2085381949 is an odd 10-digits composite number following 2085381948
and preceding 2085381950 . In scientific notation, it is written as 2.085381949 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1782164160 positive integers (up to 2085381949) that are relatively prime to 2085381949.
2085381949 has 8 divisors, whose sum is 2390368448
The reverse of 2085381949 is 9491835802
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion eighty-five million three hundred eighty-one thousand nine hundred forty-nine
Scientific notation
2.085381949 × 10^9
Engineering notation
2.085381949 × 10^9
Prime Factorization
7 × 337 × 884011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2085381949
Product of the distinct prime numbers
The prime factorization of 2085381949 is 7 × 337 × 884011.
Since it has a total of 3 prime factors.
4 , 4 , 94 , 77 , 382 , 6 , 9280 , 8325 , 97191 , 82570 , 573201 , 460185 , 2246019 , 23205 , 80860553 , 18493998 , 709781526 , 349072434 , 6016036007 , 856901668
n×2
4170763898
n×3
6256145847
n×4
8341527796
n×5
10426909745
n÷2
1042690974.5
n÷3
695127316.33333
n÷3
521345487.25
n÷5
417076389.8
n2
4348817873215038601
n3
9.0689462922912E+27
n4
1.8912216894395E+37
n5
3.9439195727143E+46
2 √n
45665.982404849
3 √n
1277.6008831143
4 √n
213.69600465345
5 √n
73.086492815583
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
-2085381948
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 2085381949 can be divided by 8 positive divisors.
The sum of these divisors (counting 2085381949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111100010011000110011100111101
3
Ternary
12101100000101020111
4
Quaternary
1330103012130331
5
Quinary
13232324210244
6
Senary
542532550021
8
Octal
17423063475
10
Decimal
2085381949
12
Duodecimal
4a2482311
16
Hexadecimal
7c4c673d
20
Vigesimal
1cbdceh9
36
Base36
yhkz0d
md5
47988feb3c7e930436033a13712eef8f
sha1
66f7c5d5adeec3ba6d733885c45bba19f40f5540
sha256
66e51e92ea571ef824dd2b90c19a945798cc57e970a1825f7ca65880ddac70b7
sha512
0eb02f4899f8e1224e6dc64aa36e4e6d716f24b0445e4f2cd1ba2562ead4d7e36a0a043e3c1dd984584abab2e9213706b81cde3211a5e6faae7fecb65c576b52
ripemd-160
20cb671ce768d02c281dff50294405ab89701d0d
Diameter
4170763898
Circumference
13102841221.814
Area
1.3662214282292E+19
Volume
3.7987913396883E+28
Surface area
5.4648857129169E+19
Circumference
13102841221.814
Perimeter
8341527796
Area
4348817873215038601
Diagonal
2949175435.0038
Surface area
2.609290723929E+19
Volume
9.0689462922912E+27
Space diagonal
3611987488.855
Perimeter
6256145847
Area
1.883093377318E+18
Altitude
1805993744.4275
Surface area
1.883093377318E+18
Volume
1.0687855702493E+27
Height
983058478.33461