1998207 is an odd 7-digits composite number following 1998206
and preceding 1998208 . In scientific notation, it is written as 1.998207 × 10^6.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 1332132 positive integers (up to 1998207) that are relatively prime to 1998207.
1998207 has 4 divisors, whose sum is 2220240
The reverse of 1998207 is 7028991
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million nine hundred ninety-eight thousand two hundred seven
Scientific notation
1.998207 × 10^6
Engineering notation
1.998207 × 10^6
Prime Factorization
9 × 222023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998207
Product of the distinct prime numbers
The prime factorization of 1998207 is 9 × 222023.
Since it has a total of 2 prime factors.
3 , 5 , 78 , 98 , 952 , 214 , 2971 , 3547 , 5777 , 8873 , 412364 , 940216 , 2655923 , 4099646 , 90130624 , 30170500 , 578400462 , 839212304 , 9245019017 , 2617929050
n×2
3996414
n×3
5994621
n×4
7992828
n×5
9991035
n÷2
999103.5
n÷3
666069
n÷3
499551.75
n÷5
399641.4
n2
3992831214849
n3
7978503283329775743
n4
1.5942701110273E+25
n5
3.1856816957454E+31
2 √n
1413.5794990024
3 √n
125.95444309191
4 √n
37.597599644159
5 √n
18.202376587447
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
-1998206
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 1998207 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998207) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111110101111111
3
Ternary
10202112000200
4
Quaternary
13213311333
5
Quinary
1002420312
6
Senary
110454543
8
Octal
7476577
10
Decimal
1998207
12
Duodecimal
804453
16
Hexadecimal
1e7d7f
20
Vigesimal
c9fa7
36
Base36
16ttr
md5
df32044e68dd2de265bd8044179dc880
sha1
6fefbdf826f0b56d9f255c09ba79888ee82a595f
sha256
7482f057fb9ffd980cf8d250612ff0f1df6acabf7cd9f9b3352ef4ab9d7bceaf
sha512
17213946f6f62fadc547c72a4991a80f99df6ecc2a6d520c39192ceb3a7b8a7926032ba7128239e1169678e642d749b9eb04c2759028506cbe374dcd8e9a29ce
ripemd-160
d1bee115e79ca101db8ff9f3f890ce76a85233a8
Diameter
3996414
Circumference
12555104.863103
Area
12543849211594
Volume
3.3420276402068E+19
Surface area
50175396846375
Circumference
12555104.863103
Perimeter
7992828
Area
3992831214849
Diagonal
2825891.4398289
Surface area
23956987289094
Volume
7978503283329775743
Space diagonal
3460996.0480398
Perimeter
5994621
Area
1728946632541.4
Altitude
1730498.0240199
Surface area
1728946632541.4
Volume
9.4027562922694E+17
Height
941963.81327629