1288172 is an even 7-digits composite number following 1288171
and preceding 1288173 . In scientific notation, it is written as 1.288172 × 10^6.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 641376 positive integers (up to 1288172) that are relatively prime to 1288172.
1288172 has 12 divisors, whose sum is 2263800
The reverse of 1288172 is 2718821
Previous prime number is 307
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million two hundred eighty-eight thousand one hundred seventy-two
Scientific notation
1.288172 × 10^6
Engineering notation
1.288172 × 10^6
Prime Factorization
2 × 2 × 307 × 1049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
644086
Product of the distinct prime numbers
The prime factorization of 1288172 is 2 × 2 × 307 × 1049.
Since it has a total of 4 prime factors.
7 , 2 , 39 , 31 , 516 , 834 , 9396 , 3214 , 59822 , 86642 , 296422 , 853351 , 4855473 , 724268 , 78253365 , 37336348 , 451198814 , 871342708 , 5739935410 , 4626594494
n×2
2576344
n×3
3864516
n×4
5152688
n×5
6440860
n÷2
644086
n÷3
429390.66666667
n÷3
322043
n÷5
257634.4
n2
1659387101584
n3
2137576001421664448
n4
2.7535655529033E+24
n5
3.5470660454146E+30
2 √n
1134.9766517422
3 √n
108.80727946537
4 √n
33.689414535462
5 √n
16.672271386519
1 , 2 , 4 , 307 , 614 , 1049 , 1228 , 2098 , 4196 , 322043 , 644086 , 1288172
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
-1288171
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 1288172 can be divided by 12 positive divisors.
The sum of these divisors (counting 1288172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111010011111101100
3
Ternary
2102110001002
4
Quaternary
10322133230
5
Quinary
312210142
6
Senary
43335432
8
Octal
4723754
10
Decimal
1288172
12
Duodecimal
521578
16
Hexadecimal
13a7ec
20
Vigesimal
8108c
36
Base36
rlyk
md5
706601a42d64c04fa712f7e41c93fa69
sha1
31f54d39dbbefac41dbb8b0b47a43add9841294f
sha256
f41b8d7b7784c9505f666715098f614411b6e7c37406089bf76087ced10f2442
sha512
11c925a46404a10c488726d6accb9c694e956e3a0472b6bc09ea5ec81da39c53d499711c1631486fb0d49eacc0cad09085b596d8efb8f7bc3ab34af3efa2904b
ripemd-160
623577219288d144935febc26a34c74c2d192f12
Diameter
2576344
Circumference
8093823.3835201
Area
5213118327798
Volume
8.9538574167415E+18
Surface area
20852473311192
Circumference
8093823.3835201
Perimeter
5152688
Area
1659387101584
Diagonal
1821750.3130693
Surface area
9956322609504
Volume
2137576001421664448
Space diagonal
2231179.3528876
Perimeter
3864516
Area
718535692341.99
Altitude
1115589.6764438
Surface area
718535692341.99
Volume
2.5191574765115E+17
Height
607250.10435642