129291252 is an even 9-digits composite number following 129291251
and preceding 129291253 . In scientific notation, it is written as 1.29291252 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 43097080 positive integers (up to 129291252) that are relatively prime to 129291252.
129291252 has 12 divisors, whose sum is 301679616
The reverse of 129291252 is 252192921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million two hundred ninety-one thousand two hundred fifty-two
Scientific notation
1.29291252 × 10^8
Engineering notation
1.29291252 × 10^6
Prime Factorization
2 × 2 × 3 × 10774271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64645626
Product of the distinct prime numbers
The prime factorization of 129291252 is 2 × 2 × 3 × 10774271.
Since it has a total of 4 prime factors.
3 , 4 , 98 , 14 , 137 , 690 , 4761 , 3013 , 18871 , 67297 , 98946 , 289407 , 883463 , 3946124 , 66256866 , 88830035 , 509310331 , 426526672 , 3625735964 , 7730497894
n×2
258582504
n×3
387873756
n×4
517165008
n×5
646456260
n÷2
64645626
n÷3
43097084
n÷3
32322813
n÷5
25858250.4
n2
16716227843727504
n3
2.1612620266328E+24
n4
2.7943227332341E+32
n5
3.612814846719E+40
2 √n
11370.631117049
3 √n
505.65741520872
4 √n
106.63316143231
5 √n
41.909630147188
1 , 2 , 3 , 4 , 6 , 12 , 10774271 , 21548542 , 32322813 , 43097084 , 64645626 , 129291252
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129291251
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129291252 can be divided by 12 positive divisors.
The sum of these divisors (counting 129291252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101001101001111110100
3
Ternary
100000021200020220
4
Quaternary
13231031033310
5
Quinary
231044310002
6
Senary
20455054340
8
Octal
755151764
10
Decimal
129291252
12
Duodecimal
373713b0
16
Hexadecimal
7b4d3f4
20
Vigesimal
208182c
36
Base36
24z5ro
md5
26146ed2a263d5ac06db78fefba8d8f5
sha1
075cd59f08b019a0506e1ed5fc677c3a8d50b044
sha256
fa1c8e385f7e98e6f5e5bcf9182283df0e0e0eddcaa959bdaa439eaf30417a05
sha512
f1a76bf186670f668adb71baa57c9db960027bf184141a1b69a173a111812f63314e628bcf6ba7fde091177b425b29c2fcbf798d2e33f8890b84300028e70af2
ripemd-160
cd6058cc5ac1135cb17d9b6c0f791952be9365da
Diameter
258582504
Circumference
812360894.91325
Area
5.2515578589587E+16
Volume
9.0530732071362E+24
Surface area
2.1006231435835E+17
Circumference
812360894.91325
Perimeter
517165008
Area
16716227843727504
Diagonal
182845442.0746
Surface area
100297367062365024
Volume
2.1612620266328E+24
Space diagonal
223939017.43819
Perimeter
387873756
Area
7.2383389840584E+15
Altitude
111969508.7191
Surface area
7.2383389840584E+15
Volume
2.5470717249217E+23
Height
60948480.691533