2008389 is an odd 7-digits composite number following 2008388
and preceding 2008390 . In scientific notation, it is written as 2.008389 × 10^6.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 1338924 positive integers (up to 2008389) that are relatively prime to 2008389.
2008389 has 4 divisors, whose sum is 2677856
The reverse of 2008389 is 9838002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million eight thousand three hundred eighty-nine
Scientific notation
2.008389 × 10^6
Engineering notation
2.008389 × 10^6
Prime Factorization
3 × 669463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2008389
Product of the distinct prime numbers
The prime factorization of 2008389 is 3 × 669463.
Since it has a total of 2 prime factors.
4 , 10 , 28 , 37 , 636 , 115 , 2401 , 224 , 64617 , 72592 , 931491 , 952541 , 2061752 , 4544269 , 25686665 , 84822365 , 784867915 , 775477531 , 8574546821 , 5964489626
n×2
4016778
n×3
6025167
n×4
8033556
n×5
10041945
n÷2
1004194.5
n÷3
669463
n÷3
502097.25
n÷5
401677.8
n2
4033626375321
n3
8101090842304567869
n4
1.6270141735685E+25
n5
3.2676773690391E+31
2 √n
1417.1764180934
3 √n
126.1680172251
4 √n
37.645403678183
5 √n
18.220889183103
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
-2008388
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 2008389 can be divided by 4 positive divisors.
The sum of these divisors (counting 2008389) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010101000101
3
Ternary
10210000222210
4
Quaternary
13222111011
5
Quinary
1003232024
6
Senary
111014033
8
Octal
7522505
10
Decimal
2008389
12
Duodecimal
80a319
16
Hexadecimal
1ea545
20
Vigesimal
cb0j9
36
Base36
171ol
md5
0b7c27a146cbeaf75937873239a15a50
sha1
96d18a03880cf2c8be4e79a91fa222369d562cdc
sha256
2bba6a84ebe74223b1f4439c29431dbebbef2bc4f2bf411e740b4c93c84127ff
sha512
5f44d31d335e95ca4840c9d71837c0f6310c7ffa84ca94f9590880c8fb47c51a83736018cdc7e81dea89393975ce26b48104c7837915085aba627a0df1b88352
ripemd-160
7ca853d5c136251c202c0ddcf631af09215064a8
Diameter
4016778
Circumference
12619080.255901
Area
12672010988034
Volume
3.393376996833E+19
Surface area
50688043952138
Circumference
12619080.255901
Perimeter
8033556
Area
4033626375321
Diagonal
2840290.9623209
Surface area
24201758251926
Volume
8101090842304567869
Space diagonal
3478631.7893624
Perimeter
6025167
Area
1746611455201.5
Altitude
1739315.8946812
Surface area
1746611455201.5
Volume
9.547227116003E+17
Height
946763.65410698