129339872 is an even 9-digits composite number following 129339871
and preceding 129339873 . In scientific notation, it is written as 1.29339872 × 10^8.
The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors.
There are 63165312 positive integers (up to 129339872) that are relatively prime to 129339872.
129339872 has 24 divisors, whose sum is 260562456
The reverse of 129339872 is 278933921
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million three hundred thirty-nine thousand eight hundred seventy-two
Scientific notation
1.29339872 × 10^8
Engineering notation
1.29339872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 43 × 93997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8083742
Product of the distinct prime numbers
The prime factorization of 129339872 is 2 × 2 × 2 × 2 × 2 × 43 × 93997.
Since it has a total of 7 prime factors.
7 , 1 , 78 , 51 , 410 , 440 , 8735 , 6444 , 66086 , 76364 , 404178 , 158058 , 2060875 , 5751405 , 42208384 , 96901202 , 668644423 , 454250155 , 560135461 , 6616405610
n×2
258679744
n×3
388019616
n×4
517359488
n×5
646699360
n÷2
64669936
n÷3
43113290.666667
n÷3
32334968
n÷5
25867974.4
n2
16728802488976384
n3
2.1637011726375E+24
n4
2.7985283271518E+32
n5
3.6196129562219E+40
2 √n
11372.768880092
3 √n
505.72079145435
4 √n
106.6431848741
5 √n
41.912781698051
1 , 2 , 4 , 8 , 16 , 32 , 43 , 86 , 172 , 344 , 688 , 1376 , 93997 , 187994 , 375988 , 751976 , 1503952 , 3007904 , 4041871 , 8083742 , 16167484 , 32334968 , 64669936 , 129339872
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
-129339871
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 129339872 can be divided by 24 positive divisors.
The sum of these divisors (counting 129339872) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101011001000111100000
3
Ternary
100000101010221122
4
Quaternary
13231121013200
5
Quinary
231102333442
6
Senary
20500111412
8
Octal
755310740
10
Decimal
129339872
12
Duodecimal
37395568
16
Hexadecimal
7b591e0
20
Vigesimal
20879dc
36
Base36
2507a8
md5
7543d67063f250f73628a770c919dec1
sha1
f39c3a53f8b8b15fd19cb481e8ed77c917ac2471
sha256
64a9ff52044fe43a6760e37b8c9aa89defecd0d01051a32f216b18cef57ea81c
sha512
bc89579204929777daaf2df1b61152b94261bba63fe94b2deb89556d26a91b9aabc349fc484e84fe161396efc7a7289b2104f749d6778724fda26dc4ad77c0a9
ripemd-160
1b6eb686b6c47c53340ee2c0a11e67f0df389af8
Diameter
258679744
Circumference
812666383.38289
Area
5.2555083002723E+16
Volume
9.0632902780287E+24
Surface area
2.1022033201089E+17
Circumference
812666383.38289
Perimeter
517359488
Area
16728802488976384
Diagonal
182914201.138
Surface area
100372814933858304
Volume
2.1637011726375E+24
Space diagonal
224023229.74846
Perimeter
388019616
Area
7.2437839651729E+15
Altitude
112011614.87423
Surface area
7.2437839651729E+15
Volume
2.5499462860554E+23
Height
60971400.379333