1996985 is an odd 7-digits composite number following 1996984
and preceding 1996986 . In scientific notation, it is written as 1.996985 × 10^6.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1591600 positive integers (up to 1996985) that are relatively prime to 1996985.
1996985 has 8 divisors, whose sum is 2405376
The reverse of 1996985 is 5896991
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
one million nine hundred ninety-six thousand nine hundred eighty-five
Scientific notation
1.996985 × 10^6
Engineering notation
1.996985 × 10^6
Prime Factorization
5 × 347 × 1151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1996985
Product of the distinct prime numbers
The prime factorization of 1996985 is 5 × 347 × 1151.
Since it has a total of 3 prime factors.
1 , 7 , 26 , 11 , 232 , 710 , 609 , 4934 , 13848 , 50664 , 161165 , 910647 , 6891990 , 5305794 , 80114846 , 94406791 , 706868683 , 804079749 , 6976329290 , 9330779663
n×2
3993970
n×3
5990955
n×4
7987940
n×5
9984925
n÷2
998492.5
n÷3
665661.66666667
n÷3
499246.25
n÷5
399397
n2
3987949090225
n3
7963874513942971625
n4
1.5903737946226E+25
n5
3.1759526122545E+31
2 √n
1413.1471968624
3 √n
125.92876211627
4 √n
37.591850138858
5 √n
18.200149716324
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
-1996984
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 1996985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1996985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111100010111001
3
Ternary
10202110100102
4
Quaternary
13213202321
5
Quinary
1002400420
6
Senary
110445145
8
Octal
7474271
10
Decimal
1996985
12
Duodecimal
8037b5
16
Hexadecimal
1e78b9
20
Vigesimal
c9c95
36
Base36
16svt
md5
6d9ffb275c1e423381b2d01ef7197363
sha1
9d0e2e813015b66c6b677d54e0996fc595a22aef
sha256
ca0844fc47dff6c3245bf760b868d0585894e2487f2b56cebad624a6986beaf3
sha512
b8f525a7cb59f1a98fcbe88609950c148352e4c4e001364fcede34d5a813f76fa3c3553f3dfedabed0a0e6f3e4ac9e9f8a9d0cb1339e981e281b84daa0feb622
ripemd-160
32d2f27b1f541b710c322c5aead295b08a61af10
Diameter
3993970
Circumference
12547426.810658
Area
12528511564741
Volume
3.3358999556152E+19
Surface area
50114046258964
Circumference
12547426.810658
Perimeter
7987940
Area
3987949090225
Diagonal
2824163.2708556
Surface area
23927694541350
Volume
7963874513942971625
Space diagonal
3458879.4819529
Perimeter
5990955
Area
1726832610566.9
Altitude
1729439.7409765
Surface area
1726832610566.9
Volume
9.385516122213E+17
Height
941387.75695188