2009660861 is an odd 10-digits composite number following 2009660860
and preceding 2009660862 . In scientific notation, it is written as 2.009660861 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1855071552 positive integers (up to 2009660861) that are relatively prime to 2009660861.
2009660861 has 4 divisors, whose sum is 2164250172
The reverse of 2009660861 is 1680669002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion nine million six hundred sixty thousand eight hundred sixty-one
Scientific notation
2.009660861 × 10^9
Engineering notation
2.009660861 × 10^9
Prime Factorization
13 × 154589297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2009660861
Product of the distinct prime numbers
The prime factorization of 2009660861 is 13 × 154589297.
Since it has a total of 2 prime factors.
4 , 2 , 33 , 92 , 784 , 308 , 5493 , 6569 , 45810 , 36715 , 79614 , 37502 , 1331477 , 860228 , 61823611 , 91889603 , 552656323 , 215913769 , 9166769887 , 8792429648
n×2
4019321722
n×3
6028982583
n×4
8038643444
n×5
10048304305
n÷2
1004830430.5
n÷3
669886953.66667
n÷3
502415215.25
n÷5
401932172.2
n2
4038736776235261321
n3
8.1164912270813E+27
n4
1.6311394747715E+37
n5
3.2780371612804E+46
2 √n
44829.2411379
3 √n
1261.9464458979
4 √n
211.72916931283
5 √n
72.547851423808
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
-2009660860
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 2009660861 can be divided by 4 positive divisors.
The sum of these divisors (counting 2009660861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111110010001111110110111101
3
Ternary
12012001112100102202
4
Quaternary
1313302033312331
5
Quinary
13103433121421
6
Senary
531230001245
8
Octal
16762176675
10
Decimal
2009660861
12
Duodecimal
481046225
16
Hexadecimal
77c8fdbd
20
Vigesimal
1b807c31
36
Base36
x8i08t
md5
6d8ebe1703e55e88f128748bff838871
sha1
50acee72befe5b588703ecbe5a651aa4a67baa12
sha256
df9dcf9c44d1be5e7af15c75ab4453388e4651142f9f4f5ff02c1663d1233bf3
sha512
4d102252229e952e071b70fc9e14c582e1cdfc89cb6cbb7fa440b08bee297c74513569fda9281b77f666aef61aa692381e6bb926321425dc1119a9da87c0821f
ripemd-160
b0ad51e25d8dbbb838d477ac533db28ed47678f2
Diameter
4019321722
Circumference
12627071594.249
Area
1.2688065786004E+19
Volume
3.3998278949233E+28
Surface area
5.0752263144014E+19
Circumference
12627071594.249
Perimeter
8038643444
Area
4038736776235261321
Diagonal
2842089645.3966
Surface area
2.4232420657412E+19
Volume
8.1164912270813E+27
Space diagonal
3480834717.2346
Perimeter
6028982583
Area
1.7488243237091E+18
Altitude
1740417358.6173
Surface area
1.7488243237091E+18
Volume
9.5653766435172E+26
Height
947363215.1322