129715258 is an even 9-digits composite number following 129715257
and preceding 129715259 . In scientific notation, it is written as 1.29715258 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 64716480 positive integers (up to 129715258) that are relatively prime to 129715258.
129715258 has 8 divisors, whose sum is 194996340
The reverse of 129715258 is 852517921
Previous prime number is 461
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million seven hundred fifteen thousand two hundred fifty-eight
Scientific notation
1.29715258 × 10^8
Engineering notation
1.29715258 × 10^6
Prime Factorization
2 × 461 × 140689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129715258
Product of the distinct prime numbers
The prime factorization of 129715258 is 2 × 461 × 140689.
Since it has a total of 3 prime factors.
10 , 6 , 70 , 66 , 412 , 177 , 1585 , 6285 , 98709 , 90688 , 266833 , 650557 , 7360498 , 6997088 , 20233675 , 79328696 , 13518213 , 835813158 , 6841878720 , 29128499
n×2
259430516
n×3
389145774
n×4
518861032
n×5
648576290
n÷2
64857629
n÷3
43238419.333333
n÷3
32428814.5
n÷5
25943051.6
n2
16826048158006564
n3
2.1825951779362E+24
n4
2.8311589661556E+32
n5
3.6724451573388E+40
2 √n
11389.260643255
3 √n
506.20957380791
4 √n
106.72047902467
5 √n
41.937082383568
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
-129715257
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 129715258 can be divided by 8 positive divisors.
The sum of these divisors (counting 129715258) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110100110000111010
3
Ternary
100001002012212211
4
Quaternary
13232310300322
5
Quinary
231201342013
6
Senary
20512125334
8
Octal
756646072
10
Decimal
129715258
12
Duodecimal
3753684a
16
Hexadecimal
7bb4c3a
20
Vigesimal
20ae82i
36
Base36
2588xm
md5
94397733a71d1f7d3ca8491210a96377
sha1
d32c75cadda3176e830eae80dfee7be9659f273e
sha256
51136c07305af0ab71b4653c19571e639404f41896b26635424d884048e61830
sha512
a6a7537045589406d1e482b95ebdff68ad7489fb45367825656487a99ef8f56ed90e4bab60026e4a690c03899a172f552786efb7f295163cd2e9025af0b45397
ripemd-160
3578ebe938ce6e56289b28776bba79a5aab91fe0
Diameter
259430516
Circumference
815025003.18261
Area
5.2860589282141E+16
Volume
9.1424333023534E+24
Surface area
2.1144235712857E+17
Circumference
815025003.18261
Perimeter
518861032
Area
16826048158006564
Diagonal
183445077.11033
Surface area
100956288948039384
Volume
2.1825951779362E+24
Space diagonal
224673417.37291
Perimeter
389145774
Area
7.285892575067E+15
Altitude
112336708.68645
Surface area
7.285892575067E+15
Volume
2.5722130848396E+23
Height
61148359.036775