1998382 is an even 7-digits composite number following 1998381
and preceding 1998383 . In scientific notation, it is written as 1.998382 × 10^6.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 923832 positive integers (up to 1998382) that are relatively prime to 1998382.
1998382 has 16 divisors, whose sum is 3231360
The reverse of 1998382 is 2838991
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million nine hundred ninety-eight thousand three hundred eighty-two
Scientific notation
1.998382 × 10^6
Engineering notation
1.998382 × 10^6
Prime Factorization
2 × 43 × 19 × 1223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998382
Product of the distinct prime numbers
The prime factorization of 1998382 is 2 × 43 × 19 × 1223.
Since it has a total of 4 prime factors.
9 , 8 , 28 , 44 , 42 , 487 , 4877 , 9659 , 23331 , 37685 , 817675 , 524311 , 1161595 , 3107290 , 33504063 , 40889838 , 598913958 , 689515735 , 9174416127 , 5778859663
n×2
3996764
n×3
5995146
n×4
7993528
n×5
9991910
n÷2
999191
n÷3
666127.33333333
n÷3
499595.5
n÷5
399676.4
n2
3993530617924
n3
7980599703308198968
n4
1.5948286796296E+25
n5
3.1870769264556E+31
2 √n
1413.6413972433
3 √n
125.95811995223
4 √n
37.598422802603
5 √n
18.202695403698
1 , 2 , 19 , 38 , 43 , 86 , 817 , 1223 , 1634 , 2446 , 23237 , 46474 , 52589 , 105178 , 999191 , 1998382
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
-1998381
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 1998382 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111111000101110
3
Ternary
10202112021011
4
Quaternary
13213320232
5
Quinary
1002422012
6
Senary
110455434
8
Octal
7477056
10
Decimal
1998382
12
Duodecimal
80457a
16
Hexadecimal
1e7e2e
20
Vigesimal
c9fj2
36
Base36
16tym
md5
751bf1042d388687883b9d6d7bdb02c6
sha1
90fb5ed82c14816c2d478e67a06b47b7dfa2babd
sha256
0beee710d43ff7dbee7129bd37d874c4d82b7f996ab27e1de51447d9d7798e74
sha512
b1174775216b0b25b47ea8899896a245708f91f1a5b77324e529b6380e1b1f8128a50c7adecdfb782921eb4e71d8e5f280a350abb79817d3f6c6e881c6636ee0
ripemd-160
75f34e3f2546c2863d8fe78acb10173e1e680637
Diameter
3996764
Circumference
12556204.420532
Area
12546046451156
Volume
3.3429057865539E+19
Surface area
50184185804624
Circumference
12556204.420532
Perimeter
7993528
Area
3993530617924
Diagonal
2826138.9272023
Surface area
23961183707544
Volume
7980599703308198968
Space diagonal
3461299.1569311
Perimeter
5995146
Area
1729249482956.6
Altitude
1730649.5784656
Surface area
1729249482956.6
Volume
9.4052269469076E+17
Height
942046.30906742