129275 is an odd 6-digits composite number following 129274
and preceding 129276 . In scientific notation, it is written as 1.29275 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 103400 positive integers (up to 129275) that are relatively prime to 129275.
129275 has 6 divisors, whose sum is 160332
The reverse of 129275 is 572921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine thousand two hundred seventy-five
Scientific notation
1.29275 × 10^5
Engineering notation
1.29275 × 10^3
Prime Factorization
5 × 5 × 5171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25855
Product of the distinct prime numbers
The prime factorization of 129275 is 5 × 5 × 5171.
Since it has a total of 3 prime factors.
5 , 4 , 86 , 17 , 488 , 368 , 2677 , 423 , 96420 , 5224 , 313955 , 100226 , 4392301 , 5320463 , 84868955 , 29185570 , 162919059 , 793900144 , 2374399438 , 8845655774
n×2
258550
n×3
387825
n×4
517100
n×5
646375
n÷2
64637.5
n÷3
43091.666666667
n÷3
32318.75
n÷5
25855
n2
16712025625
n3
2160447112671875
n4
2.7929180049066E+20
n5
3.610544750843E+25
2 √n
359.54832776694
3 √n
50.563622715838
4 √n
18.961759616843
5 √n
10.526958462474
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
-129274
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 129275 can be divided by 6 positive divisors.
The sum of these divisors (counting 129275) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111100011111011
3
Ternary
20120022222
4
Quaternary
133203323
5
Quinary
13114100
6
Senary
2434255
8
Octal
374373
10
Decimal
129275
12
Duodecimal
6298b
16
Hexadecimal
1f8fb
20
Vigesimal
g33f
36
Base36
2rqz
md5
18af469bb6a8e461b4a539cec5601132
sha1
63ec696c3430a25e4e9ff2398a79633d0e0a582c
sha256
9c972635d9c19d40fef87e548b42c83b978075d41f530999068123248ac400ac
sha512
0e8e20dadd5d36b849bd8a58fff602eabe92a03c2072ae8e5608cb2c00a7a3011a2725434fa6c487c34ca49410262d494893db1fc42082c015d206463739e451
ripemd-160
b658a8bef3bd0b21e155d096a67460a465400a01
Diameter
258550
Circumference
812258.78058564
Area
52502376930.104
Volume
9.049659703519E+15
Surface area
210009507720.42
Circumference
812258.78058564
Perimeter
517100
Area
16712025625
Diagonal
182822.45827578
Surface area
100272153750
Volume
2160447112671875
Space diagonal
223910.86814847
Perimeter
387825
Area
7236519369.9733
Altitude
111955.43407423
Surface area
7236519369.9733
Volume
2.5461113396086E+14
Height
60940.819425261