129171929 is an odd 9-digits prime number following 129171928
and preceding 129171930 . In scientific notation, it is written as 1.29171929 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 129171928 positive integers (up to 129171929) that are relatively prime to 129171929.
129171929 has 2 divisors, whose sum is 129171930
The reverse of 129171929 is 929171921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million one hundred seventy-one thousand nine hundred twenty-nine
Scientific notation
1.29171929 × 10^8
Engineering notation
1.29171929 × 10^6
Prime Factorization
129171929
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129171929 Product of the distinct prime numbers
The prime factorization of 129171929 is 129171929.
Since it has a total of 1 prime factors.
10 , 2 , 54 , 24 , 258 , 39 , 2407 , 9445 , 28512 , 3824 , 952871 , 917736 , 5106920 , 9142518 , 34284207 , 41363656 , 875659291 , 164346137 , 2317674198 , 4515870740
n×2
258343858
n×3
387515787
n×4
516687716
n×5
645859645
n÷2
64585964.5
n÷3
43057309.666667
n÷3
32292982.25
n÷5
25834385.8
n2
16685387241581041
n3
2.155283656107E+24
n4
2.7840214740152E+32
n5
3.5961742417596E+40
2 √n11365.382923597
3 √n505.50181011841
4 √n106.60854995542
5 √n41.901891603653
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129171930 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64585965 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11365.382967591 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845168 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129171929 can be divided by 2 positive divisors.
The sum of these divisors (counting 129171929) is 129171930, the average is 64585965.
Base
System
Value
2
Binary
111101100110000000111011001
3
Ternary
100000001121120112
4
Quaternary
13230300013121
5
Quinary
231032000204
6
Senary
20452334105
8
Octal
754600731
10
Decimal
129171929
12
Duodecimal
37314335
16
Hexadecimal
7b301d9
20
Vigesimal
20769g9
36
Base36
24wlp5
md5
cc6297c089153575609ec29c70aae7eb
sha1
4bbec7e13c30d981a583d916fa1f424451e39076
sha256
1a3d7e235dca8b9705246adf85162fd25f6fdeba4cf2248945c5345550eda2f4
sha512
5756a5bfc2dce8814550e76c2522d25a21119c3a8f9dffc4f129c784002e6507f4bf8d01905bc345258fed91dd5096f1ca8c69b3cfb16505a8355e64890c7221
ripemd-160
0c904f12a8545b2116298a285bcb7b16edb2d5b5
Diameter
258343858
Circumference
811611166.39284
Area
5.2418689980452E+16
Volume
9.0280310672373E+24
Surface area
2.0967475992181E+17
Circumference
811611166.39284
Perimeter
516687716
Area
16685387241581041
Diagonal
182676693.86969
Surface area
100112323449486246
Volume
2.155283656107E+24
Space diagonal
223732343.93968
Perimeter
387515787
Area
7.224984611595E+15
Altitude
111866171.96984
Surface area
7.224984611595E+15
Volume
2.5400261476897E+23
Height
60892231.289898