2005171831 is an odd 10-digits composite number following 2005171830
and preceding 2005171832 . In scientific notation, it is written as 2.005171831 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1850927832 positive integers (up to 2005171831) that are relatively prime to 2005171831.
2005171831 has 4 divisors, whose sum is 2159415832
The reverse of 2005171831 is 1381715002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion five million one hundred seventy-one thousand eight hundred thirty-one
Scientific notation
2.005171831 × 10^9
Engineering notation
2.005171831 × 10^9
Prime Factorization
13 × 154243987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2005171831
Product of the distinct prime numbers
The prime factorization of 2005171831 is 13 × 154243987.
Since it has a total of 2 prime factors.
9 , 2 , 26 , 12 , 386 , 120 , 4982 , 2189 , 23180 , 90982 , 385215 , 889773 , 8842195 , 5238481 , 66476460 , 91898169 , 917794379 , 703359285 , 7118182170 , 8833618101
n×2
4010343662
n×3
6015515493
n×4
8020687324
n×5
10025859155
n÷2
1002585915.5
n÷3
668390610.33333
n÷3
501292957.75
n÷5
401034366.2
n2
4020714071835892561
n3
8.0622225973506E+27
n4
1.6166141647459E+37
n5
3.2415891847441E+46
2 √n
44779.145045434
3 √n
1261.006131579
4 √n
211.61083395099
5 √n
72.515412034571
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
-2005171830
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 2005171831 can be divided by 4 positive divisors.
The sum of these divisors (counting 2005171831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111100001000111111001110111
3
Ternary
12011202002021122101
4
Quaternary
1313201013321313
5
Quinary
13101310444311
6
Senary
530545442531
8
Octal
16741077167
10
Decimal
2005171831
12
Duodecimal
47b640447
16
Hexadecimal
77847e77
20
Vigesimal
1b6c69bb
36
Base36
x5tshj
md5
38482d35624359aad8a063e4e434e788
sha1
cc41d0df5b97650fb9d4a713ea473d46ec12c880
sha256
05bf4a2cbf0f010c1c67c8ae23596a62f4e5deebf96a782fc7fea12578329a7d
sha512
92b9a42c8a93e040b3c5f89aae3607312ccb44836921fd2ab54fe8d125124aba24398f429c07cc2a07e56bef7d211ad8dc4ac93fb0208162edd1c25fc1a30145
ripemd-160
37626c9de56b4e73eca65aa9cd24439f5684a698
Diameter
4010343662
Circumference
12598866186.91
Area
1.2631445790265E+19
Volume
3.377095904459E+28
Surface area
5.0525783161059E+19
Circumference
12598866186.91
Perimeter
8020687324
Area
4020714071835892561
Diagonal
2835741198.2887
Surface area
2.4124284431015E+19
Volume
8.0622225973506E+27
Space diagonal
3473059489.1979
Perimeter
6015515493
Area
1.7410202637817E+18
Altitude
1736529744.599
Surface area
1.7410202637817E+18
Volume
9.5014204500368E+26
Height
945247066.09623