129245849 is an odd 9-digits composite number following 129245848
and preceding 129245850 . In scientific notation, it is written as 1.29245849 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 121643136 positive integers (up to 129245849) that are relatively prime to 129245849.
129245849 has 4 divisors, whose sum is 136848564
The reverse of 129245849 is 948542921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million two hundred forty-five thousand eight hundred forty-nine
Scientific notation
1.29245849 × 10^8
Engineering notation
1.29245849 × 10^6
Prime Factorization
17 × 7602697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129245849
Product of the distinct prime numbers
The prime factorization of 129245849 is 17 × 7602697.
Since it has a total of 2 prime factors.
4 , 9 , 8 , 73 , 591 , 577 , 4091 , 3697 , 22519 , 83674 , 521627 , 658620 , 5490100 , 8036409 , 95138792 , 72824886 , 912122167 , 479229956 , 3523321704 , 9614454113
n×2
258491698
n×3
387737547
n×4
516983396
n×5
646229245
n÷2
64622924.5
n÷3
43081949.666667
n÷3
32311462.25
n÷5
25849169.8
n2
16704489483730801
n3
2.1589859254364E+24
n4
2.7903996891207E+32
n5
3.6064757686974E+40
2 √n
11368.634438665
3 √n
505.5982179797
4 √n
106.62379865051
5 √n
41.906686266223
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129245848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129245849 can be divided by 4 positive divisors.
The sum of these divisors (counting 129245849) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101000010001010011001
3
Ternary
100000012100222022
4
Quaternary
13231002022121
5
Quinary
231041331344
6
Senary
20454104225
8
Octal
755021231
10
Decimal
129245849
12
Duodecimal
3734b075
16
Hexadecimal
7b42299
20
Vigesimal
207fec9
36
Base36
24y6qh
md5
32363831c0da55d8094a117b288af9fc
sha1
52d1a64b6782f5fbcfe7ba994ef8127597cd1048
sha256
391db7dea0cfd699318bcda45ecd29153c338f9e1c707d684e42b87ef1fee2a7
sha512
9b3ffc184b2c9339768224486f960b2c94a670de8c00b438fcc9580842b59b03c130db656d0dd39527fd5ad4092ce6f36ca18d7669c77bdb286373a1cf4f6fd3
ripemd-160
034ba440a4e012f4ba8d9409316e371fc92348c5
Diameter
258491698
Circumference
812075619.45075
Area
5.2478701444057E+16
Volume
9.0435390967395E+24
Surface area
2.0991480577623E+17
Circumference
812075619.45075
Perimeter
516983396
Area
16704489483730801
Diagonal
182781232.53623
Surface area
100226936902384806
Volume
2.1589859254364E+24
Space diagonal
223860377.13538
Perimeter
387737547
Area
7.2332561250804E+15
Altitude
111930188.56769
Surface area
7.2332561250804E+15
Volume
2.5443893139373E+23
Height
60927077.512075