1998944 is an even 7-digits composite number following 1998943
and preceding 1998945 . In scientific notation, it is written as 1.998944 × 10^6.
The sum of its digits is 44. It has a total of 6 prime factors and 12 positive divisors.
There are 999456 positive integers (up to 1998944) that are relatively prime to 1998944.
1998944 has 12 divisors, whose sum is 3935484
The reverse of 1998944 is 4498991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million nine hundred ninety-eight thousand nine hundred forty-four
Scientific notation
1.998944 × 10^6
Engineering notation
1.998944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 62467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
124934
Product of the distinct prime numbers
The prime factorization of 1998944 is 2 × 2 × 2 × 2 × 2 × 62467.
Since it has a total of 6 prime factors.
4 , 1 , 79 , 76 , 88 , 807 , 6100 , 8139 , 90753 , 93006 , 296378 , 367352 , 4456766 , 8646474 , 30508058 , 58628335 , 561614174 , 914785950 , 3714492413 , 3296785042
n×2
3997888
n×3
5996832
n×4
7995776
n×5
9994720
n÷2
999472
n÷3
666314.66666667
n÷3
499736
n÷5
399788.8
n2
3995777115136
n3
7987334689638416384
n4
1.5966234753845E+25
n5
3.1915609163789E+31
2 √n
1413.8401606971
3 √n
125.96992647513
4 √n
37.601065951607
5 √n
18.203719108298
1 , 2 , 4 , 8 , 16 , 32 , 62467 , 124934 , 249868 , 499736 , 999472 , 1998944
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998944 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998944) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000000001100000
3
Ternary
10202120000222
4
Quaternary
13220001200
5
Quinary
1002431234
6
Senary
110502212
8
Octal
7500140
10
Decimal
1998944
12
Duodecimal
804968
16
Hexadecimal
1e8060
20
Vigesimal
c9h74
36
Base36
16ue8
md5
9c3728d63d136a633a91f131abb88398
sha1
9061eb41d57d722fc0cd2be9930e73c30c8f5c92
sha256
0f54ae368b5757f8cb6ad63b1a0001e145e9c2811ff9bcfe570efd2c05295679
sha512
1b42267e6c71a6640a49397850593755ad419509a62cf584eeab9b23820939bd915bf6cc64d88fcd09e59baf33ea936bb25f1e2c8dfa57ffb9eaf0c26cd90498
ripemd-160
43f2cb867a9e3154d95c4dd0c5a1163254203e26
Diameter
3997888
Circumference
12559735.570675
Area
12553104030293
Volume
3.3457269310308E+19
Surface area
50212416121174
Circumference
12559735.570675
Perimeter
7995776
Area
3995777115136
Diagonal
2826933.7152243
Surface area
23974662690816
Volume
7987334689638416384
Space diagonal
3462272.569485
Perimeter
5996832
Area
1730222244784.1
Altitude
1731136.2847425
Surface area
1730222244784.1
Volume
9.4131642044165E+17
Height
942311.23840811