129285426 is an even 9-digits composite number following 129285425
and preceding 129285427 . In scientific notation, it is written as 1.29285426 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 43056000 positive integers (up to 129285426) that are relatively prime to 129285426.
129285426 has 16 divisors, whose sum is 258805728
The reverse of 129285426 is 624582921
Previous prime number is 1171
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million two hundred eighty-five thousand four hundred twenty-six
Scientific notation
1.29285426 × 10^8
Engineering notation
1.29285426 × 10^6
Prime Factorization
2 × 3 × 1171 × 18401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129285426
Product of the distinct prime numbers
The prime factorization of 129285426 is 2 × 3 × 1171 × 18401.
Since it has a total of 4 prime factors.
4 , 3 , 82 , 3 , 507 , 55 , 2337 , 3444 , 70015 , 59019 , 688440 , 29360 , 2327009 , 5492501 , 31436590 , 74019771 , 313756522 , 933299504 , 8925597398 , 1386104437
n×2
258570852
n×3
387856278
n×4
517141704
n×5
646427130
n÷2
64642713
n÷3
43095142
n÷3
32321356.5
n÷5
25857085.2
n2
16714721376001476
n3
2.1609698735677E+24
n4
2.7938191067736E+32
n5
3.6120009338617E+40
2 √n
11370.374927855
3 √n
505.64981994272
4 √n
106.63196016137
5 √n
41.909252441965
1 , 2 , 3 , 6 , 1171 , 2342 , 3513 , 7026 , 18401 , 36802 , 55203 , 110406 , 21547571 , 43095142 , 64642713 , 129285426
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
-129285425
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 129285426 can be divided by 16 positive divisors.
The sum of these divisors (counting 129285426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101001011110100110010
3
Ternary
100000021101021010
4
Quaternary
13231023310302
5
Quinary
231044113201
6
Senary
20455011350
8
Octal
755136462
10
Decimal
129285426
12
Duodecimal
37369b56
16
Hexadecimal
7b4bd32
20
Vigesimal
2080db6
36
Base36
24z19u
md5
c5949656f66d77c5021eb89ced7289c7
sha1
6e79911b7a34227f29d576eb1f5f0f74f2b1f50b
sha256
8b77b310b8fccb85b325893a7e1f12d1678506abae132c087fee6cecaeaf75ca
sha512
57af81bded32b7c21833ae722a03c000b7e6dca4da64e78e3bf0e225b39640a7e6805696a8ab9faaa69dc7c90109b3edd39b3926f7327dd31de8a9dc6e8706f3
ripemd-160
91b455c4eb962da788e3781096a12eeff5187a69
Diameter
258570852
Circumference
812324289.07565
Area
5.2510845881647E+16
Volume
9.0518494392387E+24
Surface area
2.1004338352659E+17
Circumference
812324289.07565
Perimeter
517141704
Area
16714721376001476
Diagonal
182837202.86638
Surface area
100288328256008856
Volume
2.1609698735677E+24
Space diagonal
223928926.51019
Perimeter
387856278
Area
7.237686664398E+15
Altitude
111964463.25509
Surface area
7.237686664398E+15
Volume
2.5467274192325E+23
Height
60945734.288794