1288396 is an even 7-digits composite number following 1288395
and preceding 1288397 . In scientific notation, it is written as 1.288396 × 10^6.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 606272 positive integers (up to 1288396) that are relatively prime to 1288396.
1288396 has 12 divisors, whose sum is 2387448
The reverse of 1288396 is 6938821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million two hundred eighty-eight thousand three hundred ninety-six
Scientific notation
1.288396 × 10^6
Engineering notation
1.288396 × 10^6
Prime Factorization
2 × 2 × 17 × 18947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
644198
Product of the distinct prime numbers
The prime factorization of 1288396 is 2 × 2 × 17 × 18947.
Since it has a total of 4 prime factors.
8 , 4 , 5 , 52 , 383 , 842 , 734 , 8053 , 78522 , 87175 , 963689 , 57566 , 9489852 , 6387019 , 68350211 , 61337799 , 951974534 , 252089221 , 472474400 , 8388479886
n×2
2576792
n×3
3865188
n×4
5153584
n×5
6441980
n÷2
644198
n÷3
429465.33333333
n÷3
322099
n÷5
257679.2
n2
1659964252816
n3
2138691303471123136
n4
2.755481320627E+24
n5
3.5501511115705E+30
2 √n
1135.0753278968
3 √n
108.813585926
4 √n
33.690879001546
5 √n
16.672851173854
1 , 2 , 4 , 17 , 34 , 68 , 18947 , 37894 , 75788 , 322099 , 644198 , 1288396
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288395
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288396 can be divided by 12 positive divisors.
The sum of these divisors (counting 1288396) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111010100011001100
3
Ternary
2102110100101
4
Quaternary
10322203030
5
Quinary
312212041
6
Senary
43340444
8
Octal
4724314
10
Decimal
1288396
12
Duodecimal
521724
16
Hexadecimal
13a8cc
20
Vigesimal
810jg
36
Base36
rm4s
md5
6658404e556e5cdbc1dd5885857e0e06
sha1
2c39a70f1b2960ea57e674a304d6ccafddb08c3a
sha256
0bcccec95bf9c13c3c83cba3a04d6d12dfee28d599c753ea56da8b6f7c371539
sha512
c784048ac042158a3d4fb096a3c8c4a21295ad3a21b3811cb052265482920539dce1816c3046c16e4a82c819b954804adf7250e4e6d88b5b415fc8b92f591a78
ripemd-160
d36772c6fa820cb16929d08eb0ef1c62b4392b2f
Diameter
2576792
Circumference
8095230.8170289
Area
5214931501868.4
Volume
8.9585291830417E+18
Surface area
20859726007474
Circumference
8095230.8170289
Perimeter
5153584
Area
1659964252816
Diagonal
1822067.0969072
Surface area
9959785516896
Volume
2138691303471123136
Space diagonal
2231567.3322685
Perimeter
3865188
Area
718785606156.36
Altitude
1115783.6661343
Surface area
718785606156.36
Volume
2.5204718725819E+17
Height
607355.69896908