129432009 is an odd 9-digits composite number following 129432008
and preceding 129432010 . In scientific notation, it is written as 1.29432009 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 70068240 positive integers (up to 129432009) that are relatively prime to 129432009.
129432009 has 8 divisors, whose sum is 173874112
The reverse of 129432009 is 900234921
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million four hundred thirty-two thousand nine
Scientific notation
1.29432009 × 10^8
Engineering notation
1.29432009 × 10^6
Prime Factorization
3 × 133 × 324391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129432009
Product of the distinct prime numbers
The prime factorization of 129432009 is 3 × 133 × 324391.
Since it has a total of 3 prime factors.
7 , 1 , 17 , 30 , 326 , 715 , 4428 , 7381 , 96495 , 44421 , 745043 , 32075 , 5873551 , 8089517 , 6787223 , 69230844 , 894561203 , 366339819 , 8409939458 , 448576141
n×2
258864018
n×3
388296027
n×4
517728036
n×5
647160045
n÷2
64716004.5
n÷3
43144003
n÷3
32358002.25
n÷5
25886401.8
n2
16752644953776081
n3
2.168328492431E+24
n4
2.8065111294728E+32
n5
3.6325237376852E+40
2 √n
11376.818931494
3 √n
505.84084862333
4 √n
106.66217198001
5 √n
41.918751424167
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129432008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129432009 can be divided by 8 positive divisors.
The sum of these divisors (counting 129432009) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101101111100111001001
3
Ternary
100000112211100010
4
Quaternary
13231233213021
5
Quinary
231113311014
6
Senary
20502102133
8
Octal
755574711
10
Decimal
129432009
12
Duodecimal
3741a949
16
Hexadecimal
7b6f9c9
20
Vigesimal
208j009
36
Base36
2526dl
md5
86f053cb4c21b925ae668713ca3b9967
sha1
d23910078bc922b1f1249cdc857afce839c05e70
sha256
3c06e3b333efff056e2c2c927a24187813b9fea825b5dee9796de9cc093830f3
sha512
93825921c8a1b686598503676f1e5b7775ef130a6edff2408099ad883139c131b3002fed8e88b2b362ab4bdd177980ec39fd6aad15444875e09671c818129154
ripemd-160
7ad4993a87c4f0564fd17f8031ed7fa3e71a7221
Diameter
258864018
Circumference
813245297.22754
Area
5.2629986314981E+16
Volume
9.082673149854E+24
Surface area
2.1051994525992E+17
Circumference
813245297.22754
Perimeter
517728036
Area
16752644953776081
Diagonal
183044502.533
Surface area
100515869722656486
Volume
2.168328492431E+24
Space diagonal
224182815.71371
Perimeter
388296027
Area
7.2541080552756E+15
Altitude
112091407.85686
Surface area
7.2541080552756E+15
Volume
2.5553996347299E+23
Height
61014834.177666