129969131 is an odd 9-digits composite number following 129969130
and preceding 129969132 . In scientific notation, it is written as 1.29969131 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 121812480 positive integers (up to 129969131) that are relatively prime to 129969131.
129969131 has 8 divisors, whose sum is 138189744
The reverse of 129969131 is 131969921
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million nine hundred sixty-nine thousand one hundred thirty-one
Scientific notation
1.29969131 × 10^8
Engineering notation
1.29969131 × 10^6
Prime Factorization
17 × 241 × 31723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129969131
Product of the distinct prime numbers
The prime factorization of 129969131 is 17 × 241 × 31723.
Since it has a total of 3 prime factors.
3 , 1 , 41 , 69 , 221 , 810 , 5981 , 6411 , 51224 , 21412 , 752543 , 741073 , 3948216 , 3241618 , 30683478 , 26658679 , 982203127 , 213775613 , 9448743872 , 1541314385
n×2
259938262
n×3
389907393
n×4
519876524
n×5
649845655
n÷2
64984565.5
n÷3
43323043.666667
n÷3
32492282.75
n÷5
25993826.2
n2
16891975012895161
n3
2.1954353132997E+24
n4
2.8533881983627E+32
n5
3.7085238454686E+40
2 √n
11400.400475422
3 √n
506.53960230312
4 √n
106.77265790183
5 √n
41.953485030347
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
-129969130
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 129969131 can be divided by 8 positive divisors.
The sum of these divisors (counting 129969131) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111110010101111101011
3
Ternary
100001120010010112
4
Quaternary
13233302233223
5
Quinary
231233003011
6
Senary
20521404535
8
Octal
757625753
10
Decimal
129969131
12
Duodecimal
3763974b
16
Hexadecimal
7bf2beb
20
Vigesimal
20c62gb
36
Base36
25dotn
md5
1fbfb24dbe4a30cfc3d13a8a4df62043
sha1
2db513102fc16bc9a161e85edf0ee974d6ce32ab
sha256
60d895601272c22e2d65808d5fe6cea0d1def3f8c2ab4b16165538f1aae03b40
sha512
7fae5a76b0de26a4e5621649f6782fcdf3860a7206f570477fc82d18488db6856867d393ba0df900ecf617b9cfa892df7a622e33f5ff8795b89ac9aa84e1d958
ripemd-160
9c30dcb57c67bdf2ab8be5fbd3326ae4deb8b374
Diameter
259938262
Circumference
816620134.2861
Area
5.3067704605134E+16
Volume
9.1962179355919E+24
Surface area
2.1227081842054E+17
Circumference
816620134.2861
Perimeter
519876524
Area
16891975012895161
Diagonal
183804107.75005
Surface area
101351850077370966
Volume
2.1954353132997E+24
Space diagonal
225113138.30758
Perimeter
389907393
Area
7.3144397406296E+15
Altitude
112556569.15379
Surface area
7.3144397406296E+15
Volume
2.5873453294844E+23
Height
61268035.916682