129576421 is an odd 9-digits composite number following 129576420
and preceding 129576422 . In scientific notation, it is written as 1.29576421 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 119480832 positive integers (up to 129576421) that are relatively prime to 129576421.
129576421 has 8 divisors, whose sum is 139693400
The reverse of 129576421 is 124675921
Previous prime number is 9649
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million five hundred seventy-six thousand four hundred twenty-one
Scientific notation
1.29576421 × 10^8
Engineering notation
1.29576421 × 10^6
Prime Factorization
13 × 9649 × 1033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129576421
Product of the distinct prime numbers
The prime factorization of 129576421 is 13 × 9649 × 1033.
Since it has a total of 3 prime factors.
9 , 8 , 82 , 25 , 107 , 46 , 8355 , 2225 , 27851 , 49605 , 1979 , 241633 , 5977179 , 4147961 , 33335757 , 44279638 , 580085050 , 388858 , 3447152824 , 1109405529
n×2
259152842
n×3
388729263
n×4
518305684
n×5
647882105
n÷2
64788210.5
n÷3
43192140.333333
n÷3
32394105.25
n÷5
25915284.2
n2
16790048879169241
n3
2.1755944421778E+24
n4
2.8190574136489E+32
n5
3.6528337025414E+40
2 √n
11383.163927485
3 √n
506.02890704368
4 √n
106.69191125613
5 √n
41.928101307413
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
-129576420
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 129576421 can be divided by 8 positive divisors.
The sum of these divisors (counting 129576421) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110010010110111100101
3
Ternary
100000211011102201
4
Quaternary
13232102313211
5
Quinary
231132421141
6
Senary
20505134501
8
Octal
756226745
10
Decimal
129576421
12
Duodecimal
3748a431
16
Hexadecimal
7b92de5
20
Vigesimal
209h111
36
Base36
2559t1
md5
d71a5c22912741ac96d0cfea6e8ef742
sha1
35bd49719828eaf5a14725b12239166ca55333cb
sha256
33264799462113af44365a43ccfd620226c1272067d8dc5f0c642569167fecc2
sha512
9c1017c35b4ee0cced3e7e52dbe1b24d8f2bd27d39fef67e524fe6f8b49f98dee9cd8b81e98aea5bf8d2328b6a025002973572ca2f36c59050f8aed7ad00dd46
ripemd-160
717434353720ead26748ce87ae3de0b4ea0e65f9
Diameter
259152842
Circumference
814152664.58412
Area
5.2747494212212E+16
Volume
9.1131086889821E+24
Surface area
2.1098997684885E+17
Circumference
814152664.58412
Perimeter
518305684
Area
16790048879169241
Diagonal
183248731.94197
Surface area
100740293275015446
Volume
2.1755944421778E+24
Space diagonal
224432944.63493
Perimeter
388729263
Area
7.2703044300715E+15
Altitude
112216472.31747
Surface area
7.2703044300715E+15
Volume
2.5639626386262E+23
Height
61082910.647322