2005030387 is an odd 10-digits composite number following 2005030386
and preceding 2005030388 . In scientific notation, it is written as 2.005030387 × 10^9.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1961759424 positive integers (up to 2005030387) that are relatively prime to 2005030387.
2005030387 has 8 divisors, whose sum is 2048328000
The reverse of 2005030387 is 7830305002
Previous prime number is 7829
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion five million thirty thousand three hundred eighty-seven
Scientific notation
2.005030387 × 10^9
Engineering notation
2.005030387 × 10^9
Prime Factorization
47 × 7829 × 5449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2005030387
Product of the distinct prime numbers
The prime factorization of 2005030387 is 47 × 7829 × 5449.
Since it has a total of 3 prime factors.
8 , 2 , 36 , 93 , 48 , 450 , 5498 , 7299 , 34703 , 92009 , 896423 , 285881 , 5214304 , 4358249 , 76907519 , 56110352 , 623023767 , 909412630 , 855083172 , 3273058845
n×2
4010060774
n×3
6015091161
n×4
8020121548
n×5
10025151935
n÷2
1002515193.5
n÷3
668343462.33333
n÷3
501257596.75
n÷5
401006077.4
n2
4020146852793369769
n3
8.0605166000531E+27
n4
1.6161580718024E+37
n5
3.2404460441592E+46
2 √n
44777.565666302
3 √n
1260.9764805964
4 √n
211.60710211688
5 √n
72.514388964209
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
-2005030386
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 2005030387 can be divided by 8 positive divisors.
The sum of these divisors (counting 2005030387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111100000100101010111110011
3
Ternary
12011201211002121201
4
Quaternary
1313200211113303
5
Quinary
13101241433022
6
Senary
530542432031
8
Octal
16740452763
10
Decimal
2005030387
12
Duodecimal
47b592617
16
Hexadecimal
778255f3
20
Vigesimal
1b6b8fj7
36
Base36
x5qrcj
md5
8e913f126cf035c4582bcd6c6c7db247
sha1
025d860ed5d1f7b66a406d3b7d381fa52ed0ae06
sha256
4cc9a5ec7278d0f9542e82ffeff3ad734dc4cc58d83c750541d720bcbdf93473
sha512
33a84a081b0d3b9fe81701ff60c066e145180e42eae8274d74f7676ccbfc46800d9dbb4c5e0dbe89731e67cc2048c723d225dc3ae5552b8afdff33d8ba398e07
ripemd-160
7b8d5c315876e1f2b34938c852d78947acbf2f31
Diameter
4010060774
Circumference
12597977468.047
Area
1.2629663819088E+19
Volume
3.3763812979821E+28
Surface area
5.0518655276351E+19
Circumference
12597977468.047
Perimeter
8020121548
Area
4020146852793369769
Diagonal
2835541166.2656
Surface area
2.412088111676E+19
Volume
8.0605166000531E+27
Space diagonal
3472814501.0035
Perimeter
6015091161
Area
1.7407746507316E+18
Altitude
1736407250.5017
Surface area
1.7407746507316E+18
Volume
9.4994099129405E+26
Height
945180388.75519