129200321 is an odd 9-digits composite number following 129200320
and preceding 129200322 . In scientific notation, it is written as 1.29200321 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 122897280 positive integers (up to 129200321) that are relatively prime to 129200321.
129200321 has 16 divisors, whose sum is 135717120
The reverse of 129200321 is 123002921
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-nine million two hundred thousand three hundred twenty-one
Scientific notation
1.29200321 × 10^8
Engineering notation
1.29200321 × 10^6
Prime Factorization
47 × 67 × 89 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129200321
Product of the distinct prime numbers
The prime factorization of 129200321 is 47 × 67 × 89 × 461.
Since it has a total of 4 prime factors.
3 , 6 , 42 , 73 , 311 , 187 , 5606 , 5986 , 86750 , 15557 , 129583 , 716160 , 1369157 , 4416425 , 25330013 , 97833681 , 499558131 , 859163386 , 5047670999 , 894604343
n×2
258400642
n×3
387600963
n×4
516801284
n×5
646001605
n÷2
64600160.5
n÷3
43066773.666667
n÷3
32300080.25
n÷5
25840064.2
n2
16692722946503041
n3
2.1567051630523E+24
n4
2.7864699936871E+32
n5
3.6001281764124E+40
2 √n
11366.631910993
3 √n
505.53884385088
4 √n
106.61440761451
5 √n
41.903733449529
1 , 47 , 67 , 89 , 461 , 3149 , 4183 , 5963 , 21667 , 30887 , 41029 , 280261 , 1451689 , 1928363 , 2748943 , 129200321
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129200320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129200321 can be divided by 16 positive divisors.
The sum of these divisors (counting 129200321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100110111000011000001
3
Ternary
100000010001112002
4
Quaternary
13230313003001
5
Quinary
231033402241
6
Senary
20453113345
8
Octal
754670301
10
Decimal
129200321
12
Duodecimal
37328855
16
Hexadecimal
7b370c1
20
Vigesimal
207a0g1
36
Base36
24x7lt
md5
95999dd47b819d812bc1e6eab9f944f5
sha1
d577ae6c015265a7e7fca5a5d59120f31ed99a0c
sha256
6f4e8218fc0a328987a1410e70dbdf351a5abf7fa9db696f00949c502eaa68ee
sha512
7c01728247410c758b2cae4e009da038c9c70911916863342f8863c84a376a7d4d5b48486825388950204fb28cdc7e32c0fb440970b3459cc544f8d41d731fa7
ripemd-160
ec038b91a8f29608c68f1cb6b2cc3e21af27db33
Diameter
258400642
Circumference
811789558.59009
Area
5.2441735777144E+16
Volume
9.0339854616055E+24
Surface area
2.0976694310857E+17
Circumference
811789558.59009
Perimeter
516801284
Area
16692722946503041
Diagonal
182716846.22116
Surface area
100156337679018246
Volume
2.1567051630523E+24
Space diagonal
223781520.32621
Perimeter
387600963
Area
7.2281610650035E+15
Altitude
111890760.1631
Surface area
7.2281610650035E+15
Volume
2.5417014096905E+23
Height
60905615.407052