129200909 is an odd 9-digits composite number following 129200908
and preceding 129200910 . In scientific notation, it is written as 1.29200909 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 126192976 positive integers (up to 129200909) that are relatively prime to 129200909.
129200909 has 8 divisors, whose sum is 132230880
The reverse of 129200909 is 909002921
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million two hundred thousand nine hundred nine
Scientific notation
1.29200909 × 10^8
Engineering notation
1.29200909 × 10^6
Prime Factorization
53 × 227 × 10739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129200909
Product of the distinct prime numbers
The prime factorization of 129200909 is 53 × 227 × 10739.
Since it has a total of 3 prime factors.
8 , 7 , 24 , 7 , 383 , 334 , 7931 , 5508 , 42818 , 28457 , 775982 , 652263 , 428074 , 5563753 , 37186035 , 3268512 , 110862822 , 768477960 , 552355243 , 7381381118
n×2
258401818
n×3
387602727
n×4
516803636
n×5
646004545
n÷2
64600454.5
n÷3
43066969.666667
n÷3
32300227.25
n÷5
25840181.8
n2
16692874886426281
n3
2.1567346091495E+24
n4
2.7865207197388E+32
n5
3.6002100993759E+40
2 √n
11366.657776145
3 √n
505.53961076432
4 √n
106.61452891677
5 √n
41.903771590844
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
-129200908
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 129200909 can be divided by 8 positive divisors.
The sum of these divisors (counting 129200909) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100110111001100001101
3
Ternary
100000010002022212
4
Quaternary
13230313030031
5
Quinary
231033412114
6
Senary
20453120205
8
Octal
754671415
10
Decimal
129200909
12
Duodecimal
37329065
16
Hexadecimal
7b3730d
20
Vigesimal
207a259
36
Base36
24x825
md5
85adc4f0db54c582a6745a9989cc7aef
sha1
bf0582e2550fd41e7a9c457a139a94178e83ca71
sha256
72daf17e708acbdea44b507682c65b1f37bda20788752e2e2eedcacb1e028cf9
sha512
c8fa16ebdcea82903f8296dfeed3d6cb1f10b483717fe7f29147a9de807708d3053b283da73edd970e3fc06966f0c7813b896af629d957193af4412e91e656cf
ripemd-160
a729f294ffab8c2ca2c1d21c90194d062dbd42a8
Diameter
258401818
Circumference
811793253.10305
Area
5.244221311049E+16
Volume
9.0341088051294E+24
Surface area
2.0976885244196E+17
Circumference
811793253.10305
Perimeter
516803636
Area
16692874886426281
Diagonal
182717677.77873
Surface area
100157249318557686
Volume
2.1567346091495E+24
Space diagonal
223782538.77208
Perimeter
387602727
Area
7.2282268569202E+15
Altitude
111891269.38604
Surface area
7.2282268569202E+15
Volume
2.5417361122489E+23
Height
60905892.592911