131028295 is an odd 9-digits composite number following 131028294
and preceding 131028296 . In scientific notation, it is written as 1.31028295 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 104822632 positive integers (up to 131028295) that are relatively prime to 131028295.
131028295 has 4 divisors, whose sum is 157233960
The reverse of 131028295 is 592820131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million twenty-eight thousand two hundred ninety-five
Scientific notation
1.31028295 × 10^8
Engineering notation
1.31028295 × 10^6
Prime Factorization
5 × 26205659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131028295
Product of the distinct prime numbers
The prime factorization of 131028295 is 5 × 26205659.
Since it has a total of 2 prime factors.
9 , 1 , 71 , 84 , 150 , 556 , 4058 , 4630 , 83573 , 72944 , 782721 , 31287 , 1303102 , 5942213 , 80750973 , 55739545 , 847107790 , 29294832 , 171215565 , 641593882
n×2
262056590
n×3
393084885
n×4
524113180
n×5
655141475
n÷2
65514147.5
n÷3
43676098.333333
n÷3
32757073.75
n÷5
26205659
n2
17168414090607025
n3
2.2495480261462E+24
n4
2.9475444238655E+32
n5
3.8621172029586E+40
2 √n
11446.759148335
3 √n
507.91187091081
4 √n
106.98952821812
5 √n
42.021641947818
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131028294
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131028295 can be divided by 4 positive divisors.
The sum of these divisors (counting 131028295) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110011110101010101000111
3
Ternary
100010112221000211
4
Quaternary
13303311111013
5
Quinary
232020401140
6
Senary
21000220251
8
Octal
763652507
10
Decimal
131028295
12
Duodecimal
37a6a687
16
Hexadecimal
7cf5547
20
Vigesimal
20iiaef
36
Base36
260e2v
md5
08c80a9c2279ababfaa73bf1b18f485a
sha1
db19fac8acfd4d84349a7810519c059b9c9066d6
sha256
71160bbd97504fc1b314ac996280646815f29abb9da0f421f93106071d53d294
sha512
686bfac54f7450005e70ace6b5c72780e2b99fefde4f81c89b13cca675af081999931307d5d3a44434be4bc559e1d6891b7bdaa9f88686d147200152693b4a31
ripemd-160
d786daa56c9d1152e62a4f7cf0c11fb97834a9f8
Diameter
262056590
Circumference
823275057.96879
Area
5.3936163580839E+16
Volume
9.4228847371178E+24
Surface area
2.1574465432335E+17
Circumference
823275057.96879
Perimeter
524113180
Area
17168414090607025
Diagonal
185301991.84362
Surface area
103010484543642150
Volume
2.2495480261462E+24
Space diagonal
226947664.16912
Perimeter
393084885
Area
7.4341413725782E+15
Altitude
113473832.08456
Surface area
7.4341413725782E+15
Volume
2.6511177731547E+23
Height
61767330.614541