1285116 is an even 7-digits composite number following 1285115
and preceding 1285117 . In scientific notation, it is written as 1.285116 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 367152 positive integers (up to 1285116) that are relatively prime to 1285116.
1285116 has 12 divisors, whose sum is 2356200
The reverse of 1285116 is 6115821
Previous prime number is 21
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million two hundred eighty-five thousand one hundred sixteen
Scientific notation
1.285116 × 10^6
Engineering notation
1.285116 × 10^6
Prime Factorization
2 × 2 × 21 × 15299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642558
Product of the distinct prime numbers
The prime factorization of 1285116 is 2 × 2 × 21 × 15299.
Since it has a total of 4 prime factors.
9 , 6 , 66 , 37 , 924 , 615 , 4517 , 9410 , 45569 , 28756 , 185988 , 316260 , 1052202 , 2212079 , 9929731 , 45701988 , 613326856 , 604147692 , 1615639610 , 1288599391
n×2
2570232
n×3
3855348
n×4
5140464
n×5
6425580
n÷2
642558
n÷3
428372
n÷3
321279
n÷5
257023.2
n2
1651523133456
n3
2122398803174440896
n4
2.7275286603403E+24
n5
3.5051907218619E+30
2 √n
1133.6295691274
3 √n
108.72116820565
4 √n
33.669415930892
5 √n
16.664353363258
1 , 2 , 4 , 21 , 42 , 84 , 15299 , 30598 , 61196 , 321279 , 642558 , 1285116
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
-1285115
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 1285116 can be divided by 12 positive divisors.
The sum of these divisors (counting 1285116) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001101111111100
3
Ternary
2102021211220
4
Quaternary
10321233330
5
Quinary
312110431
6
Senary
43313340
8
Octal
4715774
10
Decimal
1285116
12
Duodecimal
51b850
16
Hexadecimal
139bfc
20
Vigesimal
80cfg
36
Base36
rjlo
md5
59cd8d93246b21fa71b1bd82c57b9bef
sha1
fa3e38edfa6a5b00ef76beecbc88e36d828b276b
sha256
4b77abb831ffeda8289faa093bf46e10db7c3985460a181ba825e3352cc45bdc
sha512
1634a912f7a82333b3d023efaf65bad1c80552bd29e1faf90f9ffce6263d28c9f3f62410c564aab1e5966cd7264e7e272561deb0f0fc1a19e21817c7930ba8ca
ripemd-160
ebef9b0c41473d4f32b2e6a449b57f39a8679963
Diameter
2570232
Circumference
8074621.9692214
Area
5188412943299
Volume
8.8902833173875E+18
Surface area
20753651773196
Circumference
8074621.9692214
Perimeter
5140464
Area
1651523133456
Diagonal
1817428.4764227
Surface area
9909138800736
Volume
2122398803174440896
Space diagonal
2225886.2056197
Perimeter
3855348
Area
715130494255.29
Altitude
1112943.1028098
Surface area
715130494255.29
Volume
2.5012709768448E+17
Height
605809.49214089