1288085 is an odd 7-digits composite number following 1288084
and preceding 1288086 . In scientific notation, it is written as 1.288085 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1016064 positive integers (up to 1288085) that are relatively prime to 1288085.
1288085 has 8 divisors, whose sum is 1567320
The reverse of 1288085 is 5808821
Previous prime number is 3529
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million two hundred eighty-eight thousand eighty-five
Scientific notation
1.288085 × 10^6
Engineering notation
1.288085 × 10^6
Prime Factorization
5 × 3529 × 73
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1288085
Product of the distinct prime numbers
The prime factorization of 1288085 is 5 × 3529 × 73.
Since it has a total of 3 prime factors.
7 , 4 , 4 , 13 , 948 , 553 , 4126 , 9217 , 85631 , 75662 , 494613 , 500770 , 399387 , 1855817 , 37077483 , 72734720 , 665942764 , 734006671 , 801425823 , 3817373231
n×2
2576170
n×3
3864255
n×4
5152340
n×5
6440425
n÷2
644042.5
n÷3
429361.66666667
n÷3
322021.25
n÷5
257617
n2
1659162967225
n3
2137142930638014125
n4
2.7528217518109E+24
n5
3.5458684061813E+30
2 √n
1134.9383243155
3 √n
108.80482988399
4 √n
33.688845695801
5 √n
16.672046179513
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288085 can be divided by 8 positive divisors.
The sum of these divisors (counting 1288085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010011110010101
3
Ternary
2102102220212
4
Quaternary
10322132111
5
Quinary
312204320
6
Senary
43335205
8
Octal
4723625
10
Decimal
1288085
12
Duodecimal
521505
16
Hexadecimal
13a795
20
Vigesimal
81045
36
Base36
rlw5
md5
b987188ef1af8359c90216f6484c23a5
sha1
8f5288ad10b110c6da0bdc8d7ca541e4ed3500f8
sha256
58abe1c2163e34d68a1f4d42b417b45273f7fe0821f43191e31894db01c55695
sha512
37d0cfded45d3e602a9650e8468f132874e2882420c8c16a09e46818b7febcb6c0a2291b5cac7d536acce9f069c534d00d07b1446a695aff8568d75f82348e7f
ripemd-160
800e0c9d6bf8d601791c80b2ffef5ca8c32e88fe
Diameter
2576170
Circumference
8093276.7463984
Area
5212414188942.3
Volume
8.952043374085E+18
Surface area
20849656755769
Circumference
8093276.7463984
Perimeter
5152340
Area
1659162967225
Diagonal
1821627.2764893
Surface area
9954977803350
Volume
2137142930638014125
Space diagonal
2231028.6644674
Perimeter
3864255
Area
718438639317.61
Altitude
1115514.3322337
Surface area
718438639317.61
Volume
2.5186470976984E+17
Height
607209.09216312