1998043 is an odd 7-digits composite number following 1998042
and preceding 1998044 . In scientific notation, it is written as 1.998043 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1933560 positive integers (up to 1998043) that are relatively prime to 1998043.
1998043 has 4 divisors, whose sum is 2062528
The reverse of 1998043 is 3408991
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million nine hundred ninety-eight thousand forty-three
Scientific notation
1.998043 × 10^6
Engineering notation
1.998043 × 10^6
Prime Factorization
31 × 64453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998043
Product of the distinct prime numbers
The prime factorization of 1998043 is 31 × 64453.
Since it has a total of 2 prime factors.
6 , 2 , 21 , 93 , 92 , 922 , 5547 , 6342 , 8713 , 6111 , 566628 , 245267 , 8373848 , 2939128 , 42597695 , 86724405 , 415649606 , 359030939 , 2177260653 , 2310751767
n×2
3996086
n×3
5994129
n×4
7992172
n×5
9990215
n÷2
999021.5
n÷3
666014.33333333
n÷3
499510.75
n÷5
399608.6
n2
3992175829849
n3
7976538971598985507
n4
1.5937467856431E+25
n5
3.1843746088266E+31
2 √n
1413.5214890478
3 √n
125.95099715365
4 √n
37.596828178024
5 √n
18.202077790799
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
-1998042
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 1998043 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998043) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111110011011011
3
Ternary
10202111210121
4
Quaternary
13213303123
5
Quinary
1002414133
6
Senary
110454111
8
Octal
7476333
10
Decimal
1998043
12
Duodecimal
804337
16
Hexadecimal
1e7cdb
20
Vigesimal
c9f23
36
Base36
16tp7
md5
ae0233c321b7595a6abae2672bf510a7
sha1
5f20f8b05da7754753b123a72608af14395bbb7b
sha256
ea010e2930adcdd563db2c6b5b8392c414dc214922becdc43cf991a19d856654
sha512
ada2f3233c205afbb5735e97da063303b83ba55c5d28dcf33b1aa326fc09a332fc92214b200c7b50324ce9ee5841bdd53f10b8d78a7da172c86240a01e0e79fd
ripemd-160
4e3694c878577e4372dba26bfe7e0869bc75c44a
Diameter
3996086
Circumference
12554074.420713
Area
12541790258892
Volume
3.3412048312331E+19
Surface area
50167161035569
Circumference
12554074.420713
Perimeter
7992172
Area
3992175829849
Diagonal
2825659.5088046
Surface area
23953054979094
Volume
7976538971598985507
Space diagonal
3460711.9917073
Perimeter
5994129
Area
1728662842511.7
Altitude
1730355.9958537
Surface area
1728662842511.7
Volume
9.400441328694E+17
Height
941886.50293488