129557 is an odd 6-digits composite number following 129556
and preceding 129558 . In scientific notation, it is written as 1.29557 × 10^5.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 121920 positive integers (up to 129557) that are relatively prime to 129557.
129557 has 4 divisors, whose sum is 137196
The reverse of 129557 is 755921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine thousand five hundred fifty-seven
Scientific notation
1.29557 × 10^5
Engineering notation
1.29557 × 10^3
Prime Factorization
17 × 7621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129557
Product of the distinct prime numbers
The prime factorization of 129557 is 17 × 7621.
Since it has a total of 2 prime factors.
3 , 10 , 94 , 49 , 728 , 921 , 5641 , 6244 , 95952 , 19179 , 60380 , 493610 , 6003258 , 6514193 , 24184953 , 35737809 , 458761885 , 841595852 , 4438380163 , 9778299826
n×2
259114
n×3
388671
n×4
518228
n×5
647785
n÷2
64778.5
n÷3
43185.666666667
n÷3
32389.25
n÷5
25911.4
n2
16785016249
n3
2174616350171693
n4
2.8173677047919E+20
n5
3.6500970772973E+25
2 √n
359.94027282314
3 √n
50.600362446434
4 √n
18.972091946413
5 √n
10.531547153856
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129557 can be divided by 4 positive divisors.
The sum of these divisors (counting 129557) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101000010101
3
Ternary
20120201102
4
Quaternary
133220111
5
Quinary
13121212
6
Senary
2435445
8
Octal
375025
10
Decimal
129557
12
Duodecimal
62b85
16
Hexadecimal
1fa15
20
Vigesimal
g3hh
36
Base36
2ryt
md5
be6f10d5332234db965c09b9c93d498d
sha1
b21092b1b6963bfe3eff928db8372c662020f0f2
sha256
ff27ad53254ee4450641569413356486301aea898654f440f1045243dfa50b1a
sha512
829d42a747f38327cea4a4b045d911929c9d94a8c4606d48a52899e0d9ac6a61c526973bc5dc20060e4ca75308255fa0eaed71654d688d514aa493c19719c17f
ripemd-160
527445753d65fdb2a1a34d890a5f18de4bd85a9c
Diameter
259114
Circumference
814030.63884227
Area
52731683738.244
Volume
9.1090116667675E+15
Surface area
210926734952.97
Circumference
814030.63884227
Perimeter
518228
Area
16785016249
Diagonal
183221.26650037
Surface area
100710097494
Volume
2174616350171693
Space diagonal
224399.3064762
Perimeter
388671
Area
7268125237.2843
Altitude
112199.6532381
Surface area
7268125237.2843
Volume
2.5628099461426E+14
Height
61073.755500124