640291284 (number)

640291284 is an even 9-digits composite number following 640291283 and preceding 640291285. In scientific notation, it is written as 6.40291284 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 213430392 positive integers (up to 640291284) that are relatively prime to 640291284.

Interesting facts

Basic properties

Name

Name six hundred forty million two hundred ninety-one thousand two hundred eighty-four

Notation

Scientific notation 6.40291284 × 10^8
Engineering notation 6.40291284 × 10^6

Prime Factorization of 640291284

Prime Factorization 2 × 2 × 3 × 9 × 5928623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 320145642
Product of the distinct prime numbers

The prime factorization of 640291284 is 2 × 2 × 3 × 9 × 5928623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 77, 65, 980, 246, 9931, 4323, 22637, 20763, 839359, 736567, 1834938, 8276425, 54442641, 2004306, 340983689, 214900516, 3822323424, 3519778721

Basic calculations (n = 640291284)

Multiplication

n×y
n×2 1280582568
n×3 1920873852
n×4 2561165136
n×5 3201456420

Division

n÷y
n÷2 320145642
n÷3 213430428
n÷3 160072821
n÷5 128058256.8

Exponentiation

ny
n2 409972928366368656
n3 2.6250209270894E+26
n4 1.680778019933E+35
n5 1.0761875165019E+44

Nth Root

y√n
2√n 25303.977631985
3√n 861.90459625694
4√n 159.07224029348
5√n 57.713248222731

Divisors of 640291284

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 5928623, 11857246, 17785869, 23714492, 35571738, 53357607, 71143476, 106715214, 160072821, 213430428, 320145642, 640291284

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640291283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640291284 can be divided by 24 positive divisors. The sum of these divisors (counting 640291284) is 1, the average is 0.041666666666667.

Base conversion 640291284

Base System Value
2 Binary 100110001010100001000111010100
3 Ternary 1122121211011112000
4 Quaternary 212022201013110
5 Quinary 2302403310114
6 Senary 143311355300
8 Octal 4612410724
10 Decimal 640291284
12 Duodecimal 15a522b30
16 Hexadecimal 262a11d4
20 Vigesimal a01g844
36 Base36 al7nx0

Cryptographic Hash Functions

md5 29ecbf74832015068362146a0d17c5a3
sha1 be6cec883294c5e60d56190a27267540e05c349d
sha256 87b7c33a8d680dae037fb593ac3b5c4a720c63e7c021fa1f9ec410fb4a34f817
sha512 6fba6d57860791139fb24d896e10b307f6d6a0db95fd5b184607813dc95cd380fe6f5f27930cb47a83297b6fc340b29062cc1cf03aa56ce712792a8def96c330
ripemd-160 975af44c0319a6830dc900c569de3e7074306884

640291284 as geometric shapes

Circle

Radius = n
Diameter 1280582568
Circumference 4023068787.944
Area 1.2879679399265E+18

Sphere

Radius = n
Volume 1.0995661946751E+27
Surface area 5.1518717597059E+18
Circumference 4023068787.944

Square

Length = n
Perimeter 2561165136
Area 409972928366368656
Diagonal 905508617.70208

Cube

Length = n
Surface area 2459837570198211936
Volume 2.6250209270894E+26
Space diagonal 1109017035.5315

Equilateral Triangle

Length = n
Perimeter 1920873852
Area 1.7752348541459E+17
Altitude 554508517.76576

Triangular Pyramid

Length = n
Surface area 1.7752348541459E+17
Volume 3.0936168305025E+25
Height 301836205.90069