129122406 is an even 9-digits composite number following 129122405
and preceding 129122407 . In scientific notation, it is written as 1.29122406 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 36659952 positive integers (up to 129122406) that are relatively prime to 129122406.
129122406 has 32 divisors, whose sum is 247495680
The reverse of 129122406 is 604221921
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-two thousand four hundred six
Scientific notation
1.29122406 × 10^8
Engineering notation
1.29122406 × 10^6
Prime Factorization
2 × 9 × 7 × 163 × 6287
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129122406
Product of the distinct prime numbers
The prime factorization of 129122406 is 2 × 9 × 7 × 163 × 6287.
Since it has a total of 5 prime factors.
7 , 4 , 2 , 45 , 996 , 47 , 9899 , 7989 , 40339 , 91375 , 517813 , 778843 , 8285196 , 9182714 , 61336443 , 11734260 , 998037520 , 158155105 , 468029452 , 3767232586
n×2
258244812
n×3
387367218
n×4
516489624
n×5
645612030
n÷2
64561203
n÷3
43040802
n÷3
32280601.5
n÷5
25824481.2
n2
16672595731228836
n3
2.1528056750816E+24
n4
2.7797544841699E+32
n5
3.5892858708531E+40
2 √n
11363.204037594
3 √n
505.43720070918
4 √n
106.59833036964
5 √n
41.898678172227
1 , 2 , 7 , 9 , 14 , 18 , 63 , 126 , 163 , 326 , 1141 , 1467 , 2282 , 2934 , 6287 , 10269 , 12574 , 20538 , 44009 , 56583 , 88018 , 113166 , 396081 , 792162 , 1024781 , 2049562 , 7173467 , 9223029 , 14346934 , 18446058 , 64561203 , 129122406
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129122405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122406 can be divided by 32 positive divisors.
The sum of these divisors (counting 129122406) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100100000001100110
3
Ternary
22222222002122100
4
Quaternary
13230210001212
5
Quinary
231023404111
6
Senary
20451312530
8
Octal
754440146
10
Decimal
129122406
12
Duodecimal
372ab746
16
Hexadecimal
7b24066
20
Vigesimal
2070606
36
Base36
24vjhi
md5
efa24f5a12fee4964775804aa2cb7b3a
sha1
f4847b6dec22b5ed199575c7a69abfe54197e960
sha256
82580cb520459467c68d52149a9c3b5de48806e9e2789e1e4c43be7ce7b9d32d
sha512
a6d075a6f1d549c90862fc34ad7c6009b97f7c0056b76c5f2ea720552eed6be129436b450da236c9e750b336612c26b60e6f452c92d71a9136dd1c98f4e70e26
ripemd-160
7d9e8a7c2087b65b27336b24951e0e371a77b9e1
Diameter
258244812
Circumference
811300004.20688
Area
5.2378504265501E+16
Volume
9.0176513245903E+24
Surface area
2.09514017062E+17
Circumference
811300004.20688
Perimeter
516489624
Area
16672595731228836
Diagonal
182606657.77145
Surface area
100035574387373016
Volume
2.1528056750816E+24
Space diagonal
223646567.58754
Perimeter
387367218
Area
7.2194457251361E+15
Altitude
111823283.79377
Surface area
7.2194457251361E+15
Volume
2.5371058190451E+23
Height
60868885.923815