1085996821 is an odd 10-digits composite number following 1085996820
and preceding 1085996822 . In scientific notation, it is written as 1.085996821 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 851212224 positive integers (up to 1085996821) that are relatively prime to 1085996821.
1085996821 has 16 divisors, whose sum is 1349115264
The reverse of 1085996821 is 1286995801
Previous prime number is 107
Is Prime? no Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion eighty-five million nine hundred ninety-six thousand eight hundred twenty-one
Scientific notation
1.085996821 × 10^9
Engineering notation
1.085996821 × 10^9
Prime Factorization
7 × 13 × 107 × 111533
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1085996821 Product of the distinct prime numbers
The prime factorization of 1085996821 is 7 × 13 × 107 × 111533.
Since it has a total of 4 prime factors.
2 , 1 , 9 , 89 , 849 , 525 , 8132 , 2891 , 99503 , 50683 , 527347 , 222791 , 4329259 , 8806559 , 32645196 , 42772052 , 502594065 , 168496131 , 1411090707 , 1896270448
n×2
2171993642
n×3
3257990463
n×4
4343987284
n×5
5429984105
n÷2
542998410.5
n÷3
361998940.33333
n÷3
271499205.25
n÷5
217199364.2
n2
1179389095222106041
n3
1.2808128081333E+27
n4
1.3909586379288E+36
n5
1.5105766589332E+45
2 √n32954.465873384
3 √n1027.8810306716
4 √n181.53364942452
5 √n64.145428524559
1 , 7 , 13 , 91 , 107 , 749 , 1391 , 9737 , 111533 , 780731 , 1449929 , 10149503 , 11934031 , 83538217 , 155142403 , 1085996821
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
-1085996820 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 1085996821 can be divided by 16 positive divisors.
The sum of these divisors (counting 1085996821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000101110101111111100010101
3
Ternary
2210200111100120111
4
Quaternary
1000232233330111
5
Quinary
4211003344241
6
Senary
255432403021
8
Octal
10056577425
10
Decimal
1085996821
12
Duodecimal
263846471
16
Hexadecimal
40baff15
20
Vigesimal
gj79c11
36
Base36
hykoid
md5
8999f285c1c50233c8a3a5c79daa0bf2
sha1
90874de394d599979fa579160f956c0586dd574c
sha256
4e086b365df4abaee6c7e8390d8a418e110f2a01c9a1720d56791a14eb9e06c0
sha512
989d445425a2f2bb8eeb137acca7bd44b0dd7ca418a6f86bb9d6c78aa95abd85430e6929b3578bab10878bf20a6a395aabcc6d084cc44a7183297196cb19532c
ripemd-160
51029138114bdd6d46228f228d1f55075e17504f
Diameter
2171993642
Circumference
6823519269.3509
Area
3.7051601172737E+18
Volume
5.3650561448736E+27
Surface area
1.4820640469095E+19
Circumference
6823519269.3509
Perimeter
4343987284
Area
1179389095222106041
Diagonal
1535831432.9523
Surface area
7076334571332636246
Volume
1.2808128081333E+27
Space diagonal
1881001670.8303
Perimeter
3257990463
Area
5.1069045870434E+17
Altitude
940500835.41514
Surface area
5.1069045870434E+17
Volume
1.5094523701027E+26
Height
511943810.98409