2009985 is an odd 7-digits composite number following 2009984
and preceding 2009986 . In scientific notation, it is written as 2.009985 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1071984 positive integers (up to 2009985) that are relatively prime to 2009985.
2009985 has 8 divisors, whose sum is 3216000
The reverse of 2009985 is 5899002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
two million nine thousand nine hundred eighty-five
Scientific notation
2.009985 × 10^6
Engineering notation
2.009985 × 10^6
Prime Factorization
3 × 5 × 133999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2009985
Product of the distinct prime numbers
The prime factorization of 2009985 is 3 × 5 × 133999.
Since it has a total of 3 prime factors.
5 , 3 , 88 , 68 , 935 , 376 , 250 , 6064 , 70108 , 95858 , 680320 , 373936 , 5141310 , 1777634 , 43224107 , 65034586 , 322425864 , 256964277 , 6079470755 , 8074483103
n×2
4019970
n×3
6029955
n×4
8039940
n×5
10049925
n÷2
1004992.5
n÷3
669995
n÷3
502496.25
n÷5
401997
n2
4040039700225
n3
8120419196856746625
n4
1.6321920779394E+25
n5
3.280681593777E+31
2 √n
1417.7393977738
3 √n
126.20142888654
4 √n
37.652880338346
5 √n
18.22378417006
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
-2009984
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 2009985 can be divided by 8 positive divisors.
The sum of these divisors (counting 2009985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010101110000001
3
Ternary
10210010011220
4
Quaternary
13222232001
5
Quinary
1003304420
6
Senary
111025253
8
Octal
7525601
10
Decimal
2009985
12
Duodecimal
80b229
16
Hexadecimal
1eab81
20
Vigesimal
cb4j5
36
Base36
172wx
md5
398e55c02ebb23f28b08f287e7af03a5
sha1
e596dfb27755c237398506eccb473aa470dc42f6
sha256
52a7d6f4c73cb07019cdaeefaebef56b57bf297c22e29da1d6a99381eed3f7ad
sha512
4f78d51487cfbf4c8ba43c6a16033aaa30ae117d7ef5204bedcd0a655cea3e13de59f16dd7db68b8e9c69c7fc07ced4abbf711ac0ff56944eb2ddc5896a4515a
ripemd-160
4faadcc256e5054cff7f1427c75c5168781d6229
Diameter
4019970
Circumference
12629108.219651
Area
12692159042438
Volume
3.4014732390553E+19
Surface area
50768636169752
Circumference
12629108.219651
Perimeter
8039940
Area
4040039700225
Diagonal
2842548.0471665
Surface area
24240238201350
Volume
8120419196856746625
Space diagonal
3481396.1424513
Perimeter
6029955
Area
1749388506346.3
Altitude
1740698.0712257
Surface area
1749388506346.3
Volume
9.5700058002914E+17
Height
947516.01572216