1998622 is an even 7-digits composite number following 1998621
and preceding 1998623 . In scientific notation, it is written as 1.998622 × 10^6.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 907648 positive integers (up to 1998622) that are relatively prime to 1998622.
1998622 has 16 divisors, whose sum is 3285360
The reverse of 1998622 is 2268991
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million nine hundred ninety-eight thousand six hundred twenty-two
Scientific notation
1.998622 × 10^6
Engineering notation
1.998622 × 10^6
Prime Factorization
2 × 17 × 29 × 2027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998622
Product of the distinct prime numbers
The prime factorization of 1998622 is 2 × 17 × 29 × 2027.
Since it has a total of 4 prime factors.
9 , 4 , 70 , 23 , 838 , 444 , 726 , 4522 , 12724 , 63754 , 912239 , 584180 , 250573 , 6721143 , 53781727 , 9627641 , 318752702 , 243076245 , 1830595370 , 9719883184
n×2
3997244
n×3
5995866
n×4
7994488
n×5
9993110
n÷2
999311
n÷3
666207.33333333
n÷3
499655.5
n÷5
399724.4
n2
3994489898884
n3
7983475390687337848
n4
1.5955949552286E+25
n5
3.188991180609E+31
2 √n
1413.7262818523
3 √n
125.96316215449
4 √n
37.599551617703
5 √n
18.203132601095
1 , 2 , 17 , 29 , 34 , 58 , 493 , 986 , 2027 , 4054 , 34459 , 58783 , 68918 , 117566 , 999311 , 1998622
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998621
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998622 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111111100011110
3
Ternary
10202112121001
4
Quaternary
13213330132
5
Quinary
1002423442
6
Senary
110500514
8
Octal
7477436
10
Decimal
1998622
12
Duodecimal
80473a
16
Hexadecimal
1e7f1e
20
Vigesimal
c9gb2
36
Base36
16u5a
md5
3d2d664890f77afe67ff5301d0703569
sha1
eb20a6f2ed91d201aacbc05e44086bb05f04c135
sha256
939de0b23676d7583ab88d0426df47457175fc86e945cc78898ad32b8eafd1c5
sha512
9c9107e24da5bca48e1df98f064fd5b183c55239faed979db27ee3313e78b9fe0ba5a8ab433f447c908c219ad9b0407fbe3a6c88578f9d758e1a331258c52a8d
ripemd-160
f540b00b4fca49995ea1b8606f476de3630d8326
Diameter
3997244
Circumference
12557712.385006
Area
12549060121173
Volume
3.3441103516664E+19
Surface area
50196240484690
Circumference
12557712.385006
Perimeter
7994488
Area
3994489898884
Diagonal
2826478.3384572
Surface area
23966939393304
Volume
7983475390687337848
Space diagonal
3461714.8491249
Perimeter
5995866
Area
1729664863796.9
Altitude
1730857.4245625
Surface area
1729664863796.9
Volume
9.4086159769849E+17
Height
942159.44615241