2005306531 is an odd 10-digits composite number following 2005306530
and preceding 2005306532 . In scientific notation, it is written as 2.005306531 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1897071840 positive integers (up to 2005306531) that are relatively prime to 2005306531.
2005306531 has 8 divisors, whose sum is 2113840400
The reverse of 2005306531 is 1356035002
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
two billion five million three hundred six thousand five hundred thirty-one
Scientific notation
2.005306531 × 10^9
Engineering notation
2.005306531 × 10^9
Prime Factorization
19 × 709 × 148861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2005306531
Product of the distinct prime numbers
The prime factorization of 2005306531 is 19 × 709 × 148861.
Since it has a total of 3 prime factors.
9 , 1 , 27 , 49 , 694 , 637 , 2262 , 2715 , 67834 , 69900 , 951182 , 597619 , 2602972 , 4623635 , 40249058 , 87604939 , 628733373 , 749041827 , 4580096681 , 713481799
n×2
4010613062
n×3
6015919593
n×4
8021226124
n×5
10026532655
n÷2
1002653265.5
n÷3
668435510.33333
n÷3
501326632.75
n÷5
401061306.2
n2
4021254283271253961
n3
8.0638474770556E+27
n4
1.6170486010727E+37
n5
3.2426781206756E+46
2 √n
44780.649068543
3 √n
1261.0343675171
4 √n
211.61438766904
5 √n
72.516386271631
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2005306530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2005306531 can be divided by 8 positive divisors.
The sum of these divisors (counting 2005306531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111100001101000110010100011
3
Ternary
12011202100010102021
4
Quaternary
1313201220302203
5
Quinary
13101324302111
6
Senary
530552402311
8
Octal
16741506243
10
Decimal
2005306531
12
Duodecimal
47b6a6397
16
Hexadecimal
77868ca3
20
Vigesimal
1b6d366b
36
Base36
x5wof7
md5
a39dbe67e0e3276bfca3720e0aa85acf
sha1
05f707aa7553359514c6b8d38608f3613d07742f
sha256
a52406d49387acbe3f74ea7a8be0def8976af718c16be461398feab01feb047a
sha512
585e5e9e0f5b0279e99f79285edb3e965a120db8f186cb3e2422ab862024ba0f714262a697b3bf9bb6bfab88aea27b368bb89dc7be185f85e8b9c695a6cd3365
ripemd-160
b5642b263b0a7e4c664ab19f6a372e545cf78841
Diameter
4010613062
Circumference
12599712531.97
Area
1.2633142914541E+19
Volume
3.3777765324782E+28
Surface area
5.0532571658166E+19
Circumference
12599712531.97
Perimeter
8021226124
Area
4021254283271253961
Diagonal
2835931692.8555
Surface area
2.4127525699628E+19
Volume
8.0638474770556E+27
Space diagonal
3473292796.4417
Perimeter
6015919593
Area
1.7412541821949E+18
Altitude
1736646398.2208
Surface area
1.7412541821949E+18
Volume
9.5033353891334E+26
Height
945310564.28518