640419644 (number)

640419644 is an even 9-digits composite number following 640419643 and preceding 640419645. In scientific notation, it is written as 6.40419644 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 309168048 positive integers (up to 640419644) that are relatively prime to 640419644.

Interesting facts

Basic properties

Name

Name six hundred forty million four hundred nineteen thousand six hundred forty-four

Notation

Scientific notation 6.40419644 × 10^8
Engineering notation 6.40419644 × 10^6

Prime Factorization of 640419644

Prime Factorization 2 × 2 × 29 × 5520859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 320209822
Product of the distinct prime numbers

The prime factorization of 640419644 is 2 × 2 × 29 × 5520859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 14, 40, 308, 64, 1687, 5773, 6483, 97764, 130600, 971193, 5144442, 9246409, 17521867, 22930125, 189806786, 856311363, 1182262004, 1298904795

Basic calculations (n = 640419644)

Multiplication

n×y
n×2 1280839288
n×3 1921258932
n×4 2561678576
n×5 3202098220

Division

n÷y
n÷2 320209822
n÷3 213473214.66667
n÷3 160104911
n÷5 128083928.8

Exponentiation

ny
n2 410137320421086736
n3 2.6265999673519E+26
n4 1.6821262160219E+35
n5 1.0772666724278E+44

Nth Root

y√n
2√n 25306.513865011
3√n 861.96218810853
4√n 159.08021204729
5√n 57.715562006709

Divisors of 640419644

1, 2, 4, 29, 58, 116, 5520859, 11041718, 22083436, 160104911, 320209822, 640419644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640419643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640419644 can be divided by 12 positive divisors. The sum of these divisors (counting 640419644) is 1, the average is 0.083333333333333.

Base conversion 640419644

Base System Value
2 Binary 100110001011000000011100111100
3 Ternary 1122122001200121002
4 Quaternary 212023000130330
5 Quinary 2302421412034
6 Senary 143314225432
8 Octal 4613003474
10 Decimal 640419644
12 Duodecimal 15a585278
16 Hexadecimal 262c073c
20 Vigesimal a02c924
36 Base36 alaeyk

Cryptographic Hash Functions

md5 919b9bc4e20d5fb482f159510dfb5d26
sha1 1202c738f7a44d5dd8641fbc2d03b88fd4fc1872
sha256 d41f6a8dda7eb196f937e02bdee9e03690729af9a4dc189edf562a5c82a98005
sha512 d325c0a0dc4ba0e5232f4d09ea7c44be1a0af524e18d28912e39bab5f493d8519c1fcddc19c4b3b29dfadd53661c6fcbb112ed72e358079eeb3ad91caa4c0893
ripemd-160 d1221013c39958c9a8234482aa8eb877b444cf0e

640419644 as geometric shapes

Circle

Radius = n
Diameter 1280839288
Circumference 4023875297.61
Area 1.2884843927979E+18

Sphere

Radius = n
Volume 1.1002276215136E+27
Surface area 5.1539375711916E+18
Circumference 4023875297.61

Square

Length = n
Perimeter 2561678576
Area 410137320421086736
Diagonal 905690146.15495

Cube

Length = n
Surface area 2460823922526520416
Volume 2.6265999673519E+26
Space diagonal 1109239361.5732

Equilateral Triangle

Length = n
Perimeter 1921258932
Area 1.7759466926237E+17
Altitude 554619680.78659

Triangular Pyramid

Length = n
Surface area 1.7759466926237E+17
Volume 3.0954777472981E+25
Height 301896715.38498