2005040785 is an odd 10-digits composite number following 2005040784
and preceding 2005040786 . In scientific notation, it is written as 2.005040785 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 1411159200 positive integers (up to 2005040785) that are relatively prime to 2005040785.
2005040785 has 16 divisors, whose sum is 2504212992
The reverse of 2005040785 is 5870405002
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion five million forty thousand seven hundred eighty-five
Scientific notation
2.005040785 × 10^9
Engineering notation
2.005040785 × 10^9
Prime Factorization
5 × 31 × 121 × 106907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2005040785
Product of the distinct prime numbers
The prime factorization of 2005040785 is 5 × 31 × 121 × 106907.
Since it has a total of 4 prime factors.
1 , 8 , 12 , 79 , 819 , 507 , 6661 , 2128 , 86736 , 43827 , 137407 , 734369 , 3626628 , 7248717 , 14848596 , 15148941 , 263402423 , 293225771 , 9073582060 , 6544272000
n×2
4010081570
n×3
6015122355
n×4
8020163140
n×5
10025203925
n÷2
1002520392.5
n÷3
668346928.33333
n÷3
501260196.25
n÷5
401008157
n2
4020188549513416225
n3
8.0606420051644E+27
n4
1.6161915973639E+37
n5
3.2405300690889E+46
2 √n
44777.681773401
3 √n
1260.9786603823
4 √n
211.60737646264
5 √n
72.514464175344
1 , 5 , 31 , 121 , 155 , 605 , 3751 , 18755 , 106907 , 534535 , 3314117 , 12935747 , 16570585 , 64678735 , 401008157 , 2005040785
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
-2005040784
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 2005040785 can be divided by 16 positive divisors.
The sum of these divisors (counting 2005040785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111100000100111111010010001
3
Ternary
12011201211121212211
4
Quaternary
1313200213322101
5
Quinary
13101242301120
6
Senary
530542552121
8
Octal
16740477221
10
Decimal
2005040785
12
Duodecimal
47b598641
16
Hexadecimal
77827e91
20
Vigesimal
1b6ba1j5
36
Base36
x5qzdd
md5
fc859c385e39e3b680a219df9314b5e5
sha1
175cc087176e26896c3374b0a84ea69cef5821ea
sha256
c62ebc811cf239a3426973dc914309663b36adaa9e91544e899f74b29768fe68
sha512
3867cbd2d37c269a205a729c14657fc7ce53535e4b5df56e74116c669be5c486127cb7fc882ccd96d6e8a4a0dfc8f5214c1bf52fdb11504f9aaa0e8d41dbfb97
ripemd-160
654bc3fa31281134e2be09c1dbee516d7f6ed62c
Diameter
4010081570
Circumference
12598042800.608
Area
1.2629794813197E+19
Volume
3.3764338275522E+28
Surface area
5.0519179252789E+19
Circumference
12598042800.608
Perimeter
8020163140
Area
4020188549513416225
Diagonal
2835555871.2582
Surface area
2.412113129708E+19
Volume
8.0606420051644E+27
Space diagonal
3472832510.8678
Perimeter
6015122355
Area
1.740792705941E+18
Altitude
1736416255.4339
Surface area
1.740792705941E+18
Volume
9.4995577042815E+26
Height
945185290.4194