1997427 is an odd 7-digits composite number following 1997426
and preceding 1997428 . In scientific notation, it is written as 1.997427 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1316480 positive integers (up to 1997427) that are relatively prime to 1997427.
1997427 has 8 divisors, whose sum is 2693520
The reverse of 1997427 is 7247991
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million nine hundred ninety-seven thousand four hundred twenty-seven
Scientific notation
1.997427 × 10^6
Engineering notation
1.997427 × 10^6
Prime Factorization
3 × 89 × 7481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1997427
Product of the distinct prime numbers
The prime factorization of 1997427 is 3 × 89 × 7481.
Since it has a total of 3 prime factors.
2 , 8 , 65 , 94 , 523 , 177 , 5133 , 242 , 94464 , 11746 , 711338 , 81547 , 3327983 , 9229750 , 97282535 , 67818437 , 166566010 , 680121653 , 3865802000 , 7598472878
n×2
3994854
n×3
5992281
n×4
7989708
n×5
9987135
n÷2
998713.5
n÷3
665809
n÷3
499356.75
n÷5
399485.4
n2
3989714620329
n3
7969163704939893483
n4
1.5917822751667E+25
n5
3.1794688945394E+31
2 √n
1413.3035767308
3 √n
125.93805218886
4 √n
37.593930051682
5 √n
18.200955306157
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
-1997426
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 1997427 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997427) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111101001110011
3
Ternary
10202110221210
4
Quaternary
13213221303
5
Quinary
1002404202
6
Senary
110451203
8
Octal
7475163
10
Decimal
1997427
12
Duodecimal
803b03
16
Hexadecimal
1e7a73
20
Vigesimal
c9db7
36
Base36
16t83
md5
f26ef5b40088bb5456c840e781391a99
sha1
b43d34f8c80740108158db60093bf1bd4bfe8828
sha256
bbd4287856847ca0b2fb2bfad8edba844c9deaef0fa771f41e5d525164ddeb25
sha512
31a54f76f11a62ead7d724e2fdfabced441a71da307df93a6cb3aa9a245aae4694eeaa9a4b3d050661edfc4e64250a22d11a4c88546cd9a2035c04a2acc9a3a6
ripemd-160
8c1dd5d3ada6b69423c2d92ac0120b4733d983b7
Diameter
3994854
Circumference
12550203.978564
Area
12534058141145
Volume
3.3381154867591E+19
Surface area
50136232564582
Circumference
12550203.978564
Perimeter
7989708
Area
3989714620329
Diagonal
2824788.3532502
Surface area
23938287721974
Volume
7969163704939893483
Space diagonal
3459645.0484099
Perimeter
5992281
Area
1727597107527.6
Altitude
1729822.5242049
Surface area
1727597107527.6
Volume
9.3917494935812E+17
Height
941596.11775007