2009444721 is an odd 10-digits composite number following 2009444720
and preceding 2009444722 . In scientific notation, it is written as 2.009444721 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 1309256784 positive integers (up to 2009444721) that are relatively prime to 2009444721.
2009444721 has 16 divisors, whose sum is 2740168704
The reverse of 2009444721 is 1274449002
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion nine million four hundred forty-four thousand seven hundred twenty-one
Scientific notation
2.009444721 × 10^9
Engineering notation
2.009444721 × 10^9
Prime Factorization
3 × 47 × 727 × 19603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2009444721
Product of the distinct prime numbers
The prime factorization of 2009444721 is 3 × 47 × 727 × 19603.
Since it has a total of 4 prime factors.
2 , 8 , 46 , 33 , 638 , 920 , 9013 , 5860 , 96985 , 94919 , 665740 , 207808 , 369802 , 269347 , 64794233 , 24165034 , 131782503 , 97734857 , 5602586491 , 4968069471
n×2
4018889442
n×3
6028334163
n×4
8037778884
n×5
10047223605
n÷2
1004722360.5
n÷3
669814907
n÷3
502361180.25
n÷5
401888944.2
n2
4037868086754767841
n3
8.1138727110237E+27
n4
1.6304378686033E+37
n5
3.2762747679833E+46
2 √n
44826.830369769
3 √n
1261.9012032918
4 √n
211.72347618951
5 √n
72.546290845351
1 , 3 , 47 , 141 , 727 , 2181 , 19603 , 34169 , 58809 , 102507 , 921341 , 2764023 , 14251381 , 42754143 , 669814907 , 2009444721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2009444720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2009444721 can be divided by 16 positive divisors.
The sum of these divisors (counting 2009444721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111110001011011000101110001
3
Ternary
12012001010100221120
4
Quaternary
1313301123011301
5
Quinary
13103404212341
6
Senary
531221212453
8
Octal
16761330561
10
Decimal
2009444721
12
Duodecimal
480b61129
16
Hexadecimal
77c5b171
20
Vigesimal
1b7j0bg1
36
Base36
x8ddgx
md5
fe76305d4330e3a3bc327de71751745e
sha1
95688cf2342c750d581aaf37f05f663d6effe5d9
sha256
76a225d237aa635d54446724d4eab0cb285b13af2a36ad4266d8e5fb99fe61f5
sha512
b9417d26c44b78a2193ce280c683963e5345bf5a544572b15dbdeceb3ff0969fdd95b91acd23ba35e213ed96e94152c01135cb328b42714ed0fddc8db4586735
ripemd-160
da590c2ce1eaad1bb6abdf3e9318e0a47409346d
Diameter
4018889442
Circumference
12625713546.577
Area
1.2685336717513E+19
Volume
3.398731053482E+28
Surface area
5.0741346870054E+19
Circumference
12625713546.577
Perimeter
8037778884
Area
4037868086754767841
Diagonal
2841783977.2772
Surface area
2.4227208520529E+19
Volume
8.1138727110237E+27
Space diagonal
3480460351.7731
Perimeter
6028334163
Area
1.74844817013E+18
Altitude
1740230175.8865
Surface area
1.74844817013E+18
Volume
9.5622906927489E+26
Height
947261325.75907