1288225 is an odd 7-digits composite number following 1288224
and preceding 1288226 . In scientific notation, it is written as 1.288225 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 9 positive divisors.
There are 1026040 positive integers (up to 1288225) that are relatively prime to 1288225.
1288225 has 9 divisors, whose sum is 1604467
The reverse of 1288225 is 5228821
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred eighty-eight thousand two hundred twenty-five
Scientific notation
1.288225 × 10^6
Engineering notation
1.288225 × 10^6
Prime Factorization
5 × 5 × 227 × 227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1135
Product of the distinct prime numbers
The prime factorization of 1288225 is 5 × 5 × 227 × 227.
Since it has a total of 4 prime factors.
3 , 9 , 95 , 93 , 319 , 732 , 7250 , 8839 , 20415 , 41892 , 558723 , 121584 , 8994452 , 173284 , 40880499 , 94924531 , 695191872 , 194828020 , 5830130857 , 8326506859
n×2
2576450
n×3
3864675
n×4
5152900
n×5
6441125
n÷2
644112.5
n÷3
429408.33333333
n÷3
322056.25
n÷5
257645
n2
1659523650625
n3
2137839854826390625
n4
2.7540187469837E+24
n5
3.5477958003331E+30
2 √n
1135
3 √n
108.80877168502
4 √n
33.689761055846
5 √n
16.672408575628
9 divisors
τ
Total Divisors
9
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.11111111111111
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
9
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288225 can be divided by 9 positive divisors.
The sum of these divisors (counting 1288225) is 1, the average is 0.11111111111111.
Base
System
Value
2
Binary
100111010100000100001
3
Ternary
2102110010001
4
Quaternary
10322200201
5
Quinary
312210400
6
Senary
43340001
8
Octal
4724041
10
Decimal
1288225
12
Duodecimal
521601
16
Hexadecimal
13a821
20
Vigesimal
810b5
36
Base36
rm01
md5
26414739534a318fcef101e4fd9a711a
sha1
2f03c470800d193dbd79e83c8fbeb8e01ea5f460
sha256
e1715f36a46f19e5190819ee9a0da756e5110ce4a394c008c058b208e4e6f5d4
sha512
5bbb54a1503a4c7852bb657462957dabae36bb771b73e31f95bc9ce7367959ed2365f4a54189e92d794bef71d8acf56df6f4f4476b81d716fd3b41cf815e063d
ripemd-160
e2aca54e724622dbc9fcb32e956ad8563388280e
Diameter
2576450
Circumference
8094156.3923414
Area
5213547309262
Volume
8.9549626432987E+18
Surface area
20854189237048
Circumference
8094156.3923414
Perimeter
5152900
Area
1659523650625
Diagonal
1821825.2663881
Surface area
9957141903750
Volume
2137839854826390625
Space diagonal
2231271.1515804
Perimeter
3864675
Area
718594819811.17
Altitude
1115635.5757902
Surface area
718594819811.17
Volume
2.519468430731E+17
Height
607275.08879603