1998265 is an odd 7-digits composite number following 1998264
and preceding 1998266 . In scientific notation, it is written as 1.998265 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1504512 positive integers (up to 1998265) that are relatively prime to 1998265.
1998265 has 8 divisors, whose sum is 2539080
The reverse of 1998265 is 5628991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million nine hundred ninety-eight thousand two hundred sixty-five
Scientific notation
1.998265 × 10^6
Engineering notation
1.998265 × 10^6
Prime Factorization
5 × 17 × 23509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998265
Product of the distinct prime numbers
The prime factorization of 1998265 is 5 × 17 × 23509.
Since it has a total of 3 prime factors.
1 , 2 , 34 , 63 , 544 , 7 , 144 , 6594 , 10222 , 95394 , 483338 , 522705 , 8853742 , 5645182 , 55098249 , 77542838 , 287299596 , 785651379 , 8983782863 , 6352713644
n×2
3996530
n×3
5994795
n×4
7993060
n×5
9991325
n÷2
999132.5
n÷3
666088.33333333
n÷3
499566.25
n÷5
399653
n2
3993063010225
n3
7979198056127259625
n4
1.5944552203627E+25
n5
3.1861440609181E+31
2 √n
1413.6000141483
3 √n
125.95566173225
4 √n
37.597872468376
5 √n
18.202482254736
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998265 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998265) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111110110111001
3
Ternary
10202112002211
4
Quaternary
13213312321
5
Quinary
1002421030
6
Senary
110455121
8
Octal
7476671
10
Decimal
1998265
12
Duodecimal
8044a1
16
Hexadecimal
1e7db9
20
Vigesimal
c9fd5
36
Base36
16tvd
md5
34bae2e4087b08da952c45551f8bc427
sha1
44901caaeb1e7a616f7f94213c1d98e5624fece9
sha256
d820085e7491da234f04b853367bd70d96f35afadf611e5953d8a8d69d930628
sha512
a693caa946cf7d520e99629d13e0698f3a1cdc8220dc18e5e05eac8f038add7211d2f969327490efd6164766b7a02db0e079ecc828c423e6357e26dfc072c98b
ripemd-160
c1755e6809abc8fc976365ce6f56005bcf245683
Diameter
3996530
Circumference
12555469.287851
Area
12544577418244
Volume
3.3423186659556E+19
Surface area
50178309672976
Circumference
12555469.287851
Perimeter
7993060
Area
3993063010225
Diagonal
2825973.4642155
Surface area
23958378061350
Volume
7979198056127259625
Space diagonal
3461096.5069866
Perimeter
5994795
Area
1729047002883.4
Altitude
1730548.2534933
Surface area
1729047002883.4
Volume
9.4035750898635E+17
Height
941991.15473849