129828629 is an odd 9-digits composite number following 129828628
and preceding 129828630 . In scientific notation, it is written as 1.29828629 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 106443216 positive integers (up to 129828629) that are relatively prime to 129828629.
129828629 has 4 divisors, whose sum is 130635180
The reverse of 129828629 is 926828921
Previous prime number is 161
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million eight hundred twenty-eight thousand six hundred twenty-nine
Scientific notation
1.29828629 × 10^8
Engineering notation
1.29828629 × 10^6
Prime Factorization
161 × 806389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129828629
Product of the distinct prime numbers
The prime factorization of 129828629 is 161 × 806389.
Since it has a total of 2 prime factors.
7 , 3 , 31 , 17 , 469 , 259 , 7929 , 3443 , 83205 , 74581 , 44765 , 540661 , 3742404 , 5664131 , 99123147 , 41815305 , 428694172 , 473887764 , 6673914563 , 7262168768
n×2
259657258
n×3
389485887
n×4
519314516
n×5
649143145
n÷2
64914314.5
n÷3
43276209.666667
n÷3
32457157.25
n÷5
25965725.8
n2
16855472908019641
n3
2.1883229387948E+24
n4
2.8410696695298E+32
n5
3.6885218008854E+40
2 √n
11394.236657188
3 √n
506.35700641052
4 √n
106.74378978277
5 √n
41.944410415378
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
-129828628
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 129828629 can be divided by 4 positive divisors.
The sum of these divisors (counting 129828629) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010000011100010101
3
Ternary
100001021222101202
4
Quaternary
13233100130111
5
Quinary
231214004004
6
Senary
20514402245
8
Octal
757203425
10
Decimal
129828629
12
Duodecimal
37590385
16
Hexadecimal
7bd0715
20
Vigesimal
20b8bb9
36
Base36
25aoet
md5
331747e0ddb1e0e3efc1cfda875b546b
sha1
be771eeeb45eb25f71cabb146e7b689729aca9f0
sha256
77ce85050e24952a978cd38c5ed3776c3898fdf8598abc86bdeb5b53c0e59ed0
sha512
c42a6283dba9443fa4503a6fc051ac491ad5b73564e5e77cd448f8cdd9cd2638a906969e81e28caf86412416daad19a7a76944f99a291e2470144d6006426047
ripemd-160
79d69ceff1f64089c59bc92c2094f6f15b8f7615
Diameter
259657258
Circumference
815737334.18407
Area
5.2953029860616E+16
Volume
9.1664256909332E+24
Surface area
2.1181211944247E+17
Circumference
815737334.18407
Perimeter
519314516
Area
16855472908019641
Diagonal
183605407.9161
Surface area
101132837448117846
Volume
2.1883229387948E+24
Space diagonal
224869781.70501
Perimeter
389485887
Area
7.2986338655727E+15
Altitude
112434890.85251
Surface area
7.2986338655727E+15
Volume
2.5789633157465E+23
Height
61201802.638702