1285089 is an odd 7-digits composite number following 1285088
and preceding 1285090 . In scientific notation, it is written as 1.285089 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 779328 positive integers (up to 1285089) that are relatively prime to 1285089.
1285089 has 16 divisors, whose sum is 1872192
The reverse of 1285089 is 9805821
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million two hundred eighty-five thousand eighty-nine
Scientific notation
1.285089 × 10^6
Engineering notation
1.285089 × 10^6
Prime Factorization
3 × 13 × 83 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1285089
Product of the distinct prime numbers
The prime factorization of 1285089 is 3 × 13 × 83 × 397.
Since it has a total of 4 prime factors.
10 , 8 , 30 , 19 , 207 , 232 , 4863 , 625 , 65804 , 82959 , 680319 , 108619 , 1781775 , 4160526 , 29386991 , 22965787 , 979765788 , 305492864 , 6176217093 , 9574498166
n×2
2570178
n×3
3855267
n×4
5140356
n×5
6425445
n÷2
642544.5
n÷3
428363
n÷3
321272.25
n÷5
257017.8
n2
1651453737921
n3
2122265032611159969
n4
2.7272994484932E+24
n5
3.5048225209647E+30
2 √n
1133.6176604129
3 √n
108.72040679783
4 √n
33.669239082772
5 √n
16.664283339801
1 , 3 , 13 , 39 , 83 , 249 , 397 , 1079 , 1191 , 3237 , 5161 , 15483 , 32951 , 98853 , 428363 , 1285089
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1285088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1285089 can be divided by 16 positive divisors.
The sum of these divisors (counting 1285089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001101111100001
3
Ternary
2102021210220
4
Quaternary
10321233201
5
Quinary
312110324
6
Senary
43313253
8
Octal
4715741
10
Decimal
1285089
12
Duodecimal
51b829
16
Hexadecimal
139be1
20
Vigesimal
80ce9
36
Base36
rjkx
md5
999e02af50d0959c7f9a6e52c875d135
sha1
d0c672ee53da2cf38b456eb6c91ad83ab4a08291
sha256
e75db679f9bba944b5415a434d645743d833b6c164ea521055abc2c162d12b39
sha512
73a5c30023e2c7127a7387cf112cc579c4ccd42d8f2c6ffbec8f73423b5d15fe2781d0541d1adf8c6150b7ec3fa4a759258cd15275f74773e92eb02d27e2fa9f
ripemd-160
afef508f23ae47761959c4fcfab3a3504ebcba57
Diameter
2570178
Circumference
8074452.3232181
Area
5188194930796
Volume
8.8897229805623E+18
Surface area
20752779723184
Circumference
8074452.3232181
Perimeter
5140356
Area
1651453737921
Diagonal
1817390.2926565
Surface area
9908722427526
Volume
2122265032611159969
Space diagonal
2225839.4402479
Perimeter
3855267
Area
715100445107.18
Altitude
1112919.7201239
Surface area
715100445107.18
Volume
2.5011133267241E+17
Height
605796.76421883