2005123087 is an odd 10-digits composite number following 2005123086
and preceding 2005123088 . In scientific notation, it is written as 2.005123087 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1822839160 positive integers (up to 2005123087) that are relatively prime to 2005123087.
2005123087 has 4 divisors, whose sum is 2187407016
The reverse of 2005123087 is 7803215002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion five million one hundred twenty-three thousand eighty-seven
Scientific notation
2.005123087 × 10^9
Engineering notation
2.005123087 × 10^9
Prime Factorization
11 × 182283917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2005123087
Product of the distinct prime numbers
The prime factorization of 2005123087 is 11 × 182283917.
Since it has a total of 2 prime factors.
7 , 3 , 75 , 8 , 824 , 731 , 3311 , 1572 , 3525 , 1245 , 72270 , 799095 , 5608953 , 8391963 , 8875161 , 78686929 , 490713815 , 701154141 , 1138377264 , 5203098630
n×2
4010246174
n×3
6015369261
n×4
8020492348
n×5
10025615435
n÷2
1002561543.5
n÷3
668374362.33333
n÷3
501280771.75
n÷5
401024617.4
n2
4020518594020409569
n3
8.0616346545831E+27
n4
1.6164569764864E+37
n5
3.2411952026951E+46
2 √n
44778.600770904
3 √n
1260.9959135053
4 √n
211.60954791999
5 √n
72.515059473702
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2005123086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2005123087 can be divided by 4 positive divisors.
The sum of these divisors (counting 2005123087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111100000111100000000001111
3
Ternary
12011201222210210001
4
Quaternary
1313200330000033
5
Quinary
13101302414322
6
Senary
530544425131
8
Octal
16740740017
10
Decimal
2005123087
12
Duodecimal
47b6181a7
16
Hexadecimal
7783c00f
20
Vigesimal
1b6c07e7
36
Base36
x5sqvj
md5
a135f1557d05488f3d879c7f6e452780
sha1
25adbe176b5d68edb210d4e5a74deda14600dc82
sha256
b19634a2bc9a488e4c4df9011e1cfebd8b9aa7013f6c59bbc3d8d51a54e80bb0
sha512
db13415ceb5c5812ce0f2341364a07ac0c2489b9b0332f6a340b1eefba5fcca2a8665cdd9df1f8446a2f32cf486bf146bf02f8513e0fb469685bf98b972713d1
ripemd-160
6168dc68b2b88aaee187211ecfd6421cba2d94cd
Diameter
4010246174
Circumference
12598559919.325
Area
1.2630831678596E+19
Volume
3.3768496275684E+28
Surface area
5.0523326714383E+19
Circumference
12598559919.325
Perimeter
8020492348
Area
4020518594020409569
Diagonal
2835672263.8628
Surface area
2.4123111564122E+19
Volume
8.0616346545831E+27
Space diagonal
3472975062.1133
Perimeter
6015369261
Area
1.7409356194047E+18
Altitude
1736487531.0567
Surface area
1.7409356194047E+18
Volume
9.5007275528403E+26
Height
945224087.95427