1998544 is an even 7-digits composite number following 1998543
and preceding 1998545 . In scientific notation, it is written as 1.998544 × 10^6.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 999264 positive integers (up to 1998544) that are relatively prime to 1998544.
1998544 has 10 divisors, whose sum is 3872210
The reverse of 1998544 is 4458991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million nine hundred ninety-eight thousand five hundred forty-four
Scientific notation
1.998544 × 10^6
Engineering notation
1.998544 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 124909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
249818
Product of the distinct prime numbers
The prime factorization of 1998544 is 2 × 2 × 2 × 2 × 124909.
Since it has a total of 5 prime factors.
7 , 9 , 29 , 5 , 964 , 333 , 4032 , 7113 , 68262 , 92970 , 279647 , 558839 , 748894 , 9244630 , 40819428 , 6225283 , 218906294 , 304963554 , 513858930 , 7469402631
n×2
3997088
n×3
5995632
n×4
7994176
n×5
9992720
n÷2
999272
n÷3
666181.33333333
n÷3
499636
n÷5
399708.8
n2
3994178119936
n3
7982540716529373184
n4
1.5953458853775E+25
n5
3.188368947146E+31
2 √n
1413.6986949135
3 √n
125.96152348303
4 √n
37.599184763947
5 √n
18.202990516548
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998543
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998544 can be divided by 10 positive divisors.
The sum of these divisors (counting 1998544) is 1, the average is 0.1.
Base
System
Value
2
Binary
111100111111011010000
3
Ternary
10202112111011
4
Quaternary
13213323100
5
Quinary
1002423134
6
Senary
110500304
8
Octal
7477320
10
Decimal
1998544
12
Duodecimal
804694
16
Hexadecimal
1e7ed0
20
Vigesimal
c9g74
36
Base36
16u34
md5
01b0cf401c2d5d01d9b9be0c787febb5
sha1
e509c32a8caa8eccf1ec51d97431a64767660edb
sha256
f4961132a7b1220febca854c8f451c1744d67aff93d3149169e5ef5299901669
sha512
27e545ca20d47f13a66a9664b8fc5a84df9be8c08c836857844930e29e0f30b5db605076813f9d1fde9566e56a8336a9633edd25444948b634881d194fbe51e2
ripemd-160
17edf6a9f4c7a2c235f1351fb34f13dfcc1c8099
Diameter
3997088
Circumference
12557222.296552
Area
12548080638720
Volume
3.3437188362707E+19
Surface area
50192322554880
Circumference
12557222.296552
Perimeter
7994176
Area
3994178119936
Diagonal
2826368.0297994
Surface area
23965068719616
Volume
7982540716529373184
Space diagonal
3461579.7491619
Perimeter
5995632
Area
1729529859552.3
Altitude
1730789.874581
Surface area
1729529859552.3
Volume
9.4075144529261E+17
Height
942122.67659979