1998241 is an odd 7-digits composite number following 1998240
and preceding 1998242 . In scientific notation, it is written as 1.998241 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1712772 positive integers (up to 1998241) that are relatively prime to 1998241.
1998241 has 4 divisors, whose sum is 2283712
The reverse of 1998241 is 1428991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million nine hundred ninety-eight thousand two hundred forty-one
Scientific notation
1.998241 × 10^6
Engineering notation
1.998241 × 10^6
Prime Factorization
7 × 285463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998241
Product of the distinct prime numbers
The prime factorization of 1998241 is 7 × 285463.
Since it has a total of 2 prime factors.
5 , 4 , 89 , 34 , 771 , 146 , 5273 , 7547 , 76421 , 41499 , 617492 , 674280 , 8696383 , 9873943 , 52855481 , 28100476 , 502121792 , 457792606 , 991970766 , 4243419885
n×2
3996482
n×3
5994723
n×4
7992964
n×5
9991205
n÷2
999120.5
n÷3
666080.33333333
n÷3
499560.25
n÷5
399648.2
n2
3992967094081
n3
7978910559043511521
n4
1.5943786214414E+25
n5
3.1859527308876E+31
2 √n
1413.5915251585
3 √n
125.95515747014
4 √n
37.597759576317
5 √n
18.202438530638
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998241 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998241) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111110110100001
3
Ternary
10202112001221
4
Quaternary
13213312201
5
Quinary
1002420431
6
Senary
110455041
8
Octal
7476641
10
Decimal
1998241
12
Duodecimal
804481
16
Hexadecimal
1e7da1
20
Vigesimal
c9fc1
36
Base36
16tup
md5
2cb78587e67af0424298b31b3c1a41dd
sha1
6b405bda11047f6b2625bbf5726fd9e8266afd24
sha256
15f4ad741aceae422e90946a6d9e15ad2803389cc70b9ec58a85a546d9e7c5b5
sha512
859e2a55ff30069c7f1f3a21ad25377b19c64431a9b4c5daad3ff3fc59bf635788635de7d92dab39c35d546c3f86a812051ae57bfb6ac723d65169c18d6cfb53
ripemd-160
472c578ca9e25ca8c3cfc141c700e450b7a2eee1
Diameter
3996482
Circumference
12555318.491404
Area
12544276088791
Volume
3.3421982394588E+19
Surface area
50177104355163
Circumference
12555318.491404
Perimeter
7992964
Area
3992967094081
Diagonal
2825939.52309
Surface area
23957802564486
Volume
7978910559043511521
Space diagonal
3461054.9377672
Perimeter
5994723
Area
1729005469974.7
Altitude
1730527.4688836
Surface area
1729005469974.7
Volume
9.403236271301E+17
Height
941979.84102999