1285135 is an odd 7-digits composite number following 1285134
and preceding 1285136 . In scientific notation, it is written as 1.285135 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 992544 positive integers (up to 1285135) that are relatively prime to 1285135.
1285135 has 8 divisors, whose sum is 1595520
The reverse of 1285135 is 5315821
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million two hundred eighty-five thousand one hundred thirty-five
Scientific notation
1.285135 × 10^6
Engineering notation
1.285135 × 10^6
Prime Factorization
5 × 29 × 8863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1285135
Product of the distinct prime numbers
The prime factorization of 1285135 is 5 × 29 × 8863.
Since it has a total of 3 prime factors.
4 , 5 , 31 , 73 , 347 , 4 , 8342 , 8711 , 95828 , 24040 , 263276 , 917987 , 9271643 , 2269816 , 95265961 , 89306292 , 207282315 , 22312969 , 2064500797 , 5761436737
n×2
2570270
n×3
3855405
n×4
5140540
n×5
6425675
n÷2
642567.5
n÷3
428378.33333333
n÷3
321283.75
n÷5
257027
n2
1651571968225
n3
2122492941384835375
n4
2.7276899662266E+24
n5
3.5054498447466E+30
2 √n
1133.6379492589
3 √n
108.72170400476
4 √n
33.669540377898
5 √n
16.664402638318
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1285134
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1285135 can be divided by 8 positive divisors.
The sum of these divisors (counting 1285135) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001110000001111
3
Ternary
2102021212121
4
Quaternary
10321300033
5
Quinary
312111020
6
Senary
43313411
8
Octal
4716017
10
Decimal
1285135
12
Duodecimal
51b867
16
Hexadecimal
139c0f
20
Vigesimal
80cgf
36
Base36
rjm7
md5
0caf7b09e5a5ee462b5aab5117c7c1b4
sha1
6fb21422a942c3096f3163702901a66c3f4792d7
sha256
e402d96ddcf534b823f217a9c53b4b613dbeb428933112ca07d9787bd5e3d260
sha512
d8c976a32eabf716f264264aca1697ff0c47f69e3d4744ae7eaedf7fc5a3eae9bb800f3d026a7003b78363dfc1cbf69fa94b05931ea4203d261568e54a933dc3
ripemd-160
753229de8c54f67c2266c1876e7d8458b95e5d96
Diameter
2570270
Circumference
8074741.3497422
Area
5188566362250.5
Volume
8.8906776426011E+18
Surface area
20754265449002
Circumference
8074741.3497422
Perimeter
5140540
Area
1651571968225
Diagonal
1817455.3464803
Surface area
9909431809350
Volume
2122492941384835375
Space diagonal
2225919.114585
Perimeter
3855405
Area
715151640330.56
Altitude
1112959.5572925
Surface area
715151640330.56
Volume
2.5013819197897E+17
Height
605818.44882678