime to 131856.
131856 has 40 divisors, whose sum is 354144
The reverse of 131856 is 658131
Previous prime number is 67
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred thirty-one thousand eight hundred fifty-six
Scientific notation
1.31856 × 10^5
Engineering notation
1.31856 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 67 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
16482
Product of the distinct prime numbers
The prime factorization of 131856 is 2 × 2 × 2 × 2 × 3 × 67 × 41.
Since it has a total of 7 prime factors.
6 , 2 , 52 , 80 , 269 , 32 , 5181 , 2045 , 29239 , 68713 , 587329 , 481796 , 8468967 , 1857183 , 8947275 , 21319238 , 824342961 , 253762448 , 3514659108 , 7339774824
n×2
263712
n×3
395568
n×4
527424
n×5
659280
n÷2
65928
n÷3
43952
n÷3
32964
n÷5
26371.2
n2
17386004736
n3
2292449040470016
n4
3.0227316068021E+20
n5
3.985652987465E+25
2 √n
363.11981493716
3 √n
50.897911892961
4 √n
19.055702950486
5 √n
10.568661283493
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 41 , 48 , 67 , 82 , 123 , 134 , 164 , 201 , 246 , 268 , 328 , 402 , 492 , 536 , 656 , 804 , 984 , 1072 , 1608 , 1968 , 2747 , 3216 , 5494 , 8241 , 10988 , 16482 , 21976 , 32964 , 43952 , 65928 , 131856
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131856 can be divided by 40 positive divisors.
The sum of these divisors (counting 131856) is 1, the average is 0.025.
Base
System
Value
2
Binary
100000001100010000
3
Ternary
20200212120
4
Quaternary
200030100
5
Quinary
13204411
6
Senary
2454240
8
Octal
401420
10
Decimal
131856
12
Duodecimal
64380
16
Hexadecimal
20310
20
Vigesimal
g9cg
36
Base36
2tqo
md5
a886a1f12db6e4bd4611f8d16c0c2198
sha1
6c9fb43932b8b9fb94d669a10a23bb69227295fd
sha256
f111c0461610dbe81dee3b965370511dc3b71b12c85c453eca23d93b205cd03f
sha512
a74915fad561d44e7801fb28e700c538bd6bb23678074612c8b39ae649f99cad3d81b6b94f606ee800982a90bc7e177314bc4414168c11278858b440bef138ab
ripemd-160
b7927aa0c162d85c40e0af8216a05d1b8a1076fe
Diameter
263712
Circumference
828475.68186347
Area
54619744753.895
Volume
9.6025880856928E+15
Surface area
218478979015.58
Circumference
828475.68186347
Perimeter
527424
Area
17386004736
Diagonal
186472.54348027
Surface area
104316028416
Volume
2292449040470016
Space diagonal
228381.2912828
Perimeter
395568
Area
7528360885.8463
Altitude
114190.6456414
Surface area
7528360885.8463
Volume
2.7016771034016E+14
Height
62157.514493422