1288270 is an even 7-digits composite number following 1288269
and preceding 1288271 . In scientific notation, it is written as 1.288270 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 504160 positive integers (up to 1288270) that are relatively prime to 1288270.
1288270 has 16 divisors, whose sum is 2369088
The reverse of 1288270 is 0728821
Previous prime number is 47
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred eighty-eight thousand two hundred seventy
Scientific notation
1.288270 × 10^6
Engineering notation
1.288270 × 10^6
Prime Factorization
2 × 5 × 47 × 2741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1288270
Product of the distinct prime numbers
The prime factorization of 1288270 is 2 × 5 × 47 × 2741.
Since it has a total of 4 prime factors.
1 , 7 , 29 , 79 , 758 , 848 , 4112 , 3644 , 55569 , 64965 , 975886 , 173948 , 124266 , 3162262 , 53350001 , 63814762 , 28381466 , 279864502 , 975903689 , 4983974507
n×2
2576540
n×3
3864810
n×4
5153080
n×5
6441350
n÷2
644135
n÷3
429423.33333333
n÷3
322067.5
n÷5
257654
n2
1659639592900
n3
2138063898345283000
n4
2.7544035783213E+24
n5
3.548415497844E+30
2 √n
1135.0198236154
3 √n
108.81003863184
4 √n
33.690055262873
5 √n
16.672525053402
1 , 2 , 5 , 10 , 47 , 94 , 235 , 470 , 2741 , 5482 , 13705 , 27410 , 128827 , 257654 , 644135 , 1288270
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288270 can be divided by 16 positive divisors.
The sum of these divisors (counting 1288270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111010100001001110
3
Ternary
2102110011201
4
Quaternary
10322201032
5
Quinary
312211040
6
Senary
43340114
8
Octal
4724116
10
Decimal
1288270
12
Duodecimal
52163a
16
Hexadecimal
13a84e
20
Vigesimal
810da
36
Base36
rm1a
md5
e3def69d12ba006b6ff8b13bd2563f0a
sha1
ca6cd8723b957fbb31678d3784ada7eb058725a9
sha256
601c2b8881771d60d6df58d36075e92ef311e15135a5f62242550f5a5892ee42
sha512
d7b0c8fb5386ec54412714a649d8252dd8a84a6055f9c5cbc4dcae7123939a6ac4f71a00c61a7d6b6d11130a61240cdc36ab8878f72e056f282bfda9981c2c6f
ripemd-160
ecaec691d10378b6c7bacfc1c2325a47e828efbc
Diameter
2576540
Circumference
8094439.1356802
Area
5213911552661.4
Volume
8.9559011145961E+18
Surface area
20855646210646
Circumference
8094439.1356802
Perimeter
5153080
Area
1659639592900
Diagonal
1821888.9059984
Surface area
9957837557400
Volume
2138063898345283000
Space diagonal
2231349.0938668
Perimeter
3864810
Area
718645024288.93
Altitude
1115674.5469334
Surface area
718645024288.93
Volume
2.5197324685502E+17
Height
607296.30199946