1998629 is an odd 7-digits composite number following 1998628
and preceding 1998630 . In scientific notation, it is written as 1.998629 × 10^6.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1841616 positive integers (up to 1998629) that are relatively prime to 1998629.
1998629 has 8 divisors, whose sum is 2161440
The reverse of 1998629 is 9268991
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million nine hundred ninety-eight thousand six hundred twenty-nine
Scientific notation
1.998629 × 10^6
Engineering notation
1.998629 × 10^6
Prime Factorization
37 × 19 × 2843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998629
Product of the distinct prime numbers
The prime factorization of 1998629 is 37 × 19 × 2843.
Since it has a total of 3 prime factors.
7 , 9 , 99 , 92 , 802 , 219 , 3483 , 6901 , 11352 , 24510 , 818485 , 514943 , 1431063 , 4580340 , 81064350 , 36110189 , 352529303 , 414337922 , 9641897059 , 7821565350
n×2
3997258
n×3
5995887
n×4
7994516
n×5
9993145
n÷2
999314.5
n÷3
666209.66666667
n÷3
499657.25
n÷5
399725.8
n2
3994517879641
n3
7983559275269012189
n4
1.5956173090772E+25
n5
3.1890470268236E+31
2 √n
1413.7287575769
3 √n
125.96330921266
4 √n
37.599584539951
5 √n
18.203145352055
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
-1998628
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 1998629 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998629) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111111100100101
3
Ternary
10202112121022
4
Quaternary
13213330211
5
Quinary
1002424004
6
Senary
110500525
8
Octal
7477445
10
Decimal
1998629
12
Duodecimal
804745
16
Hexadecimal
1e7f25
20
Vigesimal
c9gb9
36
Base36
16u5h
md5
8ff964b90807329dba71c4bd519a391a
sha1
9b27bb1fd9f482d8e504db1657c640908096481f
sha256
d8c57539b6c040061f6fd5e0a8c75e593f928feb452ff199144dc663c87c35d5
sha512
4c569e87abd584558beb9ca4d4902e01f1df75edd2396c456f77635d1d32d51a410211bf900f6dca6dfcaa861cf892e5e8d27933f5fb6e2060a27c03fa756c15
ripemd-160
8996504cecc54e506bbd25f6758e60e469ce4d21
Diameter
3997258
Circumference
12557756.367303
Area
12549148025313
Volume
3.3441454891578E+19
Surface area
50196592101253
Circumference
12557756.367303
Perimeter
7994516
Area
3994517879641
Diagonal
2826488.2379522
Surface area
23967107277846
Volume
7983559275269012189
Space diagonal
3461726.9734806
Perimeter
5995887
Area
1729676979820.1
Altitude
1730863.4867403
Surface area
1729676979820.1
Volume
9.4087148359125E+17
Height
942162.74598406