129632405 is an odd 9-digits composite number following 129632404
and preceding 129632406 . In scientific notation, it is written as 1.29632405 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 88513152 positive integers (up to 129632405) that are relatively prime to 129632405.
129632405 has 16 divisors, whose sum is 178536960
The reverse of 129632405 is 504236921
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million six hundred thirty-two thousand four hundred five
Scientific notation
1.29632405 × 10^8
Engineering notation
1.29632405 × 10^6
Prime Factorization
7 × 5 × 239 × 15497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129632405
Product of the distinct prime numbers
The prime factorization of 129632405 is 7 × 5 × 239 × 15497.
Since it has a total of 4 prime factors.
7 , 3 , 72 , 19 , 732 , 189 , 8141 , 2203 , 38173 , 34081 , 822519 , 114936 , 2658323 , 6237309 , 81297665 , 93674356 , 243648372 , 46715139 , 8580489716 , 1297310545
n×2
259264810
n×3
388897215
n×4
518529620
n×5
648162025
n÷2
64816202.5
n÷3
43210801.666667
n÷3
32408101.25
n÷5
25926481
n2
16804560426084025
n3
2.1784155830011E+24
n4
2.8239325111391E+32
n5
3.6607316297665E+40
2 √n
11385.6227322
3 √n
506.10177380738
4 √n
106.70343355394
5 √n
41.931723721501
1 , 5 , 7 , 35 , 239 , 1195 , 1673 , 8365 , 15497 , 77485 , 108479 , 542395 , 3703783 , 18518915 , 25926481 , 129632405
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129632404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129632405 can be divided by 16 positive divisors.
The sum of these divisors (counting 129632405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100000100010010101
3
Ternary
100000221000020012
4
Quaternary
13232200202111
5
Quinary
231141214110
6
Senary
20510250005
8
Octal
756404225
10
Decimal
129632405
12
Duodecimal
374b6905
16
Hexadecimal
7ba0895
20
Vigesimal
20a4105
36
Base36
256h05
md5
e891c961f22ae67834f96c0ebc55f3f9
sha1
1a4ac7a627ea70d7f093b02f6aee86551f8c2a72
sha256
9c0ffce0047cddcbdb95bc2789b07c7edb5abb3a9617b03ec058977c59e44bfb
sha512
4edcf2f84530125acee63280cd42e274106779b2d4fb3686f7bf44dc79b0e4d3df22a69e4730762feea1a32c80426b293486535d8bbc50c7021d5dd287a6421d
ripemd-160
dcc822581b678b27d0227db4c490001d1bbd7f9e
Diameter
259264810
Circumference
814504422.43035
Area
5.2793083581391E+16
Volume
9.124925856029E+24
Surface area
2.1117233432557E+17
Circumference
814504422.43035
Perimeter
518529620
Area
16804560426084025
Diagonal
183327905.27404
Surface area
100827362556504150
Volume
2.1784155830011E+24
Space diagonal
224529911.76735
Perimeter
388897215
Area
7.2765881142097E+15
Altitude
112264955.88367
Surface area
7.2765881142097E+15
Volume
2.5672873849709E+23
Height
61109301.758014