1997486 is an even 7-digits composite number following 1997485
and preceding 1997487 . In scientific notation, it is written as 1.997486 × 10^6.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 998742 positive integers (up to 1997486) that are relatively prime to 1997486.
1997486 has 4 divisors, whose sum is 2996232
The reverse of 1997486 is 6847991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million nine hundred ninety-seven thousand four hundred eighty-six
Scientific notation
1.997486 × 10^6
Engineering notation
1.997486 × 10^6
Prime Factorization
2 × 998743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1997486
Product of the distinct prime numbers
The prime factorization of 1997486 is 2 × 998743.
Since it has a total of 2 prime factors.
5 , 8 , 32 , 2 , 375 , 603 , 7204 , 825 , 4027 , 96926 , 371759 , 953631 , 3366972 , 1980317 , 36858137 , 662701 , 710748383 , 232791128 , 8200895292 , 2163320636
n×2
3994972
n×3
5992458
n×4
7989944
n×5
9987430
n÷2
998743
n÷3
665828.66666667
n÷3
499371.5
n÷5
399497.2
n2
3989950320196
n3
7969869905287027256
n4
1.5919703557632E+25
n5
3.179938498052E+31
2 √n
1413.3244496576
3 √n
125.93929216274
4 √n
37.59420766099
5 √n
18.201062828853
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
-1997485
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 1997486 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997486) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111101010101110
3
Ternary
10202111000222
4
Quaternary
13213222232
5
Quinary
1002404421
6
Senary
110451342
8
Octal
7475256
10
Decimal
1997486
12
Duodecimal
803b52
16
Hexadecimal
1e7aae
20
Vigesimal
c9de6
36
Base36
16t9q
md5
521df7e3a0ae474d8212d8c7cef75f71
sha1
94584c9d959c5ae37714c7bb6128ca93292b1546
sha256
469accc0023c467c2f882690816d416c30a6291ff5229cf81d80a62dc30b5b5f
sha512
faca32cd373981f958b99ac8453724d1854f963beafd5304daa4ba6cdd12d7c3557c1ca61e48aeb8517fa755115050b15fc9159b7be696864106d3d903cb656b
ripemd-160
8fdf1237b4e79011f5ba8f45607a5bb28adfd314
Diameter
3994972
Circumference
12550574.686497
Area
12534798614116
Volume
3.3384112992688E+19
Surface area
50139194456464
Circumference
12550574.686497
Perimeter
7989944
Area
3989950320196
Diagonal
2824871.7918504
Surface area
23939701921176
Volume
7969869905287027256
Space diagonal
3459747.2394075
Perimeter
5992458
Area
1727699168563.8
Altitude
1729873.6197038
Surface area
1727699168563.8
Volume
9.3925817586717E+17
Height
941623.93061679