129679936 is an even 9-digits composite number following 129679935
and preceding 129679937 . In scientific notation, it is written as 1.29679936 × 10^8.
The sum of its digits is 52. It has a total of 7 prime factors and 14 positive divisors.
There are 64839936 positive integers (up to 129679936) that are relatively prime to 129679936.
129679936 has 14 divisors, whose sum is 257333750
The reverse of 129679936 is 639976921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million six hundred seventy-nine thousand nine hundred thirty-six
Scientific notation
1.29679936 × 10^8
Engineering notation
1.29679936 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2026249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4052498
Product of the distinct prime numbers
The prime factorization of 129679936 is 2 × 2 × 2 × 2 × 2 × 2 × 2026249.
Since it has a total of 7 prime factors.
9 , 10 , 1 , 100 , 732 , 430 , 8236 , 9554 , 47054 , 86253 , 768745 , 433896 , 6192374 , 1589819 , 44442684 , 40893458 , 581523728 , 694020871 , 2342015964 , 2235745103
n×2
259359872
n×3
389039808
n×4
518719744
n×5
648399680
n÷2
64839968
n÷3
43226645.333333
n÷3
32419984
n÷5
25935987.2
n2
16816885800964096
n3
2.1808126743883E+24
n4
2.8280764804267E+32
n5
3.6674477698484E+40
2 √n
11387.709866343
3 √n
506.16362198479
4 √n
106.71321317598
5 √n
41.934798206642
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2026249 , 4052498 , 8104996 , 16209992 , 32419984 , 64839968 , 129679936
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129679935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129679936 can be divided by 14 positive divisors.
The sum of these divisors (counting 129679936) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
111101110101100001001000000
3
Ternary
100001000102102121
4
Quaternary
13232230021000
5
Quinary
231144224221
6
Senary
20511254024
8
Octal
756541100
10
Decimal
129679936
12
Duodecimal
3751a314
16
Hexadecimal
7bac240
20
Vigesimal
20a9jgg
36
Base36
257hog
md5
c0618c46950f973e60e59ae70b12b8df
sha1
b219aba632fa93fc39610d20a36e92a400b45aee
sha256
274dd762e0defa99ca146f1a14ac594b94372b3d27a41050dd94d4a7ec2dc464
sha512
7746e9d21db934c3acad5ed8f90c920215d6ea50b2036062b5c81c31769081f30e9ccfcbae0658884bc7d3cf4a4728b85647df3af9401aaf62946d93d5c8c66a
ripemd-160
9d8fa734e3db0083f2b37ed4199a28eab0fe6146
Diameter
259359872
Circumference
814803068.51119
Area
5.2831804888567E+16
Volume
9.1349667689519E+24
Surface area
2.1132721955427E+17
Circumference
814803068.51119
Perimeter
518719744
Area
16816885800964096
Diagonal
183395124.25887
Surface area
100901314805784576
Volume
2.1808126743883E+24
Space diagonal
224612237.87428
Perimeter
389039808
Area
7.2819251580884E+15
Altitude
112306118.93714
Surface area
7.2819251580884E+15
Volume
2.5701123842626E+23
Height
61131708.086292