2005990 is an even 7-digits composite number following 2005989
and preceding 2005991 . In scientific notation, it is written as 2.005990 × 10^6.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 687744 positive integers (up to 2005990) that are relatively prime to 2005990.
2005990 has 16 divisors, whose sum is 4126752
The reverse of 2005990 is 0995002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million five thousand nine hundred ninety
Scientific notation
2.005990 × 10^6
Engineering notation
2.005990 × 10^6
Prime Factorization
2 × 7 × 5 × 28657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2005990
Product of the distinct prime numbers
The prime factorization of 2005990 is 2 × 7 × 5 × 28657.
Since it has a total of 4 prime factors.
3 , 9 , 72 , 72 , 746 , 363 , 448 , 1855 , 5479 , 49153 , 339074 , 577034 , 6711033 , 8627584 , 88732178 , 34172251 , 781098799 , 867343589 , 7614229365 , 8530824581
n×2
4011980
n×3
6017970
n×4
8023960
n×5
10029950
n÷2
1002995
n÷3
668663.33333333
n÷3
501497.5
n÷5
401198
n2
4023995880100
n3
8072095495521799000
n4
1.6192542843062E+25
n5
3.2482079017753E+31
2 √n
1416.3297638615
3 √n
126.11776174368
4 √n
37.634156877251
5 √n
18.216534168859
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 28657 , 57314 , 143285 , 200599 , 286570 , 401198 , 1002995 , 2005990
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
-2005989
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 2005990 can be divided by 16 positive divisors.
The sum of these divisors (counting 2005990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001101111100110
3
Ternary
10202220200221
4
Quaternary
13221233212
5
Quinary
1003142430
6
Senary
110554554
8
Octal
7515746
10
Decimal
2005990
12
Duodecimal
808a5a
16
Hexadecimal
1e9be6
20
Vigesimal
caeja
36
Base36
16zty
md5
c6d75659e0e79fa1b50cbd66880c5adf
sha1
45c562fde10a1a727e41bde7dee039c59f326785
sha256
5c454260c0347b0f2793e1d4a2ce533369b16d0ced1acbea901c4e2507e78342
sha512
06285b3c87b0bd4d96a458efa1b3a10d920feb563a8dab0199e2fcb20f4d4174c7dcc8e04bfce583cb1076724f5638ac9763273df7efa324014a9366101af58a
ripemd-160
9bcea3b7091c740fcbbeb93389b2ef26050676f3
Diameter
4011980
Circumference
12604006.894349
Area
12641755894998
Volume
3.3812314543742E+19
Surface area
50567023579991
Circumference
12604006.894349
Perimeter
8023960
Area
4023995880100
Diagonal
2836898.2639848
Surface area
24143975280600
Volume
8072095495521799000
Space diagonal
3474476.5994751
Perimeter
6017970
Area
1742441328445.3
Altitude
1737238.2997375
Surface area
1742441328445.3
Volume
9.5130557721147E+17
Height
945632.7546616