130805960 is an even 9-digits composite number following 130805959
and preceding 130805961 . In scientific notation, it is written as 1.30805960 × 10^8.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 51463680 positive integers (up to 130805960) that are relatively prime to 130805960.
130805960 has 32 divisors, whose sum is 299143800
The reverse of 130805960 is 069508031
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty million eight hundred five thousand nine hundred sixty
Scientific notation
1.30805960 × 10^8
Engineering notation
1.30805960 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 61 × 53609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32701490
Product of the distinct prime numbers
The prime factorization of 130805960 is 2 × 2 × 2 × 5 × 61 × 53609.
Since it has a total of 6 prime factors.
10 , 2 , 15 , 7 , 561 , 977 , 5927 , 3278 , 82447 , 91230 , 825815 , 434 , 1595769 , 221982 , 35207320 , 22817811 , 952694872 , 634487394 , 4749434711 , 5679805713
n×2
261611920
n×3
392417880
n×4
523223840
n×5
654029800
n÷2
65402980
n÷3
43601986.666667
n÷3
32701490
n÷5
26161192
n2
17110199171521600
n3
2.2381160284221E+24
n4
2.9275891568914E+32
n5
3.8294611015277E+40
2 √n
11437.043324216
3 √n
507.62442531453
4 √n
106.94411308817
5 √n
42.007371397165
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 61 , 122 , 244 , 305 , 488 , 610 , 1220 , 2440 , 53609 , 107218 , 214436 , 268045 , 428872 , 536090 , 1072180 , 2144360 , 3270149 , 6540298 , 13080596 , 16350745 , 26161192 , 32701490 , 65402980 , 130805960
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130805959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130805960 can be divided by 32 positive divisors.
The sum of these divisors (counting 130805960) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110010111111000011001000
3
Ternary
100010010122001012
4
Quaternary
13302333003020
5
Quinary
231441242320
6
Senary
20551343052
8
Octal
762770310
10
Decimal
130805960
12
Duodecimal
37981a88
16
Hexadecimal
7cbf0c8
20
Vigesimal
20haei0
36
Base36
25vmiw
md5
6bb7235038cd4804f1af95ea77a85515
sha1
79ca4c5ca67c8c67cdc148494cddcce6f1f422d8
sha256
564a1040f8852d1a424728ecd27ebc6ed163154f6c18b34ae9d39ade6afbf165
sha512
8f334f7d32c04401a812ed065ee742906305e065191d1445a2eab96367369d8330d6f36edb41a7d24622ba5ba7cde3d6dc0434621bed38b20debb0e23f74117d
ripemd-160
c406e9b61ad84de1041dfb2e4df1c72aa6651b05
Diameter
261611920
Circumference
821878085.96352
Area
5.375327601871E+16
Volume
9.3749984970299E+24
Surface area
2.1501310407484E+17
Circumference
821878085.96352
Perimeter
523223840
Area
17110199171521600
Diagonal
184987562.67123
Surface area
102661195029129600
Volume
2.2381160284221E+24
Space diagonal
226562568.65282
Perimeter
392417880
Area
7.4089335731746E+15
Altitude
113281284.32641
Surface area
7.4089335731746E+15
Volume
2.6376450346326E+23
Height
61662520.890411