129899505 is an odd 9-digits composite number following 129899504
and preceding 129899506 . In scientific notation, it is written as 1.29899505 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 68500608 positive integers (up to 129899505) that are relatively prime to 129899505.
129899505 has 8 divisors, whose sum is 140117760
The reverse of 129899505 is 505998921
Previous prime number is 89
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
one hundred twenty-nine million eight hundred ninety-nine thousand five hundred five
Scientific notation
1.29899505 × 10^8
Engineering notation
1.29899505 × 10^6
Prime Factorization
15 × 89 × 97303
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
129899505 Product of the distinct prime numbers
The prime factorization of 129899505 is 15 × 89 × 97303.
Since it has a total of 3 prime factors.
6 , 2 , 91 , 16 , 846 , 846 , 974 , 5645 , 9670 , 41105 , 670672 , 605511 , 7321949 , 8096051 , 2849969 , 47629840 , 50827270 , 840542272 , 5368684334 , 9869467378
n×2
259799010
n×3
389698515
n×4
519598020
n×5
649497525
n÷2
64949752.5
n÷3
43299835
n÷3
32474876.25
n÷5
25979901
n2
16873881399245025
n3
2.1919088411906E+24
n4
2.8472787347579E+32
n5
3.6986009824207E+40
2 √n11397.346401685
3 √n506.44913306159
4 √n106.75835518443
5 √n41.948989071246
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
-129899504 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 129899505 can be divided by 8 positive divisors.
The sum of these divisors (counting 129899505) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111100001101111110001
3
Ternary
100001102120121210
4
Quaternary
13233201233301
5
Quinary
231223241010
6
Senary
20520110333
8
Octal
757415761
10
Decimal
129899505
12
Duodecimal
376053a9
16
Hexadecimal
7be1bf1
20
Vigesimal
20bh8f5
36
Base36
25c73l
md5
495fcf15603111ea2a1d7740ed4ad47a
sha1
94e46d976373b6bafb71085715b5a4156809c980
sha256
74b79de8920451def00548e6c2efac2c2c9d23cb06626a3cfe55392050e9cd7b
sha512
7fef5b84725f90e52100eee128421f359d22a87d6780e37b6ee31a1a5a556443dbc919bb70a455d48e1315af4a3983f7fd55925508da29a7be2f4e9cfaa39a52
ripemd-160
fae5e56c2d5c854f20491f87be2a62bcaebb055c
Diameter
259799010
Circumference
816182661.2259
Area
5.3010861841414E+16
Volume
9.181446283764E+24
Surface area
2.1204344736565E+17
Circumference
816182661.2259
Perimeter
519598020
Area
16873881399245025
Diagonal
183705641.71655
Surface area
101243288395470150
Volume
2.1919088411906E+24
Space diagonal
224992542.53805
Perimeter
389698515
Area
7.306604976096E+15
Altitude
112496271.26902
Surface area
7.306604976096E+15
Volume
2.5831893422477E+23
Height
61235213.905517