129968508 is an even 9-digits composite number following 129968507
and preceding 129968509 . In scientific notation, it is written as 1.29968508 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 42505216 positive integers (up to 129968508) that are relatively prime to 129968508.
129968508 has 24 divisors, whose sum is 308983248
The reverse of 129968508 is 805869921
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million nine hundred sixty-eight thousand five hundred eight
Scientific notation
1.29968508 × 10^8
Engineering notation
1.29968508 × 10^6
Prime Factorization
2 × 2 × 3 × 53 × 204353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64984254
Product of the distinct prime numbers
The prime factorization of 129968508 is 2 × 2 × 3 × 53 × 204353.
Since it has a total of 5 prime factors.
2 , 6 , 26 , 19 , 746 , 218 , 8847 , 3305 , 72238 , 37026 , 384582 , 858050 , 7684532 , 8999060 , 18821363 , 76751814 , 231892887 , 934906129 , 3922386581 , 5423102952
n×2
259937016
n×3
389905524
n×4
519874032
n×5
649842540
n÷2
64984254
n÷3
43322836
n÷3
32492127
n÷5
25993701.6
n2
16891813071746064
n3
2.1954037423497E+24
n4
2.8533334885081E+32
n5
3.7084349632783E+40
2 √n
11400.373151788
3 √n
506.5387929451
4 √n
106.77252994936
5 √n
41.953444809918
1 , 2 , 3 , 4 , 6 , 12 , 53 , 106 , 159 , 212 , 318 , 636 , 204353 , 408706 , 613059 , 817412 , 1226118 , 2452236 , 10830709 , 21661418 , 32492127 , 43322836 , 64984254 , 129968508
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129968507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129968508 can be divided by 24 positive divisors.
The sum of these divisors (counting 129968508) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111110010100101111100
3
Ternary
100001120002021110
4
Quaternary
13233302211330
5
Quinary
231232443013
6
Senary
20521402020
8
Octal
757624574
10
Decimal
129968508
12
Duodecimal
37639310
16
Hexadecimal
7bf297c
20
Vigesimal
20c6158
36
Base36
25docc
md5
4eb1c8ebeb7bda675b8d4c36783941b4
sha1
561dcdb6daa81a72263bf6379e3423c9a6710d5b
sha256
3ae70ca07a12ffe7cf259bb8e24dd3c9e1a6bc2e3e1736f7f98f75bf40ef998d
sha512
a84cf1ad0cc76ccfe8b31917fee9d36d4e673d7090061547b0368d90044ff3a44b9d4a1e905289461eff42ce874a39a084af1fd5a077ff667ecf0d49be6380f6
ripemd-160
20d894362c8a2c6360a88db1eb1a2af4636fbb5b
Diameter
259937016
Circumference
816616219.86165
Area
5.3067195852009E+16
Volume
9.1960856915059E+24
Surface area
2.1226878340804E+17
Circumference
816616219.86165
Perimeter
519874032
Area
16891813071746064
Diagonal
183803226.695
Surface area
101350878430476384
Volume
2.1954037423497E+24
Space diagonal
225112059.23992
Perimeter
389905524
Area
7.3143696180551E+15
Altitude
112556029.61996
Surface area
7.3143696180551E+15
Volume
2.587308122763E+23
Height
61267742.231665