1998112 is an even 7-digits composite number following 1998111
and preceding 1998113 . In scientific notation, it is written as 1.998112 × 10^6.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 940032 positive integers (up to 1998112) that are relatively prime to 1998112.
1998112 has 24 divisors, whose sum is 4166316
The reverse of 1998112 is 2118991
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million nine hundred ninety-eight thousand one hundred twelve
Scientific notation
1.998112 × 10^6
Engineering notation
1.998112 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 17 × 3673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
124882
Product of the distinct prime numbers
The prime factorization of 1998112 is 2 × 2 × 2 × 2 × 2 × 17 × 3673.
Since it has a total of 7 prime factors.
7 , 4 , 21 , 87 , 232 , 535 , 2316 , 5106 , 1324 , 47511 , 497380 , 31021 , 4455858 , 7322830 , 49334640 , 26104722 , 746362757 , 799259630 , 5737355624 , 736241221
n×2
3996224
n×3
5994336
n×4
7992448
n×5
9990560
n÷2
999056
n÷3
666037.33333333
n÷3
499528
n÷5
399622.4
n2
3992451564544
n3
7977365380534140928
n4
1.593966949523E+25
n5
3.1849244894453E+31
2 √n
1413.5458959652
3 √n
125.95244699212
4 √n
37.597152764075
5 √n
18.202203506414
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 68 , 136 , 272 , 544 , 3673 , 7346 , 14692 , 29384 , 58768 , 62441 , 117536 , 124882 , 249764 , 499528 , 999056 , 1998112
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998112 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998112) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100111110100100000
3
Ternary
10202111220011
4
Quaternary
13213310200
5
Quinary
1002414422
6
Senary
110454304
8
Octal
7476440
10
Decimal
1998112
12
Duodecimal
804394
16
Hexadecimal
1e7d20
20
Vigesimal
c9f5c
36
Base36
16tr4
md5
5aad362379ac20f1835637f90d69eed7
sha1
d641b540f0c3a77e2637c89325aa2b092b843600
sha256
41bdf712456e37c649548743c0784cfbf6d2ca22519ff0a1f5832dcf46df6f0c
sha512
92b9eb943103115f1ec0b9c13c3a0573302d5f657f03ffc49597e830ac1f5ce371ff87b13ee56d9070280d5e597e2e41b74aff190c30a0604995ba621893367b
ripemd-160
7ab4f2af19dac0679d6d4814e1dbad8e4d973c87
Diameter
3996224
Circumference
12554507.960499
Area
12542656504985
Volume
3.3415509965983E+19
Surface area
50170626019938
Circumference
12554507.960499
Perimeter
7992448
Area
3992451564544
Diagonal
2825757.0895404
Surface area
23954709387264
Volume
7977365380534140928
Space diagonal
3460831.5032131
Perimeter
5994336
Area
1728782239137
Altitude
1730415.7516065
Surface area
1728782239137
Volume
9.4014152609642E+17
Height
941919.02984681