129137766 is an even 9-digits composite number following 129137765
and preceding 129137767 . In scientific notation, it is written as 1.29137766 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 43045920 positive integers (up to 129137766) that are relatively prime to 129137766.
129137766 has 8 divisors, whose sum is 258275544
The reverse of 129137766 is 667731921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million one hundred thirty-seven thousand seven hundred sixty-six
Scientific notation
1.29137766 × 10^8
Engineering notation
1.29137766 × 10^6
Prime Factorization
2 × 3 × 21522961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129137766
Product of the distinct prime numbers
The prime factorization of 129137766 is 2 × 3 × 21522961.
Since it has a total of 3 prime factors.
7 , 2 , 84 , 74 , 606 , 17 , 6806 , 6593 , 79628 , 13756 , 27254 , 165293 , 2802482 , 936234 , 85660140 , 10528898 , 896836644 , 985141014 , 5799602887 , 5127162517
n×2
258275532
n×3
387413298
n×4
516551064
n×5
645688830
n÷2
64568883
n÷3
43045922
n÷3
32284441.5
n÷5
25827553.2
n2
16676562607470756
n3
2.1535740396879E+24
n4
2.7810774040089E+32
n5
3.5914212302679E+40
2 √n
11363.879883209
3 √n
505.45724166056
4 √n
106.60150037973
5 √n
41.899674952099
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
-129137765
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 129137766 can be divided by 8 positive divisors.
The sum of these divisors (counting 129137766) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100111110001100110
3
Ternary
22222222212201020
4
Quaternary
13230213301212
5
Quinary
231024402031
6
Senary
20451512010
8
Octal
754476146
10
Decimal
129137766
12
Duodecimal
372b8606
16
Hexadecimal
7b27c66
20
Vigesimal
2072486
36
Base36
24vvc6
md5
75e47e90c3d55da61288ad020f663ca5
sha1
73f64e3877b75a1a45445439cf833170e5b1eacb
sha256
257e306875ade22f6811c608d15192ff3f51e1ba98d855944a18f9438b9a32de
sha512
6752aeafbaff7dd1fcdbd0fe829d702d970eb61fe89b0f259f822bcb3002259d9ea83095a575bea7ea63060519443cfb80eabdc97d7fe202713dbe56dfe46c6f
ripemd-160
dea54c78722d305f5b732d37cc8bc619b50492f8
Diameter
258275532
Circumference
811396513.9332
Area
5.239096657476E+16
Volume
9.020869842727E+24
Surface area
2.0956386629904E+17
Circumference
811396513.9332
Perimeter
516551064
Area
16676562607470756
Diagonal
182628380.09176
Surface area
100059375644824536
Volume
2.1535740396879E+24
Space diagonal
223673171.88794
Perimeter
387413298
Area
7.2211634329357E+15
Altitude
111836585.94397
Surface area
7.2211634329357E+15
Volume
2.5380113454177E+23
Height
60876126.697254