2081566509 is an odd 10-digits composite number following 2081566508
and preceding 2081566510 . In scientific notation, it is written as 2.081566509 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 1261555240 positive integers (up to 2081566509) that are relatively prime to 2081566509.
2081566509 has 12 divisors, whose sum is 3050671008
The reverse of 2081566509 is 9056651802
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion eighty-one million five hundred sixty-six thousand five hundred nine
Scientific notation
2.081566509 × 10^9
Engineering notation
2.081566509 × 10^9
Prime Factorization
3 × 11 × 11 × 5734343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189233319
Product of the distinct prime numbers
The prime factorization of 2081566509 is 3 × 11 × 11 × 5734343.
Since it has a total of 4 prime factors.
8 , 3 , 17 , 58 , 57 , 887 , 2560 , 6925 , 24576 , 14594 , 392635 , 57861 , 7911826 , 9595696 , 19158394 , 17288345 , 503446840 , 210661898 , 7906084169 , 5770107583
n×2
4163133018
n×3
6244699527
n×4
8326266036
n×5
10407832545
n÷2
1040783254.5
n÷3
693855503
n÷3
520391627.25
n÷5
416313301.8
n2
4332919131390447081
n3
9.0192593501077E+27
n4
1.8774188199169E+37
n5
3.9079721389054E+46
2 √n
45624.187762633
3 √n
1276.8212361016
4 √n
213.59819232061
5 √n
73.059729235631
1 , 3 , 11 , 33 , 121 , 363 , 5734343 , 17203029 , 63077773 , 189233319 , 693855503 , 2081566509
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2081566508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2081566509 can be divided by 12 positive divisors.
The sum of these divisors (counting 2081566509) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111100000100100010111100101101
3
Ternary
12101001211112102220
4
Quaternary
1330010202330231
5
Quinary
13230340112014
6
Senary
542315105553
8
Octal
17404427455
10
Decimal
2081566509
12
Duodecimal
4a11422b9
16
Hexadecimal
7c122f2d
20
Vigesimal
1ca9fg59
36
Base36
yfb6zx
md5
8863d69c279ea5ad2879fabc0867cff7
sha1
d2c398b0e278bb698aa94c1bc28cf0d5bf44cf76
sha256
176a8eefe98018694391a11619af674ef9b4ae7e16ff01e2cb2b47f2237d1b27
sha512
000c5622bf8ee84bbeb2d79a2bb0c01b85e5ae6d516025b8924cb06e41759a79be7ae5c1bd6b14e035f3f927815158adc0493c0d6f864faf199ef993edc6dd90
ripemd-160
dedbb111c176a1818921b6328788538602cbe739
Diameter
4163133018
Circumference
13078868105.266
Area
1.3612266911775E+19
Volume
3.7779785220159E+28
Surface area
5.44490676471E+19
Circumference
13078868105.266
Perimeter
8326266036
Area
4332919131390447081
Diagonal
2943779588.0094
Surface area
2.5997514788343E+19
Volume
9.0192593501077E+27
Space diagonal
3605378952.9218
Perimeter
6244699527
Area
1.8762090201639E+18
Altitude
1802689476.4609
Surface area
1.8762090201639E+18
Volume
1.0629299079569E+27
Height
981259862.66981