129550 is an even 6-digits composite number following 129549
and preceding 129551 . In scientific notation, it is written as 1.29550 × 10^5.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 51800 positive integers (up to 129550) that are relatively prime to 129550.
129550 has 12 divisors, whose sum is 241056
The reverse of 129550 is 055921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-nine thousand five hundred fifty
Scientific notation
1.29550 × 10^5
Engineering notation
1.29550 × 10^3
Prime Factorization
2 × 5 × 5 × 2591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25910
Product of the distinct prime numbers
The prime factorization of 129550 is 2 × 5 × 5 × 2591.
Since it has a total of 4 prime factors.
10 , 2 , 37 , 8 , 627 , 860 , 7305 , 7343 , 481 , 94937 , 836884 , 965454 , 6225468 , 9031727 , 2360738 , 81869013 , 983939071 , 333688968 , 1144262176 , 5049596800
n×2
259100
n×3
388650
n×4
518200
n×5
647750
n÷2
64775
n÷3
43183.333333333
n÷3
32387.5
n÷5
25910
n2
16783202500
n3
2174263883875000
n4
2.8167588615601E+20
n5
3.6491111051511E+25
2 √n
359.9305488563
3 √n
50.599451112899
4 √n
18.971835674396
5 √n
10.531433346924
1 , 2 , 5 , 10 , 25 , 50 , 2591 , 5182 , 12955 , 25910 , 64775 , 129550
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129550 can be divided by 12 positive divisors.
The sum of these divisors (counting 129550) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101000001110
3
Ternary
20120201011
4
Quaternary
133220032
5
Quinary
13121200
6
Senary
2435434
8
Octal
375016
10
Decimal
129550
12
Duodecimal
62b7a
16
Hexadecimal
1fa0e
20
Vigesimal
g3ha
36
Base36
2rym
md5
7c2280cb53cf0505c540b9d7961a0032
sha1
6e40a7896e85faf80689595a952d65db76515695
sha256
1b69cfe5e665f7177e937b92454150713d4f8a81093423665dfa1fa1c076ee88
sha512
cb5982832267eed17f31ab8bbbe490f457a1068c24aebbe4389d618bf2d5bd7631686afe78a1ea1d9b4125005a9a06bec0e26b75735d1c1bdd32883d0495bab3
ripemd-160
e71e423616290ff9874546974b83832e572f38a3
Diameter
259100
Circumference
813986.65654512
Area
52725985677.71
Volume
9.1075352593964E+15
Surface area
210903942710.84
Circumference
813986.65654512
Perimeter
518200
Area
16783202500
Diagonal
183211.36700543
Surface area
100699215000
Volume
2174263883875000
Space diagonal
224387.18212055
Perimeter
388650
Area
7267339860.9292
Altitude
112193.59106027
Surface area
7267339860.9292
Volume
2.5623945606284E+14
Height
61070.455668478