129811529 is an odd 9-digits composite number following 129811528
and preceding 129811530 . In scientific notation, it is written as 1.29811529 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 128951700 positive integers (up to 129811529) that are relatively prime to 129811529.
129811529 has 4 divisors, whose sum is 130671360
The reverse of 129811529 is 925118921
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million eight hundred eleven thousand five hundred twenty-nine
Scientific notation
1.29811529 × 10^8
Engineering notation
1.29811529 × 10^6
Prime Factorization
151 × 859679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129811529
Product of the distinct prime numbers
The prime factorization of 129811529 is 151 × 859679.
Since it has a total of 2 prime factors.
4 , 3 , 94 , 1 , 151 , 232 , 313 , 5768 , 17298 , 71705 , 317775 , 556345 , 3821989 , 4253616 , 85132054 , 36681872 , 431899055 , 544334940 , 2916775755 , 5566080386
n×2
259623058
n×3
389434587
n×4
519246116
n×5
649057645
n÷2
64905764.5
n÷3
43270509.666667
n÷3
32452882.25
n÷5
25962305.8
n2
16851033061317841
n3
2.1874583669192E+24
n4
2.8395731523363E+32
n5
3.6860933261212E+40
2 √n
11393.486253118
3 √n
506.3347743213
4 √n
106.74027474725
5 √n
41.943305439973
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129811528
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129811529 can be divided by 4 positive divisors.
The sum of these divisors (counting 129811529) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001100010001001001
3
Ternary
100001021002221102
4
Quaternary
13233030101021
5
Quinary
231212432104
6
Senary
20514151145
8
Octal
757142111
10
Decimal
129811529
12
Duodecimal
375824b5
16
Hexadecimal
7bcc449
20
Vigesimal
20b68g9
36
Base36
25ab7t
md5
0e658d25a6e88602b1126e899a5401c3
sha1
34fe310d8bdefeb98d7ff9f821fc15b7a2bc9a2f
sha256
990af45b609f8dd7f5fc9db5f73ef24307b9f7d5a04a31b1a0f5a9ec4558b92f
sha512
acf0dd62b33cd235ad1d8dec0c18749562c0b771715e16eab615115aa13bedc53249ed352ac68d8f7d1de5600a5878a1032ff3d9d8670b9b8ffea7214bde1030
ripemd-160
53b1674eb3aa85773097b9685d376d0f64fe69f3
Diameter
259623058
Circumference
815629891.71532
Area
5.2939081670835E+16
Volume
9.1628041807293E+24
Surface area
2.1175632668334E+17
Circumference
815629891.71532
Perimeter
519246116
Area
16851033061317841
Diagonal
183581224.86419
Surface area
101106198367907046
Volume
2.1874583669192E+24
Space diagonal
224840163.6362
Perimeter
389434587
Area
7.2967113555564E+15
Altitude
112420081.8181
Surface area
7.2967113555564E+15
Volume
2.5779444080197E+23
Height
61193741.621396