1297660 is an even 7-digits composite number following 1297659
and preceding 1297661 . In scientific notation, it is written as 1.297660 × 10^6.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 380160 positive integers (up to 1297660) that are relatively prime to 1297660.
1297660 has 24 divisors, whose sum is 2527616
The reverse of 1297660 is 0667921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million two hundred ninety-seven thousand six hundred sixty
Scientific notation
1.297660 × 10^6
Engineering notation
1.297660 × 10^6
Prime Factorization
2 × 2 × 805 × 13 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
648830
Product of the distinct prime numbers
The prime factorization of 1297660 is 2 × 2 × 805 × 13 × 31.
Since it has a total of 5 prime factors.
10 , 8 , 30 , 43 , 81 , 685 , 3521 , 2936 , 96044 , 36437 , 88990 , 750835 , 8471582 , 5221763 , 69231459 , 98596505 , 142729196 , 972320383 , 8863237723 , 3686617477
n×2
2595320
n×3
3892980
n×4
5190640
n×5
6488300
n÷2
648830
n÷3
432553.33333333
n÷3
324415
n÷5
259532
n2
1683921475600
n3
2185157542027096000
n4
2.8355915359869E+24
n5
3.6796337125887E+30
2 √n
1139.1488050294
3 √n
109.07376540365
4 √n
33.75127856881
5 √n
16.696759189758
1 , 2 , 4 , 13 , 26 , 31 , 52 , 62 , 124 , 403 , 805 , 806 , 1610 , 1612 , 3220 , 10465 , 20930 , 24955 , 41860 , 49910 , 99820 , 324415 , 648830 , 1297660
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297660 can be divided by 24 positive divisors.
The sum of these divisors (counting 1297660) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100110011111100
3
Ternary
2102221001111
4
Quaternary
10330303330
5
Quinary
313011120
6
Senary
43451404
8
Octal
4746374
10
Decimal
1297660
12
Duodecimal
526b64
16
Hexadecimal
13ccfc
20
Vigesimal
82430
36
Base36
rta4
md5
1d7ec0bef14521721c875841e2d09ab9
sha1
a7bccb0e1ed606e11de6b6aa33b5d5083f87a225
sha256
d527ed25e1fe991c8ab255ae432e467889173a5c368413c9962535bf177358b8
sha512
2641f7046841064a994669fd219ad75723f4db5c85c318fad645747d2e25c28a906bb5ae9b37254df15e79f0e229d6dcecf9f9632a4423eccbf53ed1dfc0ef1f
ripemd-160
148a8c9f96c4308290f426816f962e7600c7e324
Diameter
2595320
Circumference
8153438.2457147
Area
5290195336967
Volume
9.1531665079582E+18
Surface area
21160781347868
Circumference
8153438.2457147
Perimeter
5190640
Area
1683921475600
Diagonal
1835168.3713491
Surface area
10103528853600
Volume
2185157542027096000
Space diagonal
2247613.0509498
Perimeter
3892980
Area
729159387923.89
Altitude
1123806.5254749
Surface area
729159387923.89
Volume
2.5752328598805E+17
Height
611722.79044969