129291275 is an odd 9-digits composite number following 129291274
and preceding 129291276 . In scientific notation, it is written as 1.29291275 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 103242240 positive integers (up to 129291275) that are relatively prime to 129291275.
129291275 has 8 divisors, whose sum is 134710992
The reverse of 129291275 is 572192921
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million two hundred ninety-one thousand two hundred seventy-five
Scientific notation
1.29291275 × 10^8
Engineering notation
1.29291275 × 10^6
Prime Factorization
25 × 577 × 8963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129291275
Product of the distinct prime numbers
The prime factorization of 129291275 is 25 × 577 × 8963.
Since it has a total of 3 prime factors.
1 , 1 , 47 , 33 , 348 , 272 , 1932 , 9910 , 33290 , 57383 , 426281 , 510092 , 6105868 , 9703035 , 24157160 , 22654604 , 919631578 , 422727292 , 9600567289 , 1775889709
n×2
258582550
n×3
387873825
n×4
517165100
n×5
646456375
n÷2
64645637.5
n÷3
43097091.666667
n÷3
32322818.75
n÷5
25858255
n2
16716233791125625
n3
2.1612631800527E+24
n4
2.7943247215957E+32
n5
3.6128180601913E+40
2 √n
11370.632128426
3 √n
505.65744519301
4 √n
106.63316617463
5 √n
41.909631638274
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
-129291274
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 129291275 can be divided by 8 positive divisors.
The sum of these divisors (counting 129291275) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001101010000001011
3
Ternary
100000021200021202
4
Quaternary
13231031100023
5
Quinary
231044310100
6
Senary
20455054415
8
Octal
755152013
10
Decimal
129291275
12
Duodecimal
3737140b
16
Hexadecimal
7b4d40b
20
Vigesimal
208183f
36
Base36
24z5sb
md5
68b6761008b13f42be9ef282d95a1336
sha1
4d357acb1fdfd05d097a2f7213aefbc76ecc82f1
sha256
94353cecb4630d8827e3af669985915b77f5de684edb710f254ecf88c824fb50
sha512
61559221b44183a28ec86b2bc28dffec9322b917152068c6d3b12b3e5cb9e00787e1614ef14aa2a83bfbb4f6ba3632a7d1274a40756ce70060472bdbc8246f01
ripemd-160
4df04dbca728806de8b26bfee823f7a4e6022cea
Diameter
258582550
Circumference
812361039.42652
Area
5.251559727389E+16
Volume
9.0530780385703E+24
Surface area
2.1006238909556E+17
Circumference
812361039.42652
Perimeter
517165100
Area
16716233791125625
Diagonal
182845474.60151
Surface area
100297402746753750
Volume
2.1612631800527E+24
Space diagonal
223939057.27536
Perimeter
387873825
Area
7.2383415593573E+15
Altitude
111969528.63768
Surface area
7.2383415593573E+15
Volume
2.5470730842401E+23
Height
60948491.533836