2009201809 is an odd 10-digits composite number following 2009201808
and preceding 2009201810 . In scientific notation, it is written as 2.009201809 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1921785936 positive integers (up to 2009201809) that are relatively prime to 2009201809.
2009201809 has 8 divisors, whose sum is 2097912960
The reverse of 2009201809 is 9081029002
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion nine million two hundred one thousand eight hundred nine
Scientific notation
2.009201809 × 10^9
Engineering notation
2.009201809 × 10^9
Prime Factorization
29 × 107 × 647503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2009201809
Product of the distinct prime numbers
The prime factorization of 2009201809 is 29 × 107 × 647503.
Since it has a total of 3 prime factors.
3 , 4 , 7 , 79 , 532 , 778 , 9320 , 1270 , 64569 , 59952 , 809460 , 287384 , 2753639 , 4904443 , 43234311 , 41463784 , 964468701 , 252957977 , 9160680669 , 8706972274
n×2
4018403618
n×3
6027605427
n×4
8036807236
n×5
10046009045
n÷2
1004600904.5
n÷3
669733936.33333
n÷3
502300452.25
n÷5
401840361.8
n2
4036891909288872481
n3
8.1109305268807E+27
n4
1.6296496287282E+37
n5
3.2742949820769E+46
2 √n
44824.12083912
3 √n
1261.8503528762
4 √n
211.71707734408
5 √n
72.544536806875
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2009201808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2009201809 can be divided by 8 positive divisors.
The sum of these divisors (counting 2009201809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111110000011111110010010001
3
Ternary
12012000200000201211
4
Quaternary
1313300133302101
5
Quinary
13103323424214
6
Senary
531212100121
8
Octal
16760376221
10
Decimal
2009201809
12
Duodecimal
480a64641
16
Hexadecimal
77c1fc91
20
Vigesimal
1b7ha4a9
36
Base36
x8861d
md5
9711b31d5c2fb339988706ead1dff088
sha1
cb40d38cd9897221870524a0f1d13edda3331288
sha256
adecd8bd4071227dc0f2b5577e8cdc4725a0e558d68909d6f755acb267a60509
sha512
1d802a54cd176617a3326c1de3eec1d1c29993411741919441ac72793c37ef722a69d920d831b9ded388cfbf4c11df89eed77dde184c77797bdbb5cb267023ca
ripemd-160
73a2ba67dcdb20d162a8b98fe0f120ef7280faea
Diameter
4018403618
Circumference
12624187285.467
Area
1.2682269965558E+19
Volume
3.3974986342701E+28
Surface area
5.0729079862232E+19
Circumference
12624187285.467
Perimeter
8036807236
Area
4036891909288872481
Diagonal
2841440447.8324
Surface area
2.4221351455733E+19
Volume
8.1109305268807E+27
Space diagonal
3480039615.8473
Perimeter
6027605427
Area
1.748025472888E+18
Altitude
1740019807.9236
Surface area
1.748025472888E+18
Volume
9.5588232954838E+26
Height
947146815.94412