1998554 is an even 7-digits composite number following 1998553
and preceding 1998555 . In scientific notation, it is written as 1.998554 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 917952 positive integers (up to 1998554) that are relatively prime to 1998554.
1998554 has 8 divisors, whose sum is 3004128
The reverse of 1998554 is 4558991
Previous prime number is 731
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred ninety-eight thousand five hundred fifty-four
Scientific notation
1.998554 × 10^6
Engineering notation
1.998554 × 10^6
Prime Factorization
2 × 731 × 1367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998554
Product of the distinct prime numbers
The prime factorization of 1998554 is 2 × 731 × 1367.
Since it has a total of 3 prime factors.
9 , 6 , 72 , 39 , 303 , 147 , 3495 , 8181 , 41178 , 77722 , 483443 , 229071 , 7979482 , 2876226 , 91624568 , 44853063 , 864392605 , 935445064 , 3943849185 , 3273824614
n×2
3997108
n×3
5995662
n×4
7994216
n×5
9992770
n÷2
999277
n÷3
666184.66666667
n÷3
499638.5
n÷5
399710.8
n2
3994218090916
n3
7982660542472535464
n4
1.5953778157801E+25
n5
3.1884487152385E+31
2 √n
1413.7022317306
3 √n
125.9617335715
4 √n
37.59923179708
5 √n
18.203008732763
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998553
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998554 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998554) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111111011011010
3
Ternary
10202112111112
4
Quaternary
13213323122
5
Quinary
1002423204
6
Senary
110500322
8
Octal
7477332
10
Decimal
1998554
12
Duodecimal
8046a2
16
Hexadecimal
1e7eda
20
Vigesimal
c9g7e
36
Base36
16u3e
md5
de753aa6183465405aabfe7bf9b0b5f3
sha1
24c2866bf3c015fb88b340a0b6f6409be22ceab0
sha256
838a99971cd3b0556747b2e727c1592d303b95e8faa6c8776443a84ffa08a15e
sha512
0d8d8b7d9c18b000ce9981c04c44bed1a6144e475ce19ff1fb236f59ea97125aec74b89c624ec0f2ea88c5a034a0c3ed855bf6d981e50ae8fde18e56c39ccf54
ripemd-160
6da54eb785f8ba145461ef5d1279004ac4b23f43
Diameter
3997108
Circumference
12557285.128405
Area
12548206211257
Volume
3.3437690288444E+19
Surface area
50192824845029
Circumference
12557285.128405
Perimeter
7994216
Area
3994218090916
Diagonal
2826382.171935
Surface area
23965308545496
Volume
7982660542472535464
Space diagonal
3461597.06967
Perimeter
5995662
Area
1729547167494.3
Altitude
1730798.534835
Surface area
1729547167494.3
Volume
9.4076556691544E+17
Height
942127.390645