1994809 is an odd 7-digits composite number following 1994808
and preceding 1994810 . In scientific notation, it is written as 1.994809 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1976400 positive integers (up to 1994809) that are relatively prime to 1994809.
1994809 has 4 divisors, whose sum is 2013220
The reverse of 1994809 is 9084991
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million nine hundred ninety-four thousand eight hundred nine
Scientific notation
1.994809 × 10^6
Engineering notation
1.994809 × 10^6
Prime Factorization
109 × 18301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1994809
Product of the distinct prime numbers
The prime factorization of 1994809 is 109 × 18301.
Since it has a total of 2 prime factors.
10 , 7 , 11 , 55 , 723 , 515 , 6442 , 735 , 41739 , 60495 , 27931 , 316132 , 8522605 , 9537026 , 47756000 , 88345441 , 795330989 , 248024154 , 9509091263 , 1712797717
n×2
3989618
n×3
5984427
n×4
7979236
n×5
9974045
n÷2
997404.5
n÷3
664936.33333333
n÷3
498702.25
n÷5
398961.8
n2
3979262946481
n3
7937869539006817129
n4
1.5834533597237E+25
n5
3.158687013057E+31
2 √n
1412.3770742971
3 √n
125.88300637699
4 √n
37.581605531125
5 √n
18.196181654616
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
-1994808
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 1994809 can be divided by 4 positive divisors.
The sum of these divisors (counting 1994809) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111000000111001
3
Ternary
10202100100211
4
Quaternary
13213000321
5
Quinary
1002313214
6
Senary
110431121
8
Octal
7470071
10
Decimal
1994809
12
Duodecimal
8024a1
16
Hexadecimal
1e7039
20
Vigesimal
c9709
36
Base36
16r7d
md5
94515c7a437818456e5cb36ab8b7a459
sha1
0c406d6e3130914b421a35b721c0e343c90b4b6f
sha256
aa381b46a7be5e2dc49b312c6623cd9402eade818675877287d9d40a471b3baa
sha512
d25893f3d4879a9e86274cc90dbef6875b454e6e5c2d6b4f3eb455af9460e822428d0c85b1715a6023dd04b3d5ecc73e2e31abb81d4d07143595ae7a75933a04
ripemd-160
476733131780aa7b96789a86f68a2aa663d70086
Diameter
3989618
Circumference
12533754.59943
Area
12501223239367
Volume
3.3250070171864E+19
Surface area
50004892957467
Circumference
12533754.59943
Perimeter
7979236
Area
3979262946481
Diagonal
2821085.9421439
Surface area
23875577678886
Volume
7937869539006817129
Space diagonal
3455110.5393957
Perimeter
5984427
Area
1723071399995.3
Altitude
1727555.2696978
Surface area
1723071399995.3
Volume
9.3548689653431E+17
Height
940361.98071464