1996809 is an odd 7-digits composite number following 1996808
and preceding 1996810 . In scientific notation, it is written as 1.996809 × 10^6.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1331204 positive integers (up to 1996809) that are relatively prime to 1996809.
1996809 has 4 divisors, whose sum is 2662416
The reverse of 1996809 is 9086991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
one million nine hundred ninety-six thousand eight hundred nine
Scientific notation
1.996809 × 10^6
Engineering notation
1.996809 × 10^6
Prime Factorization
3 × 665603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1996809
Product of the distinct prime numbers
The prime factorization of 1996809 is 3 × 665603.
Since it has a total of 2 prime factors.
7 , 7 , 44 , 22 , 408 , 781 , 9639 , 7227 , 2886 , 33234 , 11515 , 953618 , 6808577 , 9499380 , 79617993 , 93203570 , 878929644 , 464673435 , 8004527233 , 9980479040
n×2
3993618
n×3
5990427
n×4
7987236
n×5
9984045
n÷2
998404.5
n÷3
665603
n÷3
499202.25
n÷5
399361.8
n2
3987246182481
n3
7961769062393703129
n4
1.5898132119709E+25
n5
3.1745533299825E+31
2 √n
1413.084923138
3 √n
125.92506252025
4 √n
37.591021842164
5 √n
18.199828898764
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
-1996808
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 1996809 can be divided by 4 positive divisors.
The sum of these divisors (counting 1996809) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111100000001001
3
Ternary
10202110002220
4
Quaternary
13213200021
5
Quinary
1002344214
6
Senary
110444253
8
Octal
7474011
10
Decimal
1996809
12
Duodecimal
803689
16
Hexadecimal
1e7809
20
Vigesimal
c9c09
36
Base36
16sqx
md5
922059764434f5215898e7c2326089f2
sha1
84d6dd711a0e392345f177e00704220f0484ee0a
sha256
5acaeec085a3b36d0321f5d70593053db9b2ef12c8b7256b60f72879effa7da5
sha512
31be98f7ed6ec24737d137d811fb3200b6049d0ed2abd3fb23b8f6dd87a65985af4ce5649114b3e63553bb8266f022fef35c03a0f3ee5fed8d8bc2f199d3c95a
ripemd-160
f8b4e4634bf20036b2d668e4a1812c0fe4f26fdf
Diameter
3993618
Circumference
12546320.970044
Area
12526303314936
Volume
3.3350180261326E+19
Surface area
50105213259745
Circumference
12546320.970044
Perimeter
7987236
Area
3987246182481
Diagonal
2823914.3692687
Surface area
23923477094886
Volume
7961769062393703129
Space diagonal
3458574.6410108
Perimeter
5990427
Area
1726528242585.5
Altitude
1729287.3205054
Surface area
1726528242585.5
Volume
9.3830348237664E+17
Height
941304.78975622