2085221385 is an odd 10-digits composite number following 2085221384
and preceding 2085221386 . In scientific notation, it is written as 2.085221385 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 1024949376 positive integers (up to 2085221385) that are relatively prime to 2085221385.
2085221385 has 16 divisors, whose sum is 2299152128
The reverse of 2085221385 is 5831225802
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion eighty-five million two hundred twenty-one thousand three hundred eighty-five
Scientific notation
2.085221385 × 10^9
Engineering notation
2.085221385 × 10^9
Prime Factorization
45 × 13 × 727 × 4903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2085221385
Product of the distinct prime numbers
The prime factorization of 2085221385 is 45 × 13 × 727 × 4903.
Since it has a total of 4 prime factors.
9 , 7 , 2 , 78 , 381 , 273 , 8840 , 3176 , 43125 , 22242 , 137046 , 649214 , 4355299 , 6469273 , 26322830 , 70690527 , 570567627 , 419184123 , 4622741141 , 8553351309
n×2
4170442770
n×3
6255664155
n×4
8340885540
n×5
10426106925
n÷2
1042610692.5
n÷3
695073795
n÷3
521305346.25
n÷5
417044277
n2
4348148224461318225
n3
9.0668516627965E+27
n4
1.8906392981886E+37
n5
3.9424014959043E+46
2 √n
45664.224344666
3 √n
1277.5680926426
4 √n
213.69189115328
5 √n
73.085367321899
1 , 13 , 45 , 585 , 727 , 4903 , 9451 , 32715 , 63739 , 220635 , 425295 , 2868255 , 3564481 , 46338253 , 160401645 , 2085221385
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
-2085221384
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 2085221385 can be divided by 16 positive divisors.
The sum of these divisors (counting 2085221385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100010010011111010000001001
3
Ternary
12101022201012222200
4
Quaternary
1330102133100021
5
Quinary
13232304041020
6
Senary
542525310413
8
Octal
17422372011
10
Decimal
2085221385
12
Duodecimal
4a2405409
16
Hexadecimal
7c49f409
20
Vigesimal
1cbccd95
36
Base36
yhhj49
md5
fadb18ac6a4677ba35e2e52bf1c76b36
sha1
e405f4a0865e4927a196e8ae685055b7d1d10aff
sha256
cb98b602a63cefe342996bd9a62c2cd78e5b05e3e4f4540ee2c289e2df061852
sha512
da2c76b9ceee8ae9da9814e7c55eb2e29acf7f5074ca19e47473c55fef3c035e46cad8c1704f2530e4305ae00b4eb456d7fd33226ba5b0f6151ee35b62e0620a
ripemd-160
7c1d27d9c39069d85578fffd64cd33da1424b1b9
Diameter
4170442770
Circumference
13101832368.449
Area
1.3660110518687E+19
Volume
3.7979139433373E+28
Surface area
5.4640442074749E+19
Circumference
13101832368.449
Perimeter
8340885540
Area
4348148224461318225
Diagonal
2948948363.2174
Surface area
2.6088889346768E+19
Volume
9.0668516627965E+27
Space diagonal
3611709383.8491
Perimeter
6255664155
Area
1.8828034109019E+18
Altitude
1805854691.9246
Surface area
1.8828034109019E+18
Volume
1.068538715796E+27
Height
982982787.73914