129171057 is an odd 9-digits composite number following 129171056
and preceding 129171058 . In scientific notation, it is written as 1.29171057 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 86114036 positive integers (up to 129171057) that are relatively prime to 129171057.
129171057 has 4 divisors, whose sum is 172228080
The reverse of 129171057 is 750171921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million one hundred seventy-one thousand fifty-seven
Scientific notation
1.29171057 × 10^8
Engineering notation
1.29171057 × 10^6
Prime Factorization
3 × 43057019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129171057
Product of the distinct prime numbers
The prime factorization of 129171057 is 3 × 43057019.
Since it has a total of 2 prime factors.
2 , 7 , 8 , 94 , 698 , 45 , 6355 , 8286 , 35109 , 20476 , 958768 , 71375 , 6782459 , 170991 , 95258172 , 37098944 , 963174826 , 500325220 , 9788808684 , 3169979054
n×2
258342114
n×3
387513171
n×4
516684228
n×5
645855285
n÷2
64585528.5
n÷3
43057019
n÷3
32292764.25
n÷5
25834211.4
n2
16685161966497249
n3
2.1552400074286E+24
n4
2.7839462984825E+32
n5
3.5960528600622E+40
2 √n
11365.344561429
3 √n
505.50067262006
4 √n
106.60837003457
5 √n
41.901835030142
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
-129171056
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 129171057 can be divided by 4 positive divisors.
The sum of these divisors (counting 129171057) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100101111111001110001
3
Ternary
100000001120101020
4
Quaternary
13230233321301
5
Quinary
231031433212
6
Senary
20452330053
8
Octal
754577161
10
Decimal
129171057
12
Duodecimal
37313929
16
Hexadecimal
7b2fe71
20
Vigesimal
20767ch
36
Base36
24wl0x
md5
29744ab62139b75f673550f44ba85729
sha1
28d6a61411aaa97dacdf7b85285c7b3fad887bc6
sha256
0b758f1b62cfed94a6c8a42172273742ebb7e6d473b3cc623194921229ac5397
sha512
0d2b3bf1ca387db03e6ea0d594270ca077652937534eb85ba519cfe49a03552b7976e73ccb68fd0b1d4d4a834b50ad415c4a65c7bd85409ddc9b0a3169d59e99
ripemd-160
e43b87d0d7744783e5bfc2de8bf4f63ed706c9bd
Diameter
258342114
Circumference
811605687.45526
Area
5.2417982257904E+16
Volume
9.0278482320809E+24
Surface area
2.0967192903161E+17
Circumference
811605687.45526
Perimeter
516684228
Area
16685161966497249
Diagonal
182675460.67547
Surface area
100110971798983494
Volume
2.1552400074286E+24
Space diagonal
223730833.59138
Perimeter
387513171
Area
7.2248870646223E+15
Altitude
111865416.79569
Surface area
7.2248870646223E+15
Volume
2.5399747072289E+23
Height
60891820.225156