1288285 is an odd 7-digits composite number following 1288284
and preceding 1288286 . In scientific notation, it is written as 1.288285 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1030624 positive integers (up to 1288285) that are relatively prime to 1288285.
1288285 has 4 divisors, whose sum is 1545948
The reverse of 1288285 is 5828821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million two hundred eighty-eight thousand two hundred eighty-five
Scientific notation
1.288285 × 10^6
Engineering notation
1.288285 × 10^6
Prime Factorization
5 × 257657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1288285
Product of the distinct prime numbers
The prime factorization of 1288285 is 5 × 257657.
Since it has a total of 2 prime factors.
5 , 2 , 36 , 19 , 303 , 192 , 409 , 635 , 17555 , 48988 , 379080 , 89771 , 3572944 , 3490079 , 65174288 , 96900484 , 683137990 , 391585458 , 7664177763 , 7510395568
n×2
2576570
n×3
3864855
n×4
5153140
n×5
6441425
n÷2
644142.5
n÷3
429428.33333333
n÷3
322071.25
n÷5
257657
n2
1659678241225
n3
2138138582996549125
n4
2.7545318643957E+24
n5
3.548622082923E+30
2 √n
1135.0264314103
3 √n
108.81046094089
4 √n
33.690153330169
5 √n
16.672563878603
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
-1288284
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 1288285 can be divided by 4 positive divisors.
The sum of these divisors (counting 1288285) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010100001011101
3
Ternary
2102110012021
4
Quaternary
10322201131
5
Quinary
312211120
6
Senary
43340141
8
Octal
4724135
10
Decimal
1288285
12
Duodecimal
521651
16
Hexadecimal
13a85d
20
Vigesimal
810e5
36
Base36
rm1p
md5
9bb195350fe2fa328438ca251ae4010f
sha1
ba13c1d5af89e8c8ebb30f79ae1a4c30465742cf
sha256
1064bed6293556ede02f53b23aea54b0170e729156170c34a98e7a3b0f65f4ec
sha512
d0cd1782eb47cecbf09899c6c33e4d8b482dadf09d9c25e801a100436523a46712ea589fe13667627da201d783b9443c34e930b832579caa3bfb3685e99125df
ripemd-160
3366cc801adb24d12cef05600befd10f93d01225
Diameter
2576570
Circumference
8094533.3834599
Area
5214032969955.3
Volume
8.9562139529318E+18
Surface area
20856131879821
Circumference
8094533.3834599
Perimeter
5153140
Area
1659678241225
Diagonal
1821910.1192018
Surface area
9958069447350
Volume
2138138582996549125
Space diagonal
2231375.0746289
Perimeter
3864855
Area
718661759504.56
Altitude
1115687.5373144
Surface area
718661759504.56
Volume
2.5198204852558E+17
Height
607303.37306727