1997966 (number)

1997966 is an even 7-digits composite number following 1997965 and preceding 1997967. In scientific notation, it is written as 1.997966 × 10^6. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 998982 positive integers (up to 1997966) that are relatively prime to 1997966.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-seven thousand nine hundred sixty-six

Notation

Scientific notation 1.997966 × 10^6
Engineering notation 1.997966 × 10^6

Prime Factorization of 1997966

Prime Factorization 2 × 998983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1997966
Product of the distinct prime numbers

The prime factorization of 1997966 is 2 × 998983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1997966)

Multiplication

n×y
n×2 3995932
n×3 5993898
n×4 7991864
n×5 9989830

Division

n÷y
n÷2 998983
n÷3 665988.66666667
n÷3 499491.5
n÷5 399593.2

Exponentiation

ny
n2 3991868137156
n3 7975616814521024696
n4 1.5935011224441E+25
n5 3.1837610636052E+31

Nth Root

y√n
2√n 1413.4942518454
3√n 125.94937917857
4√n 37.596465948881
5√n 18.20193749536

Divisors of 1997966

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 -1997965
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 1997966 can be divided by 4 positive divisors. The sum of these divisors (counting 1997966) is 1, the average is 0.25.

Base conversion 1997966

Base System Value
2 Binary 111100111110010001110
3 Ternary 10202111200202
4 Quaternary 13213302032
5 Quinary 1002413331
6 Senary 110453502
8 Octal 7476216
10 Decimal 1997966
12 Duodecimal 804292
16 Hexadecimal 1e7c8e
20 Vigesimal c9ei6
36 Base36 16tn2

Cryptographic Hash Functions

md5 779ae52c68828ccc7bf62d6b97f191e3
sha1 60170132871ee665d4d96b0847cc71cbaa5c39ee
sha256 41f18f06ea36eba7ff65dc5a139174ef7702bc644023e70874b82b976e1a1505
sha512 fd1f357375a122a55b1fa09594baea72cbced3cd1e120dcf27c6d1760e6b7942e3a86670288b93d08a5e4740ab87e097a8ab2c1388e7057a15d7a9c0e4d4a0dc
ripemd-160 493a03c0fb49dd012c7bf82f7f27bda25ee0567a

1997966 as geometric shapes

Circle

Radius = n
Diameter 3995932
Circumference 12553590.615444
Area 12540823613788

Sphere

Radius = n
Volume 3.3408185589795E+19
Surface area 50163294455154
Circumference 12553590.615444

Square

Length = n
Perimeter 7991864
Area 3991868137156
Diagonal 2825550.6143603

Cube

Length = n
Surface area 23951208822936
Volume 7975616814521024696
Space diagonal 3460578.6237952

Equilateral Triangle

Length = n
Perimeter 5993898
Area 1728529607667.4
Altitude 1730289.3118976

Triangular Pyramid

Length = n
Surface area 1728529607667.4
Volume 9.3993545561554E+17
Height 941850.20478677