129126932 is an even 9-digits composite number following 129126931
and preceding 129126933 . In scientific notation, it is written as 1.29126932 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 58694040 positive integers (up to 129126932) that are relatively prime to 129126932.
129126932 has 12 divisors, whose sum is 246515136
The reverse of 129126932 is 239621921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-six thousand nine hundred thirty-two
Scientific notation
1.29126932 × 10^8
Engineering notation
1.29126932 × 10^6
Prime Factorization
2 × 2 × 11 × 2934703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64563466
Product of the distinct prime numbers
The prime factorization of 129126932 is 2 × 2 × 11 × 2934703.
Since it has a total of 4 prime factors.
2 , 9 , 15 , 63 , 90 , 177 , 5019 , 1694 , 6582 , 53991 , 494847 , 132833 , 5774513 , 3847192 , 43448041 , 79253611 , 667705315 , 599670538 , 6359286754 , 4315177814
n×2
258253864
n×3
387380796
n×4
516507728
n×5
645634660
n÷2
64563466
n÷3
43042310.666667
n÷3
32281733
n÷5
25825386.4
n2
16673764567732624
n3
2.1530320635216E+24
n4
2.7801442486018E+32
n5
3.5899149733939E+40
2 √n
11363.403187426
3 √n
505.44310617029
4 √n
106.59926447882
5 √n
41.898971894695
1 , 2 , 4 , 11 , 22 , 44 , 2934703 , 5869406 , 11738812 , 32281733 , 64563466 , 129126932
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
-129126931
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 129126932 can be divided by 12 positive divisors.
The sum of these divisors (counting 129126932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100100101001000010100
3
Ternary
22222222022211222
4
Quaternary
13230211020110
5
Quinary
231024030212
6
Senary
20451345512
8
Octal
754451024
10
Decimal
129126932
12
Duodecimal
372b2298
16
Hexadecimal
7b25214
20
Vigesimal
2070h6c
36
Base36
24vmz8
md5
3e488c29af533eaade24234f346ca92f
sha1
3d33a7f5671a6b78867e2fdd1b9a24c9f2c7d3e8
sha256
82c4f61fa77226c70b3729397cb4ad3b6ebd5f8e5ddecb141a9b2fbe46d6c2ed
sha512
c136b0cecfcdfb72c03f8497972a70a7ee17811314b9b6141d9d1a4b64349da96c5b32322a653f0e5c87692c484a0b5d368235119af49787fa0be5cc2cb1bc3d
ripemd-160
a52ff76d66494aaf9f3490b69efedc1d9f1a88b9
Diameter
258253864
Circumference
811328441.90358
Area
5.2382176273675E+16
Volume
9.0185996182704E+24
Surface area
2.095287050947E+17
Circumference
811328441.90358
Perimeter
516507728
Area
16673764567732624
Diagonal
182613058.50203
Surface area
100042587406395744
Volume
2.1530320635216E+24
Space diagonal
223654406.84949
Perimeter
387380796
Area
7.2199518461887E+15
Altitude
111827203.42475
Surface area
7.2199518461887E+15
Volume
2.5373726203803E+23
Height
60871019.500676