129669 is an odd 6-digits composite number following 129668
and preceding 129670 . In scientific notation, it is written as 1.29669 × 10^5.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 86444 positive integers (up to 129669) that are relatively prime to 129669.
129669 has 4 divisors, whose sum is 172896
The reverse of 129669 is 966921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine thousand six hundred sixty-nine
Scientific notation
1.29669 × 10^5
Engineering notation
1.29669 × 10^3
Prime Factorization
3 × 43223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129669
Product of the distinct prime numbers
The prime factorization of 129669 is 3 × 43223.
Since it has a total of 2 prime factors.
7 , 2 , 29 , 90 , 183 , 317 , 3554 , 3086 , 45690 , 89977 , 429753 , 39957 , 7990176 , 2631829 , 32850653 , 19303948 , 567186970 , 680401129 , 3921435174 , 1489950558
n×2
259338
n×3
389007
n×4
518676
n×5
648345
n÷2
64834.5
n÷3
43223
n÷3
32417.25
n÷5
25933.8
n2
16814049561
n3
2180260992525309
n4
2.8271226263976E+20
n5
3.6659016384236E+25
2 √n
360.09582058113
3 √n
50.6149393207
4 √n
18.976190887034
5 √n
10.533367396093
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
-129668
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 129669 can be divided by 4 positive divisors.
The sum of these divisors (counting 129669) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010000101
3
Ternary
20120212120
4
Quaternary
133222011
5
Quinary
13122134
6
Senary
2440153
8
Octal
375205
10
Decimal
129669
12
Duodecimal
63059
16
Hexadecimal
1fa85
20
Vigesimal
g439
36
Base36
2s1x
md5
5aa35b76e5d4aae1b668ca8cbbb8379a
sha1
66054844fea0fb2536b4c63cc86ae166820271b6
sha256
dafc48b68447bff7492fd7fa622288594dd39416c512efc496fea815cff544fd
sha512
3b6efffa016a066b98bc722a3a3051d1efdfad1356945655c5389453b2637ea748233749fb01cf7c4cb9038466e87f82746a6193d60002cd4acaf6a3e7bf2802
ripemd-160
4012758eed689d9330bad2adfb721b99a00093b2
Diameter
259338
Circumference
814734.35559667
Area
52822894577.932
Volume
9.1326558893679E+15
Surface area
211291578311.73
Circumference
814734.35559667
Perimeter
518676
Area
16814049561
Diagonal
183379.65841936
Surface area
100884297366
Volume
2180260992525309
Space diagonal
224593.29616665
Perimeter
389007
Area
7280697030.1583
Altitude
112296.64808332
Surface area
7280697030.1583
Volume
2.5694622209519E+14
Height
61126.552806452