1085890 is an even 7-digits composite number following 1085889
and preceding 1085891 . In scientific notation, it is written as 1.085890 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 400896 positive integers (up to 1085890) that are relatively prime to 1085890.
1085890 has 16 divisors, whose sum is 2105208
The reverse of 1085890 is 0985801
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million eighty-five thousand eight hundred ninety
Scientific notation
1.085890 × 10^6
Engineering notation
1.085890 × 10^6
Prime Factorization
2 × 5 × 13 × 8353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1085890
Product of the distinct prime numbers
The prime factorization of 1085890 is 2 × 5 × 13 × 8353.
Since it has a total of 4 prime factors.
5 , 10 , 29 , 19 , 239 , 855 , 2013 , 7438 , 77936 , 27677 , 124977 , 831155 , 6038786 , 6530434 , 28734136 , 26613186 , 341357000 , 660801561 , 7026133642 , 3680270377
n×2
2171780
n×3
3257670
n×4
4343560
n×5
5429450
n÷2
542945
n÷3
361963.33333333
n÷3
271472.5
n÷5
217178
n2
1179157092100
n3
1280434894740469000
n4
1.3904114478497E+24
n5
1.5098338871055E+30
2 √n
1042.0604588986
3 √n
102.78473280315
4 √n
32.28096124496
5 √n
16.112286168838
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 8353 , 16706 , 41765 , 83530 , 108589 , 217178 , 542945 , 1085890
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
-1085889
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 1085890 can be divided by 16 positive divisors.
The sum of these divisors (counting 1085890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001001000111000010
3
Ternary
2001011120011
4
Quaternary
10021013002
5
Quinary
234222030
6
Senary
35135134
8
Octal
4110702
10
Decimal
1085890
12
Duodecimal
4444aa
16
Hexadecimal
1091c2
20
Vigesimal
6feea
36
Base36
n9vm
md5
fd4ec2d7d18db9505f797f65f7c89169
sha1
f2571ca3f210c3af6ead2f3ac38a091b0b10ad9c
sha256
a64b31e481a8b444f71b44851a06897fe4aa11a18b2855cc50b72e9757197a86
sha512
374f8bde952414fb878b830a4b162394400ed5fedd38b37ab2df34d6bce16fb2e9a5258a3c107f7b60284e7b43518bb27c6bac0be479bad1d91673db20e096c0
ripemd-160
10bb3ddceb9b5f4793876ef5c1d4a3d79d9adae7
Diameter
2171780
Circumference
6822848.0932132
Area
3704431257969.7
Volume
5.3634731449556E+18
Surface area
14817725031879
Circumference
6822848.0932132
Perimeter
4343560
Area
1179157092100
Diagonal
1535680.3652453
Surface area
7074942552600
Volume
1280434894740469000
Space diagonal
1880816.651431
Perimeter
3257670
Area
510589998405.59
Altitude
940408.32571548
Surface area
510589998405.59
Volume
1.5090069948981E+17
Height
511893.45508177