129032880 is an even 9-digits composite number following 129032879
and preceding 129032881 . In scientific notation, it is written as 1.29032880 × 10^8.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 34408704 positive integers (up to 129032880) that are relatively prime to 129032880.
129032880 has 20 divisors, whose sum is 266668448
The reverse of 129032880 is 088230921
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million thirty-two thousand eight hundred eighty
Scientific notation
1.29032880 × 10^8
Engineering notation
1.29032880 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 537637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16129110
Product of the distinct prime numbers
The prime factorization of 129032880 is 2 × 2 × 2 × 2 × 15 × 537637.
Since it has a total of 6 prime factors.
3 , 8 , 52 , 73 , 202 , 748 , 1851 , 6500 , 50957 , 36221 , 950174 , 52016 , 225592 , 5523165 , 73480665 , 15541224 , 717943878 , 855844816 , 6096085875 , 7722461564
n×2
258065760
n×3
387098640
n×4
516131520
n×5
645164400
n÷2
64516440
n÷3
43010960
n÷3
32258220
n÷5
25806576
n2
16649484121094400
n3
2.1483308866591E+24
n4
2.7720532149857E+32
n5
3.5768600984287E+40
2 √n
11359.264060669
3 √n
505.32036007163
4 √n
106.57984828601
5 √n
41.89286653673
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 537637 , 1075274 , 2150548 , 4301096 , 8064555 , 8602192 , 16129110 , 32258220 , 64516440 , 129032880
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129032879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129032880 can be divided by 20 positive divisors.
The sum of these divisors (counting 129032880) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101100001110001010110000
3
Ternary
22222210112211120
4
Quaternary
13230032022300
5
Quinary
231013023010
6
Senary
20445342240
8
Octal
754161260
10
Decimal
129032880
12
Duodecimal
37267980
16
Hexadecimal
7b0e2b0
20
Vigesimal
2069240
36
Base36
24tmeo
md5
7e8d529d54e305ba852ad1e9a7992080
sha1
c6cb6aee6966c037461619b384c74b700a5bd5b7
sha256
0eb1c1f8a4041a8f627d2d4241d688c2d96b5331b0c7d0776f9b6dc81b3b1e75
sha512
58ba0b8604b910aecf31f32551ab854a08bcf1959cffb97452df51fc785c716a098311c342039e54c94689b8c3868a90f49da2d0c630793895c0e658b4acfa61
ripemd-160
b8be555a15fa6eed8b6d7c8e4fd6db95d5dfa4f8
Diameter
258065760
Circumference
810737495.75907
Area
5.230589700089E+16
Volume
8.9989073746776E+24
Surface area
2.0922358800356E+17
Circumference
810737495.75907
Perimeter
516131520
Area
16649484121094400
Diagonal
182480048.88806
Surface area
99896904726566400
Volume
2.1483308866591E+24
Space diagonal
223491504.00694
Perimeter
387098640
Area
7.2094381043867E+15
Altitude
111745752.00347
Surface area
7.2094381043867E+15
Volume
2.5318322303152E+23
Height
60826682.962687