131208 is an even 6-digits composite number following 131207
and preceding 131209 . In scientific notation, it is written as 1.31208 × 10^5.
The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors.
There are 33600 positive integers (up to 131208) that are relatively prime to 131208.
131208 has 32 divisors, whose sum is 293760
The reverse of 131208 is 802131
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred thirty-one thousand two hundred eight
Scientific notation
1.31208 × 10^5
Engineering notation
1.31208 × 10^3
Prime Factorization
2 × 2 × 2 × 33 × 7 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32802
Product of the distinct prime numbers
The prime factorization of 131208 is 2 × 2 × 2 × 33 × 7 × 71.
Since it has a total of 6 prime factors.
3 , 7 , 1 , 19 , 216 , 289 , 6695 , 8532 , 69235 , 29847 , 426913 , 264694 , 2306660 , 5315621 , 10758249 , 84552618 , 607478905 , 94165945 , 7474266709 , 3900559098
n×2
262416
n×3
393624
n×4
524832
n×5
656040
n÷2
65604
n÷3
43736
n÷3
32802
n÷5
26241.6
n2
17215539264
n3
2258816475750912
n4
2.9637479215033E+20
n5
3.888674372846E+25
2 √n
362.22644850977
3 √n
50.814396481854
4 √n
19.0322475948
5 √n
10.558252966874
1 , 2 , 4 , 7 , 8 , 14 , 28 , 33 , 56 , 66 , 71 , 132 , 142 , 231 , 264 , 284 , 462 , 497 , 568 , 924 , 994 , 1848 , 1988 , 2343 , 3976 , 4686 , 9372 , 16401 , 18744 , 32802 , 65604 , 131208
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131208 can be divided by 32 positive divisors.
The sum of these divisors (counting 131208) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000000010001000
3
Ternary
20122222120
4
Quaternary
200002020
5
Quinary
13144313
6
Senary
2451240
8
Octal
400210
10
Decimal
131208
12
Duodecimal
63b20
16
Hexadecimal
20088
20
Vigesimal
g808
36
Base36
2t8o
md5
c843c5ea1106e455602ffb309efa4e19
sha1
0fc5ad5af8d2ea15d7a1f9a6b07e3e8adce73052
sha256
c4612c475e50e3fc42c37029fb90d07b19bef9f6c183a29138feb41b69cc5212
sha512
f063c56d4ab1cc744e9e6bd12e327dea080673cec488876a9888316f9735f724f1955b41824cc1a3d6557827807e92ea99b2dcafe6b4a74bd2837b4ebddc1614
ripemd-160
9eb2e521060b21fe0df28db2bf14247eb58e0f26
Diameter
262416
Circumference
824404.17778442
Area
54084211679.369
Volume
9.4617083280355E+15
Surface area
216336846717.48
Circumference
824404.17778442
Perimeter
524832
Area
17215539264
Diagonal
185556.13309185
Surface area
103293235584
Volume
2258816475750912
Space diagonal
227258.9223595
Perimeter
393624
Area
7454547171.2362
Altitude
113629.46117975
Surface area
7454547171.2362
Volume
2.6620407457656E+14
Height
61852.04436395