1998404 is an even 7-digits composite number following 1998403
and preceding 1998405 . In scientific notation, it is written as 1.998404 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 999200 positive integers (up to 1998404) that are relatively prime to 1998404.
1998404 has 6 divisors, whose sum is 3497214
The reverse of 1998404 is 4048991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million nine hundred ninety-eight thousand four hundred four
Scientific notation
1.998404 × 10^6
Engineering notation
1.998404 × 10^6
Prime Factorization
2 × 2 × 499601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
999202
Product of the distinct prime numbers
The prime factorization of 1998404 is 2 × 2 × 499601.
Since it has a total of 3 prime factors.
5 , 10 , 86 , 96 , 662 , 652 , 9687 , 7916 , 71096 , 92564 , 297615 , 895292 , 9845242 , 4222026 , 50058821 , 11180716 , 518331511 , 17857792 , 4510867308 , 4334280155
n×2
3996808
n×3
5995212
n×4
7993616
n×5
9992020
n÷2
999202
n÷3
666134.66666667
n÷3
499601
n÷5
399680.8
n2
3993618547216
n3
7980863279230643264
n4
1.5948989100668E+25
n5
3.1872523614731E+31
2 √n
1413.6491785447
3 √n
125.95858217091
4 √n
37.598526281553
5 √n
18.202735481874
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998404 can be divided by 6 positive divisors.
The sum of these divisors (counting 1998404) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111100111111001000100
3
Ternary
10202112021222
4
Quaternary
13213321010
5
Quinary
1002422104
6
Senary
110455512
8
Octal
7477104
10
Decimal
1998404
12
Duodecimal
804598
16
Hexadecimal
1e7e44
20
Vigesimal
c9g04
36
Base36
16tz8
md5
2788dbc0582ea0ff1d6fd52be8ceca67
sha1
8209fcf23a3acd5763584898f9d6e691c03993a1
sha256
80f70a11884fad03f1e42588328cbee6df30587c89933d2d453530af75da072e
sha512
c33913b5ee06b0775c404dc78ab2619486688b1bd3677509b2b708f94ee5d5307739110c8c7a3a3b6cf49ceacd9b7b93494cbd568049b90d4f63ca063868f4f1
ripemd-160
2c28f49c9f1ade938006756343e28741f12508e4
Diameter
3996808
Circumference
12556342.650609
Area
12546322689174
Volume
3.3430161929781E+19
Surface area
50185290756695
Circumference
12556342.650609
Perimeter
7993616
Area
3993618547216
Diagonal
2826170.0399006
Surface area
23961711283296
Volume
7980863279230643264
Space diagonal
3461337.2620489
Perimeter
5995212
Area
1729287557456.9
Altitude
1730668.6310244
Surface area
1729287557456.9
Volume
9.4055375741112E+17
Height
942056.67996688