129425906 is an even 9-digits composite number following 129425905
and preceding 129425907 . In scientific notation, it is written as 1.29425906 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 63969024 positive integers (up to 129425906) that are relatively prime to 129425906.
129425906 has 16 divisors, whose sum is 196380504
The reverse of 129425906 is 609524921
Previous prime number is 653
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million four hundred twenty-five thousand nine hundred six
Scientific notation
1.29425906 × 10^8
Engineering notation
1.29425906 × 10^6
Prime Factorization
2 × 113 × 653 × 877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129425906
Product of the distinct prime numbers
The prime factorization of 129425906 is 2 × 113 × 653 × 877.
Since it has a total of 4 prime factors.
3 , 6 , 80 , 85 , 982 , 911 , 4930 , 7836 , 53338 , 38057 , 277413 , 187853 , 4884708 , 6097160 , 56600036 , 83730983 , 644119605 , 128241254 , 8824473765 , 9094310277
n×2
258851812
n×3
388277718
n×4
517703624
n×5
647129530
n÷2
64712953
n÷3
43141968.666667
n÷3
32356476.5
n÷5
25885181.2
n2
16751065143920836
n3
2.168021782717E+24
n4
2.8059818345588E+32
n5
3.6316674115731E+40
2 √n
11376.550707486
3 √n
505.83289800058
4 √n
106.66091461958
5 √n
41.918356104698
1 , 2 , 113 , 226 , 653 , 877 , 1306 , 1754 , 73789 , 99101 , 147578 , 198202 , 572681 , 1145362 , 64712953 , 129425906
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
-129425905
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 129425906 can be divided by 16 positive divisors.
The sum of these divisors (counting 129425906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101101110000111110010
3
Ternary
100000112111222002
4
Quaternary
13231232013302
5
Quinary
231113112111
6
Senary
20502014002
8
Octal
755560762
10
Decimal
129425906
12
Duodecimal
37417302
16
Hexadecimal
7b6e1f2
20
Vigesimal
208i4f6
36
Base36
2521o2
md5
8cdd0eb4b50a164d42f997d89fdebe41
sha1
e6a9482aef15d20311bcb8d3e1550c7b0c8c4981
sha256
5cb1925095860297f3bfe7eebbcacc21edf79f242ea7f08a42261e50cd791336
sha512
b4cd62499ea82c42f8a9f5c5bca63a13858379552d373b6abc5a19925b4246c2c925a76424729ac657d398d738c3636155a8e7f5f41fd96977464b4679fa5392
ripemd-160
7a6a99d5e291e17b1191a174611e9941e2ea5dd7
Diameter
258851812
Circumference
813206950.94761
Area
5.2625023195946E+16
Volume
9.0813884072084E+24
Surface area
2.1050009278378E+17
Circumference
813206950.94761
Perimeter
517703624
Area
16751065143920836
Diagonal
183035871.58763
Surface area
100506390863525016
Volume
2.168021782717E+24
Space diagonal
224172245.00763
Perimeter
388277718
Area
7.2534239775417E+15
Altitude
112086122.50382
Surface area
7.2534239775417E+15
Volume
2.5550381738655E+23
Height
61011957.195875