131875 is an odd 6-digits composite number following 131874
and preceding 131876 . In scientific notation, it is written as 1.31875 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 105000 positive integers (up to 131875) that are relatively prime to 131875.
131875 has 6 divisors, whose sum is 138012
The reverse of 131875 is 578131
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-one thousand eight hundred seventy-five
Scientific notation
1.31875 × 10^5
Engineering notation
1.31875 × 10^3
Prime Factorization
25 × 25 × 211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5275
Product of the distinct prime numbers
The prime factorization of 131875 is 25 × 25 × 211.
Since it has a total of 3 prime factors.
10 , 4 , 33 , 18 , 255 , 554 , 3405 , 2668 , 67170 , 4711 , 797484 , 139422 , 3286341 , 7514525 , 97241460 , 91565624 , 359460427 , 547321060 , 4289108387 , 7613186734
n×2
263750
n×3
395625
n×4
527500
n×5
659375
n÷2
65937.5
n÷3
43958.333333333
n÷3
32968.75
n÷5
26375
n2
17391015625
n3
2293440185546875
n4
3.0244742446899E+20
n5
3.9885254101849E+25
2 √n
363.14597615835
3 √n
50.900356514062
4 √n
19.05638937885
5 √n
10.56896584755
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131875 can be divided by 6 positive divisors.
The sum of these divisors (counting 131875) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000001100100011
3
Ternary
20200220021
4
Quaternary
200030203
5
Quinary
13210000
6
Senary
2454311
8
Octal
401443
10
Decimal
131875
12
Duodecimal
64397
16
Hexadecimal
20323
20
Vigesimal
g9df
36
Base36
2tr7
md5
db9b1ced1636d2d8612c3f5e9b7cb939
sha1
0cda4226bd7b64da87bf1e13e146ada94060f592
sha256
6fcad0884df628ea4d8577ab76198a9a6f3db0d6f2f93eeea328bde58384a186
sha512
3bab1b2f801e9a9c6ae5932cd214f17cada91366d7eab98d6adfd3b49294e19fd1a5dff508a2b3a0e939e9092bbee3f5c0e14693acf1a415b5661f3c7f20bb7b
ripemd-160
eddb800be2dfe080ccbeb523b3bee764be4a48ce
Diameter
263750
Circumference
828595.06238431
Area
54635486925.965
Volume
9.6067397844822E+15
Surface area
218541947703.86
Circumference
828595.06238431
Perimeter
527500
Area
17391015625
Diagonal
186499.41353795
Surface area
104346093750
Volume
2293440185546875
Space diagonal
228414.20024815
Perimeter
395625
Area
7530530664.4311
Altitude
114207.10012407
Surface area
7530530664.4311
Volume
2.7028451790765E+14
Height
62166.471179317