1998250 is an even 7-digits composite number following 1998249
and preceding 1998251 . In scientific notation, it is written as 1.998250 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 799200 positive integers (up to 1998250) that are relatively prime to 1998250.
1998250 has 16 divisors, whose sum is 3741192
The reverse of 1998250 is 0528991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million nine hundred ninety-eight thousand two hundred fifty
Scientific notation
1.998250 × 10^6
Engineering notation
1.998250 × 10^6
Prime Factorization
2 × 25 × 5 × 7993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998250
Product of the distinct prime numbers
The prime factorization of 1998250 is 2 × 25 × 5 × 7993.
Since it has a total of 4 prime factors.
10 , 9 , 18 , 22 , 820 , 734 , 9154 , 8491 , 20596 , 61408 , 347064 , 135382 , 5377795 , 9227062 , 81141654 , 9045568 , 915014864 , 562666556 , 4474810482 , 9525776137
n×2
3996500
n×3
5994750
n×4
7993000
n×5
9991250
n÷2
999125
n÷3
666083.33333333
n÷3
499562.5
n÷5
399650
n2
3993003062500
n3
7979018369640625000
n4
1.5944073457134E+25
n5
3.1860244785719E+31
2 √n
1413.5947085357
3 √n
125.95534656891
4 √n
37.597801910958
5 √n
18.202454927224
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 7993 , 15986 , 39965 , 79930 , 199825 , 399650 , 999125 , 1998250
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998250 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111110110101010
3
Ternary
10202112002021
4
Quaternary
13213312222
5
Quinary
1002421000
6
Senary
110455054
8
Octal
7476652
10
Decimal
1998250
12
Duodecimal
80448a
16
Hexadecimal
1e7daa
20
Vigesimal
c9fca
36
Base36
16tuy
md5
f0bcaa158db91da6ec3d99026080e591
sha1
77631efc66f9e3ccf0e3c99e3b795d7755daab4a
sha256
1f633cabdc620fa7cf5d34d19c59f68b5a81854c1e7cea7ff4edccc33db1bfa8
sha512
40fe63c7ffb6431e09fcbd7e4b842deb14d2b2b102dddf1b103197ac8910311d32ec474f899b0eb8505943552b04a641f0d9ffdf59bd914071841b1a24bdc1af
ripemd-160
1acbed759c04e90bcc7e982dce2163d52af72f86
Diameter
3996500
Circumference
12555375.040072
Area
12544389086912
Volume
3.3422433990561E+19
Surface area
50177556347646
Circumference
12555375.040072
Perimeter
7993000
Area
3993003062500
Diagonal
2825952.251012
Surface area
23958018375000
Volume
7979018369640625000
Space diagonal
3461070.5262245
Perimeter
5994750
Area
1729021044757
Altitude
1730535.2631123
Surface area
1729021044757
Volume
9.4033633273082E+17
Height
941984.08367068