129128043 is an odd 9-digits composite number following 129128042
and preceding 129128044 . In scientific notation, it is written as 1.29128043 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 78134880 positive integers (up to 129128043) that are relatively prime to 129128043.
129128043 has 8 divisors, whose sum is 133252800
The reverse of 129128043 is 340821921
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-eight thousand forty-three
Scientific notation
1.29128043 × 10^8
Engineering notation
1.29128043 × 10^6
Prime Factorization
33 × 709 × 5519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129128043
Product of the distinct prime numbers
The prime factorization of 129128043 is 33 × 709 × 5519.
Since it has a total of 3 prime factors.
4 , 5 , 40 , 1 , 88 , 926 , 1730 , 8426 , 15525 , 11368 , 202652 , 340081 , 1993042 , 3316425 , 29221530 , 64890343 , 17876677 , 502827698 , 2673697250 , 3121484527
n×2
258256086
n×3
387384129
n×4
516512172
n×5
645640215
n÷2
64564021.5
n÷3
43042681
n÷3
32282010.75
n÷5
25825608.6
n2
16674051489009849
n3
2.1530876376571E+24
n4
2.7802399305815E+32
n5
3.5900694130645E+40
2 √n
11363.452072324
3 √n
505.44455576636
4 √n
106.59949377142
5 √n
41.899043993671
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129128042
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129128043 can be divided by 8 positive divisors.
The sum of these divisors (counting 129128043) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100101011001101011
3
Ternary
22222222101101010
4
Quaternary
13230211121223
5
Quinary
231024044133
6
Senary
20451355003
8
Octal
754453153
10
Decimal
129128043
12
Duodecimal
372b2a63
16
Hexadecimal
7b2566b
20
Vigesimal
2071023
36
Base36
24vnu3
md5
605eb9e7312ce94c7d60a29315b29426
sha1
1a3e66be357958074313e4984a768f57dc59bdee
sha256
bd152c9b91b869cd644f8c8c00f96da6626528d3508ae644b6e118ceebaec4e9
sha512
77270fb0a32100e3f38a5a8639eba3c1cdd9c09da5346d85de1a5ff67b385ae7d40072ad7dffe45aaa743655178a8d8ec62dced33cd8e1cfcbeb627d99f822c0
ripemd-160
20e1db40f6643f1da4584605f54b4bd402f0ee61
Diameter
258256086
Circumference
811335422.52245
Area
5.2383077663451E+16
Volume
9.0188324066646E+24
Surface area
2.0953231065381E+17
Circumference
811335422.52245
Perimeter
516512172
Area
16674051489009849
Diagonal
182614629.6933
Surface area
100044308934059094
Volume
2.1530876376571E+24
Space diagonal
223656331.15794
Perimeter
387384129
Area
7.2200760867461E+15
Altitude
111828165.57897
Surface area
7.2200760867461E+15
Volume
2.5374381151271E+23
Height
60871543.231099