1288135 is an odd 7-digits composite number following 1288134
and preceding 1288136 . In scientific notation, it is written as 1.288135 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1030504 positive integers (up to 1288135) that are relatively prime to 1288135.
1288135 has 4 divisors, whose sum is 1545768
The reverse of 1288135 is 5318821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred eighty-eight thousand one hundred thirty-five
Scientific notation
1.288135 × 10^6
Engineering notation
1.288135 × 10^6
Prime Factorization
5 × 257627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1288135
Product of the distinct prime numbers
The prime factorization of 1288135 is 5 × 257627.
Since it has a total of 2 prime factors.
3 , 2 , 80 , 32 , 247 , 471 , 6537 , 5540 , 77272 , 85307 , 405978 , 352576 , 1508945 , 142525 , 22761344 , 9972591 , 253285229 , 678088896 , 1990164219 , 8759681258
n×2
2576270
n×3
3864405
n×4
5152540
n×5
6440675
n÷2
644067.5
n÷3
429378.33333333
n÷3
322033.75
n÷5
257627
n2
1659291778225
n3
2137391814743860375
n4
2.7532492052851E+24
n5
3.5465566650499E+30
2 √n
1134.9603517304
3 √n
108.80623770286
4 √n
33.689172618668
5 √n
16.672175610314
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
-1288134
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 1288135 can be divided by 4 positive divisors.
The sum of these divisors (counting 1288135) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010011111000111
3
Ternary
2102102222201
4
Quaternary
10322133013
5
Quinary
312210020
6
Senary
43335331
8
Octal
4723707
10
Decimal
1288135
12
Duodecimal
521547
16
Hexadecimal
13a7c7
20
Vigesimal
8106f
36
Base36
rlxj
md5
6a0df79e77d2382e25bce2738f915726
sha1
2222678fb787e812bd34389d95aa38995da6b9b7
sha256
a2da5d6e6c025da9f7949105b7f6a22f1cfa7c9af03ba6024e263c2cdf5ef60e
sha512
cfac0efe26f531ee1901b4de9365bcdc5205b423b5a1b9293c48a9b50d4b05984038e0639148b0aa32ccc979d4cf77b9cfb77d194e7d1a9588269650da84c12b
ripemd-160
f4f4f5ea0c9437585aa99c8536a47efa461eb36d
Diameter
2576270
Circumference
8093590.9056638
Area
5212818860633.6
Volume
8.9530858973897E+18
Surface area
20851275442534
Circumference
8093590.9056638
Perimeter
5152540
Area
1659291778225
Diagonal
1821697.9871675
Surface area
9955750669350
Volume
2137391814743860375
Space diagonal
2231115.2670077
Perimeter
3864405
Area
718494416116.75
Altitude
1115557.6335039
Surface area
718494416116.75
Volume
2.51894041043E+17
Height
607232.66238916