1996987 is an odd 7-digits composite number following 1996986
and preceding 1996988 . In scientific notation, it is written as 1.996987 × 10^6.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1909440 positive integers (up to 1996987) that are relatively prime to 1996987.
1996987 has 8 divisors, whose sum is 2086560
The reverse of 1996987 is 7896991
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 49
Digital Root 4
Name
one million nine hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
1.996987 × 10^6
Engineering notation
1.996987 × 10^6
Prime Factorization
53 × 41 × 919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1996987
Product of the distinct prime numbers
The prime factorization of 1996987 is 53 × 41 × 919.
Since it has a total of 3 prime factors.
1 , 4 , 43 , 30 , 77 , 741 , 1990 , 4512 , 42638 , 28250 , 505622 , 404165 , 5630447 , 7091335 , 80848096 , 12533529 , 924305601 , 355864645 , 5740257437 , 8774434500
n×2
3993974
n×3
5990961
n×4
7987948
n×5
9984935
n÷2
998493.5
n÷3
665662.33333333
n÷3
499246.75
n÷5
399397.4
n2
3987957078169
n3
7963898441661476803
n4
1.5903801657318E+25
n5
3.1759685160243E+31
2 √n
1413.1479045026
3 √n
125.92880415588
4 √n
37.591859551006
5 √n
18.200153361848
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
-1996986
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 1996987 can be divided by 8 positive divisors.
The sum of these divisors (counting 1996987) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111100010111011
3
Ternary
10202110100111
4
Quaternary
13213202323
5
Quinary
1002400422
6
Senary
110445151
8
Octal
7474273
10
Decimal
1996987
12
Duodecimal
8037b7
16
Hexadecimal
1e78bb
20
Vigesimal
c9c97
36
Base36
16svv
md5
596303741da1cef3fbfb0f134b364515
sha1
b7cea1177593a3458f4f9b621ebe65f1fda72f15
sha256
39d30e91664aeea5de66daaf58dcb754de34afa8194e2407e645aea20845d127
sha512
303a348dbb5ec66a9db62a02add8f461cf66eb41fbbcc217567410fdd0314051550968463b4feb5614ccf97487f7693024a442720eb50cb73825d765cff15912
ripemd-160
c63c3c9163ae7ef770b344fe26cb039732a1ef6c
Diameter
3993974
Circumference
12547439.377029
Area
12528536659607
Volume
3.3359099784345E+19
Surface area
50114146638429
Circumference
12547439.377029
Perimeter
7987948
Area
3987957078169
Diagonal
2824166.0992828
Surface area
23927742469014
Volume
7963898441661476803
Space diagonal
3458882.9460545
Perimeter
5990961
Area
1726836069448.2
Altitude
1729441.4730273
Surface area
1726836069448.2
Volume
9.3855443212997E+17
Height
941388.69976092