1288239 is an odd 7-digits composite number following 1288238
and preceding 1288240 . In scientific notation, it is written as 1.288239 × 10^6.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 858824 positive integers (up to 1288239) that are relatively prime to 1288239.
1288239 has 4 divisors, whose sum is 1717656
The reverse of 1288239 is 9328821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million two hundred eighty-eight thousand two hundred thirty-nine
Scientific notation
1.288239 × 10^6
Engineering notation
1.288239 × 10^6
Prime Factorization
3 × 429413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1288239
Product of the distinct prime numbers
The prime factorization of 1288239 is 3 × 429413.
Since it has a total of 2 prime factors.
2 , 6 , 75 , 94 , 730 , 799 , 2460 , 8448 , 81985 , 74448 , 667306 , 447818 , 2372849 , 4410400 , 86013029 , 32476361 , 91261594 , 240077294 , 9352314333 , 9440999631
n×2
2576478
n×3
3864717
n×4
5152956
n×5
6441195
n÷2
644119.5
n÷3
429413
n÷3
322059.75
n÷5
257647.8
n2
1659559721121
n3
2137909555577195919
n4
2.7541384679672E+24
n5
3.5479885858356E+30
2 √n
1135.0061673841
3 √n
108.80916584941
4 √n
33.689852587747
5 √n
16.672444813506
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288239 can be divided by 4 positive divisors.
The sum of these divisors (counting 1288239) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010100000101111
3
Ternary
2102110010120
4
Quaternary
10322200233
5
Quinary
312210424
6
Senary
43340023
8
Octal
4724057
10
Decimal
1288239
12
Duodecimal
521613
16
Hexadecimal
13a82f
20
Vigesimal
810bj
36
Base36
rm0f
md5
792cc798a2bdacc3607a9ae3b6679bd9
sha1
1d34aeda2abd7a788441aeed8d7373138c009f5a
sha256
6bce7d472f02622e022b1f3300f0341236237e3ff10203bb0ee269b71b1af14b
sha512
6dc80e336286ff6d227733369c05a2487a493bd8c08167a47d9d4ff54035fdd18e4241a6b6ec1fe10118a14f823a7c41f526e14ab6dacb3e18385c8d9115897c
ripemd-160
f162673df6c5052be7843317168ed6d7f057e877
Diameter
2576478
Circumference
8094244.3569357
Area
5213660628067.3
Volume
8.955254605121E+18
Surface area
20854642512269
Circumference
8094244.3569357
Perimeter
5152956
Area
1659559721121
Diagonal
1821845.065378
Surface area
9957358326726
Volume
2137909555577195919
Space diagonal
2231295.4002917
Perimeter
3864717
Area
718610438794.1
Altitude
1115647.7001459
Surface area
718610438794.1
Volume
2.5195505738536E+17
Height
607281.68845932