129291232 is an even 9-digits composite number following 129291231
and preceding 129291233 . In scientific notation, it is written as 1.29291232 × 10^8.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 55410432 positive integers (up to 129291232) that are relatively prime to 129291232.
129291232 has 24 divisors, whose sum is 290905776
The reverse of 129291232 is 232192921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million two hundred ninety-one thousand two hundred thirty-two
Scientific notation
1.29291232 × 10^8
Engineering notation
1.29291232 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 577193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8080702
Product of the distinct prime numbers
The prime factorization of 129291232 is 2 × 2 × 2 × 2 × 2 × 7 × 577193.
Since it has a total of 7 prime factors.
10 , 1 , 5 , 73 , 309 , 491 , 3787 , 6192 , 68923 , 16095 , 777374 , 285435 , 4897881 , 1275124 , 48371309 , 59389044 , 51576844 , 246245609 , 4525689010 , 7685718942
n×2
258582464
n×3
387873696
n×4
517164928
n×5
646456160
n÷2
64645616
n÷3
43097077.333333
n÷3
32322808
n÷5
25858246.4
n2
16716222672077824
n3
2.1612610236593E+24
n4
2.7943210042249E+32
n5
3.6128120523971E+40
2 √n
11370.63023759
3 √n
505.65738913542
4 √n
106.63315730855
5 √n
41.909628850592
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 577193 , 1154386 , 2308772 , 4040351 , 4617544 , 8080702 , 9235088 , 16161404 , 18470176 , 32322808 , 64645616 , 129291232
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
-129291231
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 129291232 can be divided by 24 positive divisors.
The sum of these divisors (counting 129291232) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101001101001111100000
3
Ternary
100000021200020011
4
Quaternary
13231031033200
5
Quinary
231044304412
6
Senary
20455054304
8
Octal
755151740
10
Decimal
129291232
12
Duodecimal
37371394
16
Hexadecimal
7b4d3e0
20
Vigesimal
208181c
36
Base36
24z5r4
md5
c379039026396845c99e6c15848da329
sha1
f89547d32606d0e2bfd795410722201af0d79b3c
sha256
6c02fc6384d559baaac578772b7c0137cf5937398a86f1e97a318f0a91366801
sha512
58b8bc74d19421c3e96da11e7403cb0e47046419dee9c43f47d2f14e4c3e53630eb4d394c542f8ac6bc6f37ceb5d5ebd02a8ff0f0e2db2192c00a6df5a1b713a
ripemd-160
de7f73813825c3cc73749763e20f2b39d83669df
Diameter
258582464
Circumference
812360769.24955
Area
5.2515562342371E+16
Volume
9.0530690058906E+24
Surface area
2.1006224936948E+17
Circumference
812360769.24955
Perimeter
517164928
Area
16716222672077824
Diagonal
182845413.79033
Surface area
100297336032466944
Volume
2.1612610236593E+24
Space diagonal
223938982.79718
Perimeter
387873696
Area
7.2383367446684E+15
Altitude
111969491.39859
Surface area
7.2383367446684E+15
Volume
2.5470705429061E+23
Height
60948471.263442