129871017 is an odd 9-digits composite number following 129871016
and preceding 129871018 . In scientific notation, it is written as 1.29871017 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 86580672 positive integers (up to 129871017) that are relatively prime to 129871017.
129871017 has 6 divisors, whose sum is 187591482
The reverse of 129871017 is 710178921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million eight hundred seventy-one thousand seventeen
Scientific notation
1.29871017 × 10^8
Engineering notation
1.29871017 × 10^6
Prime Factorization
3 × 3 × 14430113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43290339
Product of the distinct prime numbers
The prime factorization of 129871017 is 3 × 3 × 14430113.
Since it has a total of 3 prime factors.
4 , 2 , 30 , 59 , 776 , 198 , 7269 , 9732 , 26993 , 12208 , 345674 , 862721 , 6849333 , 508994 , 76801500 , 58758894 , 964176065 , 484739728 , 3963369221 , 5895819352
n×2
259742034
n×3
389613051
n×4
519484068
n×5
649355085
n÷2
64935508.5
n÷3
43290339
n÷3
32467754.25
n÷5
25974203.4
n2
16866481056614289
n3
2.1904670480337E+24
n4
2.8447818323313E+32
n5
3.6945470970799E+40
2 √n
11396.096568562
3 √n
506.41210757347
4 √n
106.75250146279
5 √n
41.947148960081
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129871016
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129871017 can be divided by 6 positive divisors.
The sum of these divisors (counting 129871017) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101111011010110010101001
3
Ternary
100001101010112200
4
Quaternary
13233122302221
5
Quinary
231221333032
6
Senary
20515330413
8
Octal
757326251
10
Decimal
129871017
12
Duodecimal
375b0a09
16
Hexadecimal
7bdaca9
20
Vigesimal
20bdhah
36
Base36
25bl49
md5
b6ef314027b499d43513c154016542a2
sha1
7ed13adadddfc14629ba1ce4a07aff39f79971c3
sha256
2f668f89cffaff1bdb7da08b52bab0579edfa15b339137d637c0287d55eb1bda
sha512
8c83da3f03358a67a46dafa4827d18600e641b2d776ccdabc0d7999116f1e706637097aefb105bad1b822bee149a89f5e8076360f6a253b52d15e0668428a977
ripemd-160
251cc590eba2728f63d557a45db4071c5d1dafd6
Diameter
259742034
Circumference
816003665.84287
Area
5.2987612979371E+16
Volume
9.1754069147111E+24
Surface area
2.1195045191748E+17
Circumference
816003665.84287
Perimeter
519484068
Area
16866481056614289
Diagonal
183665353.60059
Surface area
101198886339685734
Volume
2.1904670480337E+24
Space diagonal
224943199.87464
Perimeter
389613051
Area
7.3034005337385E+15
Altitude
112471599.93732
Surface area
7.3034005337385E+15
Volume
2.5814901727172E+23
Height
61221784.533529