1290280 is an even 7-digits composite number following 1290279
and preceding 1290281 . In scientific notation, it is written as 1.290280 × 10^6.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 516096 positive integers (up to 1290280) that are relatively prime to 1290280.
1290280 has 16 divisors, whose sum is 2903220
The reverse of 1290280 is 0820921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million two hundred ninety thousand two hundred eighty
Scientific notation
1.290280 × 10^6
Engineering notation
1.290280 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 32257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
322570
Product of the distinct prime numbers
The prime factorization of 1290280 is 2 × 2 × 2 × 5 × 32257.
Since it has a total of 5 prime factors.
7 , 5 , 98 , 41 , 67 , 584 , 132 , 5430 , 71950 , 51064 , 651396 , 599038 , 9955080 , 2814608 , 83387378 , 30335377 , 177212741 , 269214614 , 2096530628 , 7848613249
n×2
2580560
n×3
3870840
n×4
5161120
n×5
6451400
n÷2
645140
n÷3
430093.33333333
n÷3
322570
n÷5
258056
n2
1664822478400
n3
2148087147429952000
n4
2.7716338845859E+24
n5
3.5761837686035E+30
2 √n
1135.904925599
3 √n
108.86659885886
4 √n
33.703188656253
5 √n
16.677724410751
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 32257 , 64514 , 129028 , 161285 , 258056 , 322570 , 645140 , 1290280
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
-1290279
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 1290280 can be divided by 16 positive divisors.
The sum of these divisors (counting 1290280) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011000000101000
3
Ternary
2102112221011
4
Quaternary
10323000220
5
Quinary
312242110
6
Senary
43353304
8
Octal
4730050
10
Decimal
1290280
12
Duodecimal
522834
16
Hexadecimal
13b028
20
Vigesimal
815e0
36
Base36
rnl4
md5
d91d6e5a7d211c7aae32104b512939a2
sha1
3c16c80fae0e15aa48b91ea272921e7cf17782f1
sha256
a1d6e48714e1bb76cb9653d3a1e121b7351d380fbaff974485b3f866fe916270
sha512
feb9f6089a34f286f904c6e537adc65ece4108071a220552a32dc02a254a0ef3010f603bf3e2bae67d817fd53a0f1a8b852678cb793f54688141257d144fced1
ripemd-160
090a7f3fcfced01d83d93be609136148bb0e573d
Diameter
2580560
Circumference
8107068.3381477
Area
5230194067672.6
Volume
8.9978864021821E+18
Surface area
20920776270690
Circumference
8107068.3381477
Perimeter
5161120
Area
1664822478400
Diagonal
1824731.4752588
Surface area
9988934870400
Volume
2148087147429952000
Space diagonal
2234830.51599
Perimeter
3870840
Area
720889279542.88
Altitude
1117415.257995
Surface area
720889279542.88
Volume
2.531544980879E+17
Height
608243.82508625