129672 is an even 6-digits composite number following 129671
and preceding 129673 . In scientific notation, it is written as 1.29672 × 10^5.
The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors.
There are 43200 positive integers (up to 129672) that are relatively prime to 129672.
129672 has 24 divisors, whose sum is 351390
The reverse of 129672 is 276921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine thousand six hundred seventy-two
Scientific notation
1.29672 × 10^5
Engineering notation
1.29672 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 3 × 1801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10806
Product of the distinct prime numbers
The prime factorization of 129672 is 2 × 2 × 2 × 3 × 3 × 1801.
Since it has a total of 6 prime factors.
6 , 2 , 97 , 39 , 430 , 272 , 8481 , 7541 , 31747 , 6762 , 642001 , 625404 , 6114825 , 3374622 , 82490373 , 18589209 , 304274704 , 614421304 , 2072698740 , 4789165258
n×2
259344
n×3
389016
n×4
518688
n×5
648360
n÷2
64836
n÷3
43224
n÷3
32418
n÷5
25934.4
n2
16814827584
n3
2180412322472448
n4
2.8273842667965E+20
n5
3.6663257264403E+25
2 √n
360.09998611497
3 √n
50.615329657241
4 √n
18.976300643565
5 √n
10.533416135283
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 1801 , 3602 , 5403 , 7204 , 10806 , 14408 , 16209 , 21612 , 32418 , 43224 , 64836 , 129672
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129672 can be divided by 24 positive divisors.
The sum of these divisors (counting 129672) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111101010001000
3
Ternary
20120212200
4
Quaternary
133222020
5
Quinary
13122142
6
Senary
2440200
8
Octal
375210
10
Decimal
129672
12
Duodecimal
63060
16
Hexadecimal
1fa88
20
Vigesimal
g43c
36
Base36
2s20
md5
eed953fcf3d4da7551725fc406e57e18
sha1
d25bdd05eb87707f8c364654d950a4e63301ac11
sha256
f1a887d86a2ab943a14bfe0c9014745d88340dddc6a205e17788118ffd840f08
sha512
90166f66b1d0b16a9eb369f9f8349250f39dba433bea6bcd1fd7a2a32580720df2ff6c61f8aee80e7d3e30c9bd76c8779379a52e06953b3ec1e114d1a3177d3e
ripemd-160
fc4bd7a4d066a6a25493afe5966ada78f2a8a22d
Diameter
259344
Circumference
814753.20515259
Area
52825338809.273
Volume
9.1332897787681E+15
Surface area
211301355237.09
Circumference
814753.20515259
Perimeter
518688
Area
16814827584
Diagonal
183383.90106004
Surface area
100888965504
Volume
2180412322472448
Space diagonal
224598.49231907
Perimeter
389016
Area
7281033923.9997
Altitude
112299.24615954
Surface area
7281033923.9997
Volume
2.569640565005E+14
Height
61127.967020015