129209432 is an even 9-digits composite number following 129209431
and preceding 129209433 . In scientific notation, it is written as 1.29209432 × 10^8.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 58122240 positive integers (up to 129209432) that are relatively prime to 129209432.
129209432 has 32 divisors, whose sum is 267034320
The reverse of 129209432 is 234902921
Previous prime number is 97
Is Prime? no Number parity even Number length 9 Sum of Digits 32 Digital Root 5
Name
one hundred twenty-nine million two hundred nine thousand four hundred thirty-two
Scientific notation
1.29209432 × 10^8
Engineering notation
1.29209432 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 97 × 15137
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
32302358 Product of the distinct prime numbers
The prime factorization of 129209432 is 2 × 2 × 2 × 11 × 97 × 15137.
Since it has a total of 6 prime factors.
4 , 5 , 61 , 70 , 867 , 336 , 7588 , 1800 , 75310 , 18982 , 679818 , 488300 , 2077361 , 1007509 , 48375085 , 8307198 , 632133960 , 94658554 , 1178831207 , 1195529644
n×2
258418864
n×3
387628296
n×4
516837728
n×5
646047160
n÷2
64604716
n÷3
43069810.666667
n÷3
32302358
n÷5
25841886.4
n2
16695077317762624
n3
2.1571614574242E+24
n4
2.7872560664607E+32
n5
3.6013977318594E+40
2 √n11367.032682279
3 √n505.55072683514
4 √n106.61628713419
5 √n41.904324429712
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 97 , 194 , 388 , 776 , 1067 , 2134 , 4268 , 8536 , 15137 , 30274 , 60548 , 121096 , 166507 , 333014 , 666028 , 1332056 , 1468289 , 2936578 , 5873156 , 11746312 , 16151179 , 32302358 , 64604716 , 129209432
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129209431 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129209432 can be divided by 32 positive divisors.
The sum of these divisors (counting 129209432) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100111001010001011000
3
Ternary
100000010112000112
4
Quaternary
13230321101120
5
Quinary
231034200212
6
Senary
20453223452
8
Octal
754712130
10
Decimal
129209432
12
Duodecimal
37331b88
16
Hexadecimal
7b39458
20
Vigesimal
207b3bc
36
Base36
24xemw
md5
b58311759474241e0117c4d4cafa2586
sha1
6ac7a8ff31225a7c16d0f25783b500e864ce6d24
sha256
a1e3d1a3340c5801e557f93c1d16c39f6d30b12926c082ada1d0e34536216609
sha512
6fb4858c60159d5ea65e8fd698d1bc8ce06960e9a465e0d3d7b46d5285be50bf0c8f5a960dc0fab35e2b2fc086a66628e022853455e5b2d7529d1ac5bb35271c
ripemd-160
f672e03fd6568db178ee92b2f390c91c2696393e
Diameter
258418864
Circumference
811846804.69142
Area
5.2449132252597E+16
Volume
9.0358967830012E+24
Surface area
2.0979652901039E+17
Circumference
811846804.69142
Perimeter
516837728
Area
16695077317762624
Diagonal
182729731.12092
Surface area
100170463906575744
Volume
2.1571614574242E+24
Space diagonal
223797301.04112
Perimeter
387628296
Area
7.2291805376639E+15
Altitude
111898650.52056
Surface area
7.2291805376639E+15
Volume
2.5422391577648E+23
Height
60909910.373641