129615426 is an even 9-digits composite number following 129615425
and preceding 129615427 . In scientific notation, it is written as 1.29615426 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 42888960 positive integers (up to 129615426) that are relatively prime to 129615426.
129615426 has 16 divisors, whose sum is 217606680
The reverse of 129615426 is 624516921
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million six hundred fifteen thousand four hundred twenty-six
Scientific notation
1.29615426 × 10^8
Engineering notation
1.29615426 × 10^6
Prime Factorization
2 × 9 × 137 × 52561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129615426
Product of the distinct prime numbers
The prime factorization of 129615426 is 2 × 9 × 137 × 52561.
Since it has a total of 4 prime factors.
3 , 5 , 59 , 25 , 230 , 7 , 8577 , 453 , 30415 , 16239 , 631593 , 870007 , 9444913 , 2966017 , 36595327 , 93182690 , 889167281 , 695840203 , 4872071952 , 8532522780
n×2
259230852
n×3
388846278
n×4
518461704
n×5
648077130
n÷2
64807713
n÷3
43205142
n÷3
32403856.5
n÷5
25923085.2
n2
16800158657161476
n3
2.1775597212156E+24
n4
2.822453309058E+32
n5
3.6583348801866E+40
2 √n
11384.877074435
3 √n
506.07967676764
4 √n
106.69993943033
5 √n
41.930625236843
1 , 2 , 9 , 18 , 137 , 274 , 1233 , 2466 , 52561 , 105122 , 473049 , 946098 , 7200857 , 14401714 , 64807713 , 129615426
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
-129615425
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 129615426 can be divided by 16 positive divisors.
The sum of these divisors (counting 129615426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011100011001000010
3
Ternary
100000220010221100
4
Quaternary
13232130121002
5
Quinary
231140143201
6
Senary
20510035230
8
Octal
756343102
10
Decimal
129615426
12
Duodecimal
374a8b16
16
Hexadecimal
7b9c642
20
Vigesimal
20a1ib6
36
Base36
2563wi
md5
9b4bf3e1c1a98dc805fb4fb327edb363
sha1
d7bfd43dc8d93ee063a2ab69d57dd3e5741e4e94
sha256
393174bbf23da4c02971985109539ad148345857c0239f9019463905b0889c5c
sha512
940228eb993e0aabc1bfa209bc8bd5778e0bbd5b4277a269057419e632a78c115d92348280c560a614c58b5d67085a7de224c49b22d2fd08e3e1acbe8222cf16
ripemd-160
e325f6d1fc1f056b70751678697dac45fc8f74dc
Diameter
259230852
Circumference
814397740.22702
Area
5.2779255016481E+16
Volume
9.1213408305652E+24
Surface area
2.1111702006593E+17
Circumference
814397740.22702
Perimeter
518461704
Area
16800158657161476
Diagonal
183303893.34197
Surface area
100800951942968856
Volume
2.1775597212156E+24
Space diagonal
224500503.27668
Perimeter
388846278
Area
7.2746820923554E+15
Altitude
112250251.63834
Surface area
7.2746820923554E+15
Volume
2.5662787421837E+23
Height
61101297.780655