129120532 is an even 9-digits composite number following 129120531
and preceding 129120533 . In scientific notation, it is written as 1.29120532 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 64560264 positive integers (up to 129120532) that are relatively prime to 129120532.
129120532 has 6 divisors, whose sum is 225960938
The reverse of 129120532 is 235021921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-nine million one hundred twenty thousand five hundred thirty-two
Scientific notation
1.29120532 × 10^8
Engineering notation
1.29120532 × 10^6
Prime Factorization
2 × 2 × 32280133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64560266
Product of the distinct prime numbers
The prime factorization of 129120532 is 2 × 2 × 32280133.
Since it has a total of 3 prime factors.
2 , 8 , 40 , 80 , 86 , 95 , 8113 , 6830 , 84409 , 15907 , 995630 , 130886 , 7642090 , 6613170 , 27624984 , 64751423 , 960833155 , 835646490 , 8847382141 , 9419039561
n×2
258241064
n×3
387361596
n×4
516482128
n×5
645602660
n÷2
64560266
n÷3
43040177.333333
n÷3
32280133
n÷5
25824106.4
n2
16672111783963024
n3
2.1527119431088E+24
n4
2.7795931133696E+32
n5
3.5890254154182E+40
2 √n
11363.121578158
3 √n
505.43475549995
4 √n
106.59794359254
5 √n
41.898556553399
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129120531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129120532 can be divided by 6 positive divisors.
The sum of these divisors (counting 129120532) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101100100011100100010100
3
Ternary
22222222000001221
4
Quaternary
13230203210110
5
Quinary
231023324112
6
Senary
20451300124
8
Octal
754434424
10
Decimal
129120532
12
Duodecimal
372aa644
16
Hexadecimal
7b23914
20
Vigesimal
207016c
36
Base36
24vi1g
md5
f18acb8e858646dd30a9cb5871ac36d7
sha1
bdd45002f69b6c6c2498375b60a21ce14da208da
sha256
51f1d5774f38ca3129a8bcf27be7cc8a7230bee618e3955d171522ddb89a31b5
sha512
3a51bdf0e02978120f8a553398102457b6bcbba25d3aaa7d4c30b8b01f8589ee507ccdfddd63c04f2ad7e75776e7d266de824c7e04f147002742657441491c7f
ripemd-160
1d336dc897db796f54a0656e02af89ec2f49d751
Diameter
258241064
Circumference
811288229.51761
Area
5.2376983900326E+16
Volume
9.0172587010207E+24
Surface area
2.095079356013E+17
Circumference
811288229.51761
Perimeter
516482128
Area
16672111783963024
Diagonal
182604007.53523
Surface area
100032670703778144
Volume
2.1527119431088E+24
Space diagonal
223643321.72432
Perimeter
387361596
Area
7.2192361698229E+15
Altitude
111821660.86216
Surface area
7.2192361698229E+15
Volume
2.5369953548558E+23
Height
60868002.511743