1997427 (number)

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.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-seven thousand four hundred twenty-seven

Notation

Scientific notation 1.997427 × 10^6
Engineering notation 1.997427 × 10^6

Prime Factorization of 1997427

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.

Most popular turbo-numbers

Basic calculations (n = 1997427)

Multiplication

n×y
n×2 3994854
n×3 5992281
n×4 7989708
n×5 9987135

Division

n÷y
n÷2 998713.5
n÷3 665809
n÷3 499356.75
n÷5 399485.4

Exponentiation

ny
n2 3989714620329
n3 7969163704939893483
n4 1.5917822751667E+25
n5 3.1794688945394E+31

Nth Root

y√n
2√n 1413.3035767308
3√n 125.93805218886
4√n 37.593930051682
5√n 18.200955306157

Divisors of 1997427

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 conversion 1997427

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

Cryptographic Hash Functions

md5 f26ef5b40088bb5456c840e781391a99
sha1 b43d34f8c80740108158db60093bf1bd4bfe8828
sha256 bbd4287856847ca0b2fb2bfad8edba844c9deaef0fa771f41e5d525164ddeb25
sha512 31a54f76f11a62ead7d724e2fdfabced441a71da307df93a6cb3aa9a245aae4694eeaa9a4b3d050661edfc4e64250a22d11a4c88546cd9a2035c04a2acc9a3a6
ripemd-160 8c1dd5d3ada6b69423c2d92ac0120b4733d983b7

1997427 as geometric shapes

Circle

Radius = n
Diameter 3994854
Circumference 12550203.978564
Area 12534058141145

Sphere

Radius = n
Volume 3.3381154867591E+19
Surface area 50136232564582
Circumference 12550203.978564

Square

Length = n
Perimeter 7989708
Area 3989714620329
Diagonal 2824788.3532502

Cube

Length = n
Surface area 23938287721974
Volume 7969163704939893483
Space diagonal 3459645.0484099

Equilateral Triangle

Length = n
Perimeter 5992281
Area 1727597107527.6
Altitude 1729822.5242049

Triangular Pyramid

Length = n
Surface area 1727597107527.6
Volume 9.3917494935812E+17
Height 941596.11775007