2005206521 is an odd 10-digits composite number following 2005206520
and preceding 2005206522 . In scientific notation, it is written as 2.005206521 × 10^9.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 2004994212 positive integers (up to 2005206521) that are relatively prime to 2005206521.
2005206521 has 4 divisors, whose sum is 2005418832
The reverse of 2005206521 is 1256025002
Previous prime number is 9907
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 23
Digital Root 5
Name
two billion five million two hundred six thousand five hundred twenty-one
Scientific notation
2.005206521 × 10^9
Engineering notation
2.005206521 × 10^9
Prime Factorization
9907 × 202403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2005206521
Product of the distinct prime numbers
The prime factorization of 2005206521 is 9907 × 202403.
Since it has a total of 2 prime factors.
1 , 8 , 31 , 47 , 309 , 696 , 3623 , 442 , 95770 , 58043 , 938781 , 302673 , 2819828 , 2450021 , 25416863 , 38621305 , 936425334 , 294343507 , 9154610896 , 7414907305
n×2
4010413042
n×3
6015619563
n×4
8020826084
n×5
10026032605
n÷2
1002603260.5
n÷3
668402173.66667
n÷3
501301630.25
n÷5
401041304.2
n2
4020853191860923441
n3
8.0626410403032E+27
n4
1.6167260390498E+37
n5
3.2418695961732E+46
2 √n
44779.532389251
3 √n
1261.0134034497
4 √n
211.61174917582
5 √n
72.515662939975
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
-2005206520
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 2005206521 can be divided by 4 positive divisors.
The sum of these divisors (counting 2005206521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111100001010000010111111001
3
Ternary
12011202011001020012
4
Quaternary
1313201100113321
5
Quinary
13101313102041
6
Senary
530550311305
8
Octal
16741202771
10
Decimal
2005206521
12
Duodecimal
47b658535
16
Hexadecimal
778505f9
20
Vigesimal
1b6cag61
36
Base36
x5uj95
md5
3e976a775153b3996e84a3cb68ef7b54
sha1
e9875b0ba23d593c7f8cb8735c4a7c84f69baccb
sha256
4426319ad593a6a24e413576ee236446d8b8e9da9436fad7fd03d09e8c89503b
sha512
a91dd9c61d4549feea6b97cd0e88b860b880f9ae9fe01cb0a6ca06018ad8aa48c05731bf76a486bd19aff8158357b28e1cd3c5e17ceb13306adc7f78be6ed8e7
ripemd-160
5e6bf818aab33bc5b8d82423c58262b5b70bbeb2
Diameter
4010413042
Circumference
12599084150.608
Area
1.2631882848713E+19
Volume
3.3772711814331E+28
Surface area
5.0527531394853E+19
Circumference
12599084150.608
Perimeter
8020826084
Area
4020853191860923441
Diagonal
2835790257.3572
Surface area
2.4125119151166E+19
Volume
8.0626410403032E+27
Space diagonal
3473119574.0404
Perimeter
6015619563
Area
1.7410805045197E+18
Altitude
1736559787.0202
Surface area
1.7410805045197E+18
Volume
9.5019135897856E+26
Height
945263419.11906