131036129 is an odd 9-digits composite number following 131036128
and preceding 131036130 . In scientific notation, it is written as 1.31036129 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 104524992 positive integers (up to 131036129) that are relatively prime to 131036129.
131036129 has 16 divisors, whose sum is 160497408
The reverse of 131036129 is 921630131
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred thirty-one million thirty-six thousand one hundred twenty-nine
Scientific notation
1.31036129 × 10^8
Engineering notation
1.31036129 × 10^6
Prime Factorization
7 × 37 × 23 × 21997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131036129
Product of the distinct prime numbers
The prime factorization of 131036129 is 7 × 37 × 23 × 21997.
Since it has a total of 4 prime factors.
5 , 5 , 38 , 25 , 91 , 448 , 9086 , 9548 , 93923 , 95872 , 564502 , 122748 , 4848313 , 166957 , 1324141 , 26893653 , 703790328 , 978815036 , 9627579738 , 3312894063
n×2
262072258
n×3
393108387
n×4
524144516
n×5
655180645
n÷2
65518064.5
n÷3
43678709.666667
n÷3
32759032.25
n÷5
26207225.8
n2
17170467103304641
n3
2.2499515423389E+24
n4
2.9482494054567E+32
n5
3.8632718941759E+40
2 √n
11447.101336146
3 √n
507.92199315781
4 √n
106.99112737113
5 √n
42.022144418937
1 , 7 , 23 , 37 , 161 , 259 , 851 , 5957 , 21997 , 153979 , 505931 , 813889 , 3541517 , 5697223 , 18719447 , 131036129
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131036128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131036129 can be divided by 16 positive divisors.
The sum of these divisors (counting 131036129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110011110111001111100001
3
Ternary
100010120022202222
4
Quaternary
13303313033201
5
Quinary
232021124004
6
Senary
21000320425
8
Octal
763671741
10
Decimal
131036129
12
Duodecimal
37a73115
16
Hexadecimal
7cf73e1
20
Vigesimal
20ija69
36
Base36
260k4h
md5
bcf76c321699d5ffd9fa4ecf6920c01a
sha1
8c162d4968693747fe3a9c55016683ba577d1f20
sha256
08176af880ded7c78e2f69a684ce7a27f6e6a0db0bbad00c1b44d6462ff1e1c9
sha512
d80a7d4c120c6cd00e8520b1b9de4a334033dcb7c45b41016557ce57723b227273cc182f73b3981f5b46b093a4ae319ac746ba8ccb67d9f6a6575685ef898c90
ripemd-160
24d540ee740b356acc712981899a230abd1287a7
Diameter
262072258
Circumference
823324280.44249
Area
5.3942613310447E+16
Volume
9.4245749817931E+24
Surface area
2.1577045324179E+17
Circumference
823324280.44249
Perimeter
524144516
Area
17170467103304641
Diagonal
185313070.79267
Surface area
103022802619827846
Volume
2.2499515423389E+24
Space diagonal
226961233.05515
Perimeter
393108387
Area
7.4350303531534E+15
Altitude
113480616.52757
Surface area
7.4350303531534E+15
Volume
2.6515933215483E+23
Height
61771023.597557