1998419 is an odd 7-digits composite number following 1998418
and preceding 1998420 . In scientific notation, it is written as 1.998419 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1911616 positive integers (up to 1998419) that are relatively prime to 1998419.
1998419 has 8 divisors, whose sum is 2086560
The reverse of 1998419 is 9148991
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred ninety-eight thousand four hundred nineteen
Scientific notation
1.998419 × 10^6
Engineering notation
1.998419 × 10^6
Prime Factorization
29 × 137 × 503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998419
Product of the distinct prime numbers
The prime factorization of 1998419 is 29 × 137 × 503.
Since it has a total of 3 prime factors.
9 , 7 , 55 , 93 , 458 , 64 , 1566 , 8687 , 24345 , 25492 , 421041 , 629462 , 9744529 , 4082638 , 19339416 , 14769007 , 267348271 , 200100025 , 8905544275 , 5547439404
n×2
3996838
n×3
5995257
n×4
7993676
n×5
9992095
n÷2
999209.5
n÷3
666139.66666667
n÷3
499604.75
n÷5
399683.8
n2
3993678499561
n3
7981042993414194059
n4
1.5949467957856E+25
n5
3.187371980687E+31
2 √n
1413.6544839529
3 √n
125.95889731806
4 √n
37.598596834893
5 √n
18.202762807702
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
-1998418
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 1998419 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998419) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111111001010011
3
Ternary
10202112022112
4
Quaternary
13213321103
5
Quinary
1002422134
6
Senary
110455535
8
Octal
7477123
10
Decimal
1998419
12
Duodecimal
8045ab
16
Hexadecimal
1e7e53
20
Vigesimal
c9g0j
36
Base36
16tzn
md5
03bc55504aa1c483d757b549f9e56d34
sha1
77f8a49fe670a08c5efbb59b173c9443cc0f1aa8
sha256
bf0d198a8c04b6f1870c619b4cd4d2077b9ab1258dc7223fe83de22ec821410b
sha512
46e63c2a5d927530c8a645c0dbeb8e3a32a399300e7feb1fa36ee8e5c9930fd4d4fd396ef25c7d5a5d3f019541d987f7cbcb59a1ec01fe8bca12c0181353c8f7
ripemd-160
144755d3dc5641a07770ebd2f2696239d22bb298
Diameter
3996838
Circumference
12556436.898389
Area
12546511035020
Volume
3.3430914714792E+19
Surface area
50186044140081
Circumference
12556436.898389
Perimeter
7993676
Area
3993678499561
Diagonal
2826191.2531041
Surface area
23962070997366
Volume
7981042993414194059
Space diagonal
3461363.242811
Perimeter
5995257
Area
1729313517583.8
Altitude
1730681.6214055
Surface area
1729313517583.8
Volume
9.4057493693076E+17
Height
942063.75103469