1288260 is an even 7-digits composite number following 1288259
and preceding 1288261 . In scientific notation, it is written as 1.288260 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 322560 positive integers (up to 1288260) that are relatively prime to 1288260.
1288260 has 24 divisors, whose sum is 3024896
The reverse of 1288260 is 0628821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million two hundred eighty-eight thousand two hundred sixty
Scientific notation
1.288260 × 10^6
Engineering notation
1.288260 × 10^6
Prime Factorization
2 × 2 × 255 × 3 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
644130
Product of the distinct prime numbers
The prime factorization of 1288260 is 2 × 2 × 255 × 3 × 421.
Since it has a total of 5 prime factors.
9 , 1 , 14 , 37 , 556 , 773 , 4048 , 5990 , 65545 , 74044 , 515881 , 72320 , 3248897 , 4256290 , 90873044 , 57645967 , 146495815 , 909330445 , 217055108 , 5756491522
n×2
2576520
n×3
3864780
n×4
5153040
n×5
6441300
n÷2
644130
n÷3
429420
n÷3
322065
n÷5
257652
n2
1659613827600
n3
2138014109543976000
n4
2.7543180567611E+24
n5
3.5482777798031E+30
2 √n
1135.0154183975
3 √n
108.80975709065
4 √n
33.6899898842
5 √n
16.672499169733
1 , 2 , 3 , 4 , 6 , 12 , 255 , 421 , 510 , 765 , 842 , 1020 , 1263 , 1530 , 1684 , 2526 , 3060 , 5052 , 107355 , 214710 , 322065 , 429420 , 644130 , 1288260
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
-1288259
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 1288260 can be divided by 24 positive divisors.
The sum of these divisors (counting 1288260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111010100001000100
3
Ternary
2102110011100
4
Quaternary
10322201010
5
Quinary
312211020
6
Senary
43340100
8
Octal
4724104
10
Decimal
1288260
12
Duodecimal
521630
16
Hexadecimal
13a844
20
Vigesimal
810d0
36
Base36
rm10
md5
807ff69aa27c7d85ea9d37b42e06bc54
sha1
7b5f4377ce9c9d15e278a621d956da66c207b456
sha256
baf5294b98d59b89b8aa8fcfb6934ec45d6d39921444bc784be59dd4300cdfe0
sha512
13b951638185fd955eb1dc295f789b72b71724e9981b96e6b684fbba77710690cfb89bf8135e321406335d065561b4d6dcb081778599f20f2e7ae2b9dd4f2dad
ripemd-160
573bdc904a0ca80e4bc149b2c95a19e66081bb7f
Diameter
2576520
Circumference
8094376.3038272
Area
5213830608584.2
Volume
8.9556925597529E+18
Surface area
20855322434337
Circumference
8094376.3038272
Perimeter
5153040
Area
1659613827600
Diagonal
1821874.7638628
Surface area
9957682965600
Volume
2138014109543976000
Space diagonal
2231331.7733587
Perimeter
3864780
Area
718633867586.76
Altitude
1115665.8866793
Surface area
718633867586.76
Volume
2.5196737918851E+17
Height
607291.58795425