2004991 is an odd 7-digits prime number following 2004990
and preceding 2004992 . In scientific notation, it is written as 2.004991 × 10^6.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 2004990 positive integers (up to 2004991) that are relatively prime to 2004991.
2004991 has 2 divisors, whose sum is 2004992
The reverse of 2004991 is 1994002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million four thousand nine hundred ninety-one
Scientific notation
2.004991 × 10^6
Engineering notation
2.004991 × 10^6
Prime Factorization
2004991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2004991
Product of the distinct prime numbers
The prime factorization of 2004991 is 2004991.
Since it has a total of 1 prime factors.
9 , 8 , 54 , 45 , 899 , 502 , 5663 , 772 , 607 , 51472 , 654572 , 76792 , 756844 , 9026244 , 18896373 , 18610188 , 713164633 , 782206537 , 1775721922 , 3873649464
n×2
4009982
n×3
6014973
n×4
8019964
n×5
10024955
n÷2
1002495.5
n÷3
668330.33333333
n÷3
501247.75
n÷5
400998.2
n2
4019988910081
n3
8060041584812214271
n4
1.6160310837174E+25
n5
3.2401277785737E+31
2 √n
1415.9770478366
3 √n
126.096822363
4 √n
37.629470469787
5 √n
18.214719409675
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2004992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1002496
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1415.9774009496
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990024898
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2004991 can be divided by 2 positive divisors.
The sum of these divisors (counting 2004991) is 2004992, the average is 1002496.
Base
System
Value
2
Binary
111101001011111111111
3
Ternary
10202212022221
4
Quaternary
13221133333
5
Quinary
1003124431
6
Senary
110550211
8
Octal
7513777
10
Decimal
2004991
12
Duodecimal
808367
16
Hexadecimal
1e97ff
20
Vigesimal
cac9b
36
Base36
16z27
md5
ab81a9437c7356dec54ebc3e9319c2e1
sha1
9b433f9d9869b6d5264041806f7a3e7b22b890db
sha256
04c010270ebd917afc43773ed1965c108f81fd7f65babaef923b3ce7d987d797
sha512
f4a7435078bf061095bf9e1b47a1ce463a129978193d0051ea649c48c55cb1c7b2690a15b1285ce12edbbf9849db58454c66e5b32b61bcc99d1d2e57e32fd74e
ripemd-160
cfbde87f26baac8727c19506f32a59f3721be131
Diameter
4009982
Circumference
12597729.992227
Area
12629167627423
Volume
3.3761823240632E+19
Surface area
50516670509692
Circumference
12597729.992227
Perimeter
8019964
Area
4019988910081
Diagonal
2835485.464636
Surface area
24119933460486
Volume
8060041584812214271
Space diagonal
3472746.2807183
Perimeter
6014973
Area
1740706259530.9
Altitude
1736373.1403592
Surface area
1740706259530.9
Volume
9.4988501021105E+17
Height
945161.82154533