1998199 is an odd 7-digits composite number following 1998198
and preceding 1998200 . In scientific notation, it is written as 1.998199 × 10^6.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1712736 positive integers (up to 1998199) that are relatively prime to 1998199.
1998199 has 4 divisors, whose sum is 2283664
The reverse of 1998199 is 9918991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1
Name
one million nine hundred ninety-eight thousand one hundred ninety-nine
Scientific notation
1.998199 × 10^6
Engineering notation
1.998199 × 10^6
Prime Factorization
7 × 285457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998199
Product of the distinct prime numbers
The prime factorization of 1998199 is 7 × 285457.
Since it has a total of 2 prime factors.
1 , 1 , 66 , 25 , 234 , 754 , 5572 , 967 , 43288 , 92361 , 509089 , 18697 , 2380148 , 1524964 , 20103286 , 1601113 , 724654059 , 628885368 , 903593187 , 3767204549
n×2
3996398
n×3
5994597
n×4
7992796
n×5
9990995
n÷2
999099.5
n÷3
666066.33333333
n÷3
499549.75
n÷5
399639.8
n2
3992799243601
n3
7978407455764274599
n4
1.5942445799701E+25
n5
3.1856179254516E+31
2 √n
1413.5766693038
3 √n
125.95427500173
4 √n
37.597562012766
5 √n
18.202362012456
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
-1998198
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 1998199 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998199) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111110101110111
3
Ternary
10202112000101
4
Quaternary
13213311313
5
Quinary
1002420244
6
Senary
110454531
8
Octal
7476567
10
Decimal
1998199
12
Duodecimal
804447
16
Hexadecimal
1e7d77
20
Vigesimal
c9f9j
36
Base36
16ttj
md5
149d50bb8a2f2a294135b06d0d37f960
sha1
77faddcbd9531739ae05df07af437516884bea70
sha256
1c27db1a19d3a81e5fb481e0a39109887e0dd9bcecedefc5c016076658a9d8a0
sha512
225d6defb50a75c64eafed13edc655996b36f40f42f45b17caa54930d9ac53e39023359f1e6f46085fa36280d699317d3f8262581e7921dae2559a8a76049085
ripemd-160
c768c814d4002cbf989b7bbc3e6510d2462620ed
Diameter
3996398
Circumference
12555054.597621
Area
12543748770956
Volume
3.34198750005E+19
Surface area
50174995083823
Circumference
12555054.597621
Perimeter
7992796
Area
3992799243601
Diagonal
2825880.1261204
Surface area
23956795461606
Volume
7978407455764274599
Space diagonal
3460982.1916333
Perimeter
5994597
Area
1728932788584.9
Altitude
1730491.0958167
Surface area
1728932788584.9
Volume
9.4026433584004E+17
Height
941960.04204012