640291288 (number)

640291288 is an even 9-digits composite number following 640291287 and preceding 640291289. In scientific notation, it is written as 6.40291288 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 250947072 positive integers (up to 640291288) that are relatively prime to 640291288.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.40291288 × 10^8
Engineering notation 6.40291288 × 10^6

Prime Factorization of 640291288

Prime Factorization 2 × 2 × 2 × 91 × 109 × 8069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 160072822
Product of the distinct prime numbers

The prime factorization of 640291288 is 2 × 2 × 2 × 91 × 109 × 8069. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640291288)

Multiplication

n×y
n×2 1280582576
n×3 1920873864
n×4 2561165152
n×5 3201456440

Division

n÷y
n÷2 320145644
n÷3 213430429.33333
n÷3 160072822
n÷5 128058257.6

Exponentiation

ny
n2 409972933488698944
n3 2.6250209762862E+26
n4 1.6807780619333E+35
n5 1.0761875501174E+44

Nth Root

y√n
2√n 25303.977711024
3√n 861.90459805176
4√n 159.07224054191
5√n 57.713248294839

Divisors of 640291288

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640291287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640291288 can be divided by 32 positive divisors. The sum of these divisors (counting 640291288) is 1, the average is 0.03125.

Base conversion 640291288

Base System Value
2 Binary 100110001010100001000111011000
3 Ternary 1122121211011112011
4 Quaternary 212022201013120
5 Quinary 2302403310123
6 Senary 143311355304
8 Octal 4612410730
10 Decimal 640291288
12 Duodecimal 15a522b34
16 Hexadecimal 262a11d8
20 Vigesimal a01g848
36 Base36 al7nx4

Cryptographic Hash Functions

md5 fb9cf3ea9a5b9ae8b10edcff2c0481e5
sha1 3e255bf6bdea908f3e07948c6eea10baf306df70
sha256 1cea0eeea5f1e4109c6634b1fa398f59347a18d5fdd9059301ebd7cbb0925121
sha512 871f51708d7e70cb247f54b96c6423f3f73c74e06b187a23f30076ec94b0ba6b298944386cfb74c6a0c9f9ca411b390b9b22001d38f1f452dfe5e809322f7b67
ripemd-160 0f2c5a5f93c6579745c3eec177515aa4c1c03213

640291288 as geometric shapes

Circle

Radius = n
Diameter 1280582576
Circumference 4023068813.0767
Area 1.2879679560188E+18

Sphere

Radius = n
Volume 1.0995662152826E+27
Surface area 5.151871824075E+18
Circumference 4023068813.0767

Square

Length = n
Perimeter 2561165152
Area 409972933488698944
Diagonal 905508623.35894

Cube

Length = n
Surface area 2459837600932193664
Volume 2.6250209762862E+26
Space diagonal 1109017042.4597

Equilateral Triangle

Length = n
Perimeter 1920873864
Area 1.7752348763262E+17
Altitude 554508521.22986

Triangular Pyramid

Length = n
Surface area 1.7752348763262E+17
Volume 3.0936168884815E+25
Height 301836207.78631