2005020861 is an odd 10-digits composite number following 2005020860
and preceding 2005020862 . In scientific notation, it is written as 2.005020861 × 10^9.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 1299881088 positive integers (up to 2005020861) that are relatively prime to 2005020861.
2005020861 has 16 divisors, whose sum is 2747035200
The reverse of 2005020861 is 1680205002
Previous prime number is 2729
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 24
Digital Root 6
Name
two billion five million twenty thousand eight hundred sixty-one
Scientific notation
2.005020861 × 10^9
Engineering notation
2.005020861 × 10^9
Prime Factorization
3 × 37 × 2729 × 6619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2005020861
Product of the distinct prime numbers
The prime factorization of 2005020861 is 3 × 37 × 2729 × 6619.
Since it has a total of 4 prime factors.
5 , 5 , 92 , 14 , 781 , 363 , 800 , 1683 , 51297 , 84069 , 183741 , 868806 , 4910083 , 3892529 , 61112845 , 90678986 , 683292226 , 453876641 , 3591731696 , 3285969794
n×2
4010041722
n×3
6015062583
n×4
8020083444
n×5
10025104305
n÷2
1002510430.5
n÷3
668340287
n÷3
501255215.25
n÷5
401004172.2
n2
4020108653045181321
n3
8.0604017128422E+27
n4
1.6161273582289E+37
n5
3.2403690672817E+46
2 √n
44777.459295945
3 √n
1260.9744836057
4 √n
211.60685077744
5 √n
72.514320060178
1 , 3 , 37 , 111 , 2729 , 6619 , 8187 , 19857 , 100973 , 244903 , 302919 , 734709 , 18063251 , 54189753 , 668340287 , 2005020861
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
-2005020860
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 2005020861 can be divided by 16 positive divisors.
The sum of these divisors (counting 2005020861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111100000100011000010111101
3
Ternary
12011201210121112220
4
Quaternary
1313200203002331
5
Quinary
13101241131421
6
Senary
530542315553
8
Octal
16740430275
10
Decimal
2005020861
12
Duodecimal
47b588bb9
16
Hexadecimal
778230bd
20
Vigesimal
1b6b7c31
36
Base36
x5qjzx
md5
3c3a8aa67bbeabba2a685b8c69700cfd
sha1
501ab19f822506f54cdec49a80c7735f00c94cc6
sha256
6326071910ebe863d580c6769a6d9c7e2736808b171615d3f652812779fef05d
sha512
96a8eb418e3e1378e9185ade2442af8cdf85755761a23ca05036cb1ebcf173277abdcf52436d7a9dba5dd6d78ac66f08306db4d81a55af628cfb94fdf23055f1
ripemd-160
ad93245a4f904f21a7b5b3fa279d8ceb062b5b10
Diameter
4010041722
Circumference
12597917614.424
Area
1.262954381104E+19
Volume
3.3763331741397E+28
Surface area
5.0518175244158E+19
Circumference
12597917614.424
Perimeter
8020083444
Area
4020108653045181321
Diagonal
2835527694.4672
Surface area
2.4120651918271E+19
Volume
8.0604017128422E+27
Space diagonal
3472798001.4875
Perimeter
6015062583
Area
1.7407581097554E+18
Altitude
1736399000.7437
Surface area
1.7407581097554E+18
Volume
9.499274517064E+26
Height
945175898.15573