129538434 is an even 9-digits composite number following 129538433
and preceding 129538435 . In scientific notation, it is written as 1.29538434 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 41731200 positive integers (up to 129538434) that are relatively prime to 129538434.
129538434 has 32 divisors, whose sum is 267886080
The reverse of 129538434 is 434835921
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million five hundred thirty-eight thousand four hundred thirty-four
Scientific notation
1.29538434 × 10^8
Engineering notation
1.29538434 × 10^6
Prime Factorization
2 × 3 × 41 × 109 × 4831
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129538434
Product of the distinct prime numbers
The prime factorization of 129538434 is 2 × 3 × 41 × 109 × 4831.
Since it has a total of 5 prime factors.
6 , 6 , 33 , 98 , 226 , 820 , 8662 , 783 , 8994 , 1226 , 679566 , 854765 , 4017627 , 7254441 , 94794444 , 75111583 , 849677735 , 311818586 , 4992898493 , 4522606356
n×2
259076868
n×3
388615302
n×4
518153736
n×5
647692170
n÷2
64769217
n÷3
43179478
n÷3
32384608.5
n÷5
25907686.8
n2
16780205883172356
n3
2.1736815923037E+24
n4
2.8157530948165E+32
n5
3.6474824643319E+40
2 √n
11381.495244475
3 √n
505.97945257583
4 √n
106.68409086867
5 √n
41.925642666287
1 , 2 , 3 , 6 , 41 , 82 , 109 , 123 , 218 , 246 , 327 , 654 , 4469 , 4831 , 8938 , 9662 , 13407 , 14493 , 26814 , 28986 , 198071 , 396142 , 526579 , 594213 , 1053158 , 1188426 , 1579737 , 3159474 , 21589739 , 43179478 , 64769217 , 129538434
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
-129538433
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 129538434 can be divided by 32 positive divisors.
The sum of these divisors (counting 129538434) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110001001100110000010
3
Ternary
100000202020022210
4
Quaternary
13232021212002
5
Quinary
231130212214
6
Senary
20504242550
8
Octal
756114602
10
Decimal
129538434
12
Duodecimal
37470456
16
Hexadecimal
7b89982
20
Vigesimal
209c61e
36
Base36
254ghu
md5
8920bf7eb58b6caf15e746debc1047ec
sha1
5f83c5c27e5c51df71e7566276208b11f42f6b6c
sha256
13122976451e0b4f21a27ec7b2c640d1d61de969c08c9e0b5e41da0d4dee971d
sha512
b70e6561ad4471b809d616ed6c8c1274c79da7569b66946571efdddd38dca98d8b47b2a3268315c9c32c8e982dab0cfb2ca0f26a1414e1127779ca27bd9ff63c
ripemd-160
eba06e2364f9b78707ad48e29f0ed2935024f7f6
Diameter
259076868
Circumference
813913985.22385
Area
5.2716571528298E+16
Volume
9.1050961621664E+24
Surface area
2.1086628611319E+17
Circumference
813913985.22385
Perimeter
518153736
Area
16780205883172356
Diagonal
183195010.21137
Surface area
100681235299034136
Volume
2.1736815923037E+24
Space diagonal
224367149.22091
Perimeter
388615302
Area
7.2660422877802E+15
Altitude
112183574.61045
Surface area
7.2660422877802E+15
Volume
2.5617083234306E+23
Height
61065003.403791