1801085 is an odd 7-digits composite number following 1801084
and preceding 1801086 . In scientific notation, it is written as 1.801085 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 1203840 positive integers (up to 1801085) that are relatively prime to 1801085.
1801085 has 8 divisors, whose sum is 2172120
The reverse of 1801085 is 5801081
Previous prime number is 1573
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million eight hundred one thousand eighty-five
Scientific notation
1.801085 × 10^6
Engineering notation
1.801085 × 10^6
Prime Factorization
5 × 1573 × 229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1801085
Product of the distinct prime numbers
The prime factorization of 1801085 is 5 × 1573 × 229.
Since it has a total of 3 prime factors.
9 , 6 , 94 , 54 , 42 , 639 , 4773 , 9292 , 34643 , 97162 , 199904 , 918731 , 9282311 , 9711965 , 58748061 , 89483889 , 214207145 , 30593731 , 4980532747 , 1631441519
n×2
3602170
n×3
5403255
n×4
7204340
n×5
9005425
n÷2
900542.5
n÷3
600361.66666667
n÷3
450271.25
n÷5
360217
n2
3243907177225
n3
5842552558292289125
n4
1.0522933774452E+25
n5
1.8952698177159E+31
2 √n
1342.04508121
3 √n
121.66847644355
4 √n
36.633933466255
5 √n
17.82817308799
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
-1801084
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 1801085 can be divided by 8 positive divisors.
The sum of these divisors (counting 1801085) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110111101101111101
3
Ternary
10101111121212
4
Quaternary
12313231331
5
Quinary
430113320
6
Senary
102334205
8
Octal
6675575
10
Decimal
1801085
12
Duodecimal
72a365
16
Hexadecimal
1b7b7d
20
Vigesimal
b52e5
36
Base36
12lq5
md5
09a2f5134b47e3c73a261f6c2f35eb24
sha1
9d5955b3d19c022601c903af9b6ef82f9dce9fc9
sha256
b6801909e3cadfccc1d23dd9326d5a91e4715819b2971cc2352b345523889b8c
sha512
56ff4f796ca543fdb932bf2bc060a733f903566596cbda61324b6d8d91388c9af1006eca91171a29f1063ab67ec70e4f41eb11210dd52c59016aad93d3f96482
ripemd-160
0d54e71fc2d879be4828dc62d28483a24f889f7b
Diameter
3602170
Circumference
11316550.808982
Area
10191034956897
Volume
2.4473226927124E+19
Surface area
40764139827589
Circumference
11316550.808982
Perimeter
7204340
Area
3243907177225
Diagonal
2547118.8339867
Surface area
19463443063350
Volume
5842552558292289125
Space diagonal
3119570.7287502
Perimeter
5403255
Area
1404653011497.8
Altitude
1559785.3643751
Surface area
1404653011497.8
Volume
6.8855142223455E+17
Height
849039.61132892