1996989 is an odd 7-digits composite number following 1996988
and preceding 1996990 . In scientific notation, it is written as 1.996989 × 10^6.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1270080 positive integers (up to 1996989) that are relatively prime to 1996989.
1996989 has 8 divisors, whose sum is 2078208
The reverse of 1996989 is 9896991
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 51
Digital Root 6
Name
one million nine hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
1.996989 × 10^6
Engineering notation
1.996989 × 10^6
Prime Factorization
327 × 31 × 197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1996989
Product of the distinct prime numbers
The prime factorization of 1996989 is 327 × 31 × 197.
Since it has a total of 3 prime factors.
5 , 5 , 84 , 67 , 826 , 532 , 3277 , 3831 , 53380 , 54270 , 330069 , 724086 , 7167154 , 4841217 , 22007086 , 94887338 , 785120314 , 549051873 , 3860356554 , 4934975373
n×2
3993978
n×3
5990967
n×4
7987956
n×5
9984945
n÷2
998494.5
n÷3
665663
n÷3
499247.25
n÷5
399397.8
n2
3987965066121
n3
7963922369427909669
n4
1.5903865368601E+25
n5
3.1759844198578E+31
2 √n
1413.1486121424
3 √n
125.92884619547
4 √n
37.591868963147
5 √n
18.200157007369
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
-1996988
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 1996989 can be divided by 8 positive divisors.
The sum of these divisors (counting 1996989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111100010111101
3
Ternary
10202110100120
4
Quaternary
13213202331
5
Quinary
1002400424
6
Senary
110445153
8
Octal
7474275
10
Decimal
1996989
12
Duodecimal
8037b9
16
Hexadecimal
1e78bd
20
Vigesimal
c9c99
36
Base36
16svx
md5
b61ad3333b6b7ea1bbb90105912448c7
sha1
bf6074b92cbf21136ca46fc4958d6aa81f4c20d6
sha256
87c47451b60f1ae85d6feff2a786b2aa421bdee54bac22967d1817cc60abe595
sha512
64cf24218e0992d8b55d508692c2055b27e6d2fde6145ab06d26ef41a02bd2b53da95c935d89c8b0043450b4b0da2b432825529749dba6c0acdfb59ac1ed0605
ripemd-160
23283208edf826a2a2755677fe1902bfd79c3c91
Diameter
3993978
Circumference
12547451.943399
Area
12528561754498
Volume
3.3359200012739E+19
Surface area
50114247017994
Circumference
12547451.943399
Perimeter
7987956
Area
3987965066121
Diagonal
2824168.9277099
Surface area
23927790396726
Volume
7963922369427909669
Space diagonal
3458886.4101562
Perimeter
5990967
Area
1726839528332.8
Altitude
1729443.2050781
Surface area
1726839528332.8
Volume
9.3855725204429E+17
Height
941389.64256996