1998047 is an odd 7-digits composite number following 1998046
and preceding 1998048 . In scientific notation, it is written as 1.998047 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1960296 positive integers (up to 1998047) that are relatively prime to 1998047.
1998047 has 4 divisors, whose sum is 2035800
The reverse of 1998047 is 7408991
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million nine hundred ninety-eight thousand forty-seven
Scientific notation
1.998047 × 10^6
Engineering notation
1.998047 × 10^6
Prime Factorization
53 × 37699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998047
Product of the distinct prime numbers
The prime factorization of 1998047 is 53 × 37699.
Since it has a total of 2 prime factors.
1 , 2 , 54 , 68 , 885 , 413 , 4507 , 7306 , 794 , 68800 , 255505 , 360071 , 451407 , 8945903 , 28448055 , 58091270 , 633206085 , 517362473 , 8277990120 , 3909749115
n×2
3996094
n×3
5994141
n×4
7992188
n×5
9990235
n÷2
999023.5
n÷3
666015.66666667
n÷3
499511.75
n÷5
399609.4
n2
3992191814209
n3
7976586877804849823
n4
1.5937595481437E+25
n5
3.1844064838899E+31
2 √n
1413.5229039531
3 √n
125.95108120317
4 √n
37.596846994836
5 √n
18.202085078756
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
-1998046
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 1998047 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998047) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111110011011111
3
Ternary
10202111210202
4
Quaternary
13213303133
5
Quinary
1002414142
6
Senary
110454115
8
Octal
7476337
10
Decimal
1998047
12
Duodecimal
80433b
16
Hexadecimal
1e7cdf
20
Vigesimal
c9f27
36
Base36
16tpb
md5
e4bf1e855d697928d8dfda7147f7b806
sha1
a219c51a7e5f84957cd0b8387b2555eff0608dd5
sha256
d6e5278ea105233774efce1ca472b7e344fcd4afd1c4460e1a4e9c39463893a4
sha512
267f87336db8d1443f35b9c2c10b233e7ca338761a648dcfba46df268ce84f669cc0a06da12ee83d25de2d0aa98422e32451e91ae3d204a1c402d7da020467e8
ripemd-160
dc25c823e59544d300931c62c49b9547b88dee03
Diameter
3996094
Circumference
12554099.553454
Area
12541840475240
Volume
3.3412248981377E+19
Surface area
50167361900961
Circumference
12554099.553454
Perimeter
7992188
Area
3992191814209
Diagonal
2825665.1656589
Surface area
23953150885254
Volume
7976586877804849823
Space diagonal
3460718.9199106
Perimeter
5994141
Area
1728669763942.6
Altitude
1730359.4599553
Surface area
1728669763942.6
Volume
9.4004977866991E+17
Height
941888.38855296