2009318981 is an odd 10-digits composite number following 2009318980
and preceding 2009318982 . In scientific notation, it is written as 2.009318981 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 2009052192 positive integers (up to 2009318981) that are relatively prime to 2009318981.
2009318981 has 4 divisors, whose sum is 2009585772
The reverse of 2009318981 is 1898139002
Previous prime number is 7757
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion nine million three hundred eighteen thousand nine hundred eighty-one
Scientific notation
2.009318981 × 10^9
Engineering notation
2.009318981 × 10^9
Prime Factorization
7757 × 259033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2009318981
Product of the distinct prime numbers
The prime factorization of 2009318981 is 7757 × 259033.
Since it has a total of 2 prime factors.
10 , 8 , 85 , 48 , 657 , 860 , 1527 , 7499 , 99610 , 47775 , 175400 , 540108 , 9157632 , 3743440 , 20299723 , 22636247 , 120039502 , 741021765 , 366496641 , 8985648311
n×2
4018637962
n×3
6027956943
n×4
8037275924
n×5
10046594905
n÷2
1004659490.5
n÷3
669772993.66667
n÷3
502329745.25
n÷5
401863796.2
n2
4037362767406878361
n3
8.1123496417333E+27
n4
1.6300298115643E+37
n5
3.2752498399721E+46
2 √n
44825.427839564
3 √n
1261.8748817969
4 √n
211.72016398908
5 √n
72.54538291304
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
-2009318980
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 2009318981 can be divided by 4 positive divisors.
The sum of these divisors (counting 2009318981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111110000111100011001000101
3
Ternary
12012000212222110112
4
Quaternary
1313300330121011
5
Quinary
13103341201411
6
Senary
531214402405
8
Octal
16760743105
10
Decimal
2009318981
12
Duodecimal
480b00405
16
Hexadecimal
77c3c645
20
Vigesimal
1b7i4h91
36
Base36
x8aog5
md5
8b01b251de2e985570cdb17b6f737bbb
sha1
aaeeb502ac9560a2059ed13fc409bdc9b575e5af
sha256
24b15fbbbb76c3f444f2bc4dd4cfa19999018e7bc67da9b495a1cfeea23e7f6c
sha512
ce501f9109afddfcd7ffb451d235d13c78b889af26c9ee4780337f6d7fb0b221059477e4e250cd20beb827bfa5e18da786f246f4a48e53c7161c41830e8f9f28
ripemd-160
0001ec3f908bfa12b73dfa948d0aea78236c9efe
Diameter
4018637962
Circumference
12624923498.856
Area
1.2683749209962E+19
Volume
3.3980930717095E+28
Surface area
5.073499683985E+19
Circumference
12624923498.856
Perimeter
8037275924
Area
4037362767406878361
Diagonal
2841606154.0639
Surface area
2.4224176604441E+19
Volume
8.1123496417333E+27
Space diagonal
3480242563.7045
Perimeter
6027956943
Area
1.7482293604339E+18
Altitude
1740121281.8523
Surface area
1.7482293604339E+18
Volume
9.5604957383765E+26
Height
947202051.35463