2009001808 is an even 10-digits composite number following 2009001807
and preceding 2009001809 . In scientific notation, it is written as 2.009001808 × 10^9.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 913182560 positive integers (up to 2009001808) that are relatively prime to 2009001808.
2009001808 has 20 divisors, whose sum is 4246299648
The reverse of 2009001808 is 8081009002
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion nine million one thousand eight hundred eight
Scientific notation
2.009001808 × 10^9
Engineering notation
2.009001808 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 11 × 11414783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
251125226
Product of the distinct prime numbers
The prime factorization of 2009001808 is 2 × 2 × 2 × 2 × 11 × 11414783.
Since it has a total of 6 prime factors.
7 , 1 , 30 , 13 , 883 , 547 , 5455 , 8886 , 82647 , 32323 , 191587 , 373721 , 6189368 , 5153027 , 36016011 , 60316287 , 755381257 , 603667995 , 2075319754 , 2413547541
n×2
4018003616
n×3
6027005424
n×4
8036007232
n×5
10045009040
n÷2
1004500904
n÷3
669667269.33333
n÷3
502250452
n÷5
401800361.6
n2
4036088264547268864
n3
8.108508620723E+27
n4
1.6290008479216E+37
n5
3.2726656487081E+46
2 √n
44821.889830751
3 √n
1261.8084822346
4 √n
211.71180843484
5 √n
72.543092496246
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 11414783 , 22829566 , 45659132 , 91318264 , 125562613 , 182636528 , 251125226 , 502250452 , 1004500904 , 2009001808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2009001807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2009001808 can be divided by 20 positive divisors.
The sum of these divisors (counting 2009001808) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110111101111101110111101010000
3
Ternary
12012000021212101101
4
Quaternary
1313233232331100
5
Quinary
13103301024213
6
Senary
531203514144
8
Octal
16757567520
10
Decimal
2009001808
12
Duodecimal
480988954
16
Hexadecimal
77beef50
20
Vigesimal
1b7g54a8
36
Base36
x83vps
md5
b5631c47b43e76c662afaef7501d7993
sha1
72f79bd6de411b20cb6beab915c44ecf7680a03e
sha256
ddb954bd39ad64a5a576a88328b21596aa176e0054d2618f11e6bda11a9b13bd
sha512
7785b5629928fba5a8b83001437e5808d6851378eb0e370c0ba1e2107875a76a267ed1f139c5f8106d7a13403a5d06afce6ed892db6f42316fe1f714bc1abbc5
ripemd-160
3f024807dc46db563348811ca1105e6c89fe59da
Diameter
4018003616
Circumference
12622930642.123
Area
1.2679745241142E+19
Volume
3.3964841485911E+28
Surface area
5.0718980964567E+19
Circumference
12622930642.123
Perimeter
8036007232
Area
4036088264547268864
Diagonal
2841157603.7057
Surface area
2.4216529587284E+19
Volume
8.108508620723E+27
Space diagonal
3479693203.9537
Perimeter
6027005424
Area
1.7476774845071E+18
Altitude
1739846601.9769
Surface area
1.7476774845071E+18
Volume
9.5559690517047E+26
Height
947052534.56856