2005108521 is an odd 10-digits composite number following 2005108520
and preceding 2005108522 . In scientific notation, it is written as 2.005108521 × 10^9.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 1233912912 positive integers (up to 2005108521) that are relatively prime to 2005108521.
2005108521 has 4 divisors, whose sum is 2056521600
The reverse of 2005108521 is 1258015002
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 24
Digital Root 6
Name
two billion five million one hundred eight thousand five hundred twenty-one
Scientific notation
2.005108521 × 10^9
Engineering notation
2.005108521 × 10^9
Prime Factorization
39 × 51413039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2005108521
Product of the distinct prime numbers
The prime factorization of 2005108521 is 39 × 51413039.
Since it has a total of 2 prime factors.
6 , 7 , 18 , 37 , 616 , 257 , 2296 , 5350 , 37149 , 66357 , 590921 , 278380 , 1713490 , 6901011 , 64439834 , 27782157 , 190977402 , 633756600 , 6674672861 , 5954293042
n×2
4010217042
n×3
6015325563
n×4
8020434084
n×5
10025542605
n÷2
1002554260.5
n÷3
668369507
n÷3
501277130.25
n÷5
401021704.2
n2
4020460180986807441
n3
8.0614589672378E+27
n4
1.61641000669E+37
n5
3.2410774778439E+46
2 √n
44778.438125955
3 √n
1260.9928600417
4 √n
211.60916361527
5 √n
72.514954117833
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
-2005108520
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 2005108521 can be divided by 4 positive divisors.
The sum of these divisors (counting 2005108521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111100000111000011100101001
3
Ternary
12011201222001210120
4
Quaternary
1313200320130221
5
Quinary
13101301433041
6
Senary
530544233453
8
Octal
16740703451
10
Decimal
2005108521
12
Duodecimal
47b60b889
16
Hexadecimal
77838729
20
Vigesimal
1b6bib61
36
Base36
x5sfmx
md5
b33a21f3bf167b6565347d3576629c10
sha1
2f70fb1f39003e3bc4a2f22fcee81af1214e44a3
sha256
730b4cd19004a322c21a6269f829bab8ea3a517f0d0b9d973da72c3f09e65eb5
sha512
b7abaf7f0b7cdba59f0cfdb0efea0a335cba3db5d3e74acb765007c72a7b16f40063847dd64366c0dc13101be3cc17726bf885c6c9dbd844048fc1bb3b2bcd38
ripemd-160
8993f33168635cebdafdee2011ab84979ff56fb0
Diameter
4010217042
Circumference
12598468398.448
Area
1.2630648168638E+19
Volume
3.3767760358253E+28
Surface area
5.0522592674554E+19
Circumference
12598468398.448
Perimeter
8020434084
Area
4020460180986807441
Diagonal
2835651664.4281
Surface area
2.4122761085921E+19
Volume
8.0614589672378E+27
Space diagonal
3472949833.0613
Perimeter
6015325563
Area
1.7409103258192E+18
Altitude
1736474916.5306
Surface area
1.7409103258192E+18
Volume
9.5005205033183E+26
Height
945217221.47602