1998475 is an odd 7-digits composite number following 1998474
and preceding 1998476 . In scientific notation, it is written as 1.998475 × 10^6.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 1598760 positive integers (up to 1998475) that are relatively prime to 1998475.
1998475 has 6 divisors, whose sum is 2478140
The reverse of 1998475 is 5748991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
one million nine hundred ninety-eight thousand four hundred seventy-five
Scientific notation
1.998475 × 10^6
Engineering notation
1.998475 × 10^6
Prime Factorization
5 × 5 × 79939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
399695
Product of the distinct prime numbers
The prime factorization of 1998475 is 5 × 5 × 79939.
Since it has a total of 3 prime factors.
9 , 8 , 82 , 22 , 835 , 258 , 4981 , 5164 , 81854 , 65709 , 162301 , 240121 , 7437158 , 1795605 , 82845273 , 45582324 , 272749556 , 500816694 , 7292348811 , 8302567001
n×2
3996950
n×3
5995425
n×4
7993900
n×5
9992375
n÷2
999237.5
n÷3
666158.33333333
n÷3
499618.75
n÷5
399695
n2
3993902325625
n3
7981713950203421875
n4
1.5951255786633E+25
n5
3.1878185908191E+31
2 √n
1413.6742906342
3 √n
125.96007385351
4 √n
37.59886023052
5 √n
18.202864822674
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
-1998474
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 1998475 can be divided by 6 positive divisors.
The sum of these divisors (counting 1998475) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111100111111010001011
3
Ternary
10202112101121
4
Quaternary
13213322023
5
Quinary
1002422400
6
Senary
110500111
8
Octal
7477213
10
Decimal
1998475
12
Duodecimal
804637
16
Hexadecimal
1e7e8b
20
Vigesimal
c9g3f
36
Base36
16u17
md5
08d64f9909b2c5d7e7b9f3f8a65cb5d0
sha1
183fa224c69da107d3c2f40f34d5c81c38821dce
sha256
4011e6252fd7f1e7e49ed286ebfe4a80f1bc52755dbda4793eab1e46c214a604
sha512
2935840c6ee25eec7c6bca4f16784a154b792d4cd04a6baec2b6879539bf2197dd982c5ac7748098a0d0fe30427e60e327d6378eb45ea045ae993bd76372d4f5
ripemd-160
e7a368824f40e6b08c21b7c39ae23f190aa10695
Diameter
3996950
Circumference
12556788.756766
Area
12547214205339
Volume
3.3433725212019E+19
Surface area
50188856821355
Circumference
12556788.756766
Perimeter
7993900
Area
3993902325625
Diagonal
2826270.4490636
Surface area
23963413953750
Volume
7981713950203421875
Space diagonal
3461460.2376562
Perimeter
5995425
Area
1729410437112.5
Altitude
1730730.1188281
Surface area
1729410437112.5
Volume
9.4065400994668E+17
Height
942090.14968786