1988043 is an odd 7-digits composite number following 1988042
and preceding 1988044 . In scientific notation, it is written as 1.988043 × 10^6.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 1325360 positive integers (up to 1988043) that are relatively prime to 1988043.
1988043 has 4 divisors, whose sum is 2650728
The reverse of 1988043 is 3408891
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred eighty-eight thousand forty-three
Scientific notation
1.988043 × 10^6
Engineering notation
1.988043 × 10^6
Prime Factorization
3 × 662681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1988043
Product of the distinct prime numbers
The prime factorization of 1988043 is 3 × 662681.
Since it has a total of 2 prime factors.
1 , 2 , 38 , 55 , 814 , 868 , 6920 , 2540 , 26305 , 48116 , 705484 , 860191 , 5048842 , 2970898 , 48585733 , 55175741 , 405881357 , 828204390 , 4161623629 , 4231532373
n×2
3976086
n×3
5964129
n×4
7952172
n×5
9940215
n÷2
994021.5
n÷3
662681
n÷3
497010.75
n÷5
397608.6
n2
3952314969849
n3
7857372109603515507
n4
1.5620793620893E+25
n5
3.105480941246E+31
2 √n
1409.9797870892
3 √n
125.74052169126
4 √n
37.549697563218
5 √n
18.183821299408
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
-1988042
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 1988043 can be divided by 4 positive divisors.
The sum of these divisors (counting 1988043) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100101010111001011
3
Ternary
10202000002020
4
Quaternary
13211113023
5
Quinary
1002104133
6
Senary
110335523
8
Octal
7452713
10
Decimal
1988043
12
Duodecimal
7ba5a3
16
Hexadecimal
1e55cb
20
Vigesimal
c8a23
36
Base36
16lzf
md5
2bfdbf3725c3db0c9bed97af98c171eb
sha1
c3365e8b8c8f4ed098985f6f1eb0b8179b34aaee
sha256
eb2229b3466c7001365889824d0e746e68e16ea305318425a9eb292f19241c34
sha512
11245942842eb2ab00446761b0cc89fde1266dbad7104379ed9def9babfecd031ae30a0020d9d00145ca758408dcd92e4b771cabd7d32aea2c78b0945e6e7841
ripemd-160
e9c90d3241d824a24a232bdaf874395fda77e260
Diameter
3976086
Circumference
12491242.567641
Area
12416563673951
Volume
3.2912883328069E+19
Surface area
49666254695802
Circumference
12491242.567641
Perimeter
7952172
Area
3952314969849
Diagonal
2811517.3731809
Surface area
23713889819094
Volume
7857372109603515507
Space diagonal
3443391.4836317
Perimeter
5964129
Area
1711402583823.4
Altitude
1721695.7418158
Surface area
1711402583823.4
Volume
9.2600018350112E+17
Height
937172.45772697