1640866442 (number)

1640866442 is an even 10-digits composite number following 1640866441 and preceding 1640866443. In scientific notation, it is written as 1.640866442 × 10^9. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 820433220 positive integers (up to 1640866442) that are relatively prime to 1640866442.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million eight hundred sixty-six thousand four hundred forty-two

Notation

Scientific notation 1.640866442 × 10^9
Engineering notation 1.640866442 × 10^9

Prime Factorization of 1640866442

Prime Factorization 2 × 820433221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640866442
Product of the distinct prime numbers

The prime factorization of 1640866442 is 2 × 820433221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 63, 66, 11, 191, 7196, 5623, 80453, 90200, 185003, 661873, 3408251, 7066962, 31762598, 55878135, 378307009, 534737367, 2640393247, 6035149206

Basic calculations (n = 1640866442)

Multiplication

n×y
n×2 3281732884
n×3 4922599326
n×4 6563465768
n×5 8204332210

Division

n÷y
n÷2 820433221
n÷3 546955480.66667
n÷3 410216610.5
n÷5 328173288.4

Exponentiation

ny
n2 2692442680481739364
n3 4.417938841411E+27
n4 7.2492475876797E+36
n5 1.1895047096373E+46

Nth Root

y√n
2√n 40507.609680158
3√n 1179.4813487222
4√n 201.26502348932
5√n 69.665000832308

Divisors of 1640866442

1, 2, 820433221, 1640866442

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 -1640866441
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 1640866442 can be divided by 4 positive divisors. The sum of these divisors (counting 1640866442) is 1, the average is 0.25.

Base conversion 1640866442

Base System Value
2 Binary 1100001110011011010001010001010
3 Ternary 11020100120122121012
4 Quaternary 1201303122022022
5 Quinary 11330030211232
6 Senary 430453243522
8 Octal 14163321212
10 Decimal 1640866442
12 Duodecimal 3996335a2
16 Hexadecimal 61cda28a
20 Vigesimal 15cf8622
36 Base36 r4xgne

Cryptographic Hash Functions

md5 2918cc7312fca2f3ce455dd2dfee0621
sha1 ad2fd6f64bfbe92b13b96ed2723945f7582945e8
sha256 b85f59c4e3b3f897c66e43267c89a265e3b3fe1ef956e6c9ede634f9a49c663f
sha512 f4365a86cb0437cb1d5ffc9ec1074e49da5ab70ac71c7886b93ff1afe8e88a7584fbc5b623c165fde7e9dd5c632661a8c68beda5e335a123b6403e38bdf6cd26
ripemd-160 1b6fa586b401659a8300819ede198ef6b129a898

1640866442 as geometric shapes

Circle

Radius = n
Diameter 3281732884
Circumference 10309867919.418
Area 8.458558145213E+18

Sphere

Radius = n
Volume 1.8505818944248E+28
Surface area 3.3834232580852E+19
Circumference 10309867919.418

Square

Length = n
Perimeter 6563465768
Area 2692442680481739364
Diagonal 2320535576.3193

Cube

Length = n
Surface area 1.615465608289E+19
Volume 4.417938841411E+27
Space diagonal 2842064045.9788

Equilateral Triangle

Length = n
Perimeter 4922599326
Area 1.1658618797653E+18
Altitude 1421032022.9894

Triangular Pyramid

Length = n
Surface area 1.1658618797653E+18
Volume 5.2065908560486E+26
Height 773511858.7731