640288045 (number)

640288045 is an odd 9-digits composite number following 640288044 and preceding 640288046. In scientific notation, it is written as 6.40288045 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 508319760 positive integers (up to 640288045) that are relatively prime to 640288045.

Interesting facts

Basic properties

Name

Name six hundred forty million two hundred eighty-eight thousand forty-five

Notation

Scientific notation 6.40288045 × 10^8
Engineering notation 6.40288045 × 10^6

Prime Factorization of 640288045

Prime Factorization 5 × 131 × 977539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640288045
Product of the distinct prime numbers

The prime factorization of 640288045 is 5 × 131 × 977539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 53, 34, 124, 633, 4976, 9771, 96444, 24827, 822071, 433636, 9886917, 3549377, 60855330, 53881364, 348562596, 52444474, 2966842358, 1193096172

Basic calculations (n = 640288045)

Multiplication

n×y
n×2 1280576090
n×3 1920864135
n×4 2561152180
n×5 3201440225

Division

n÷y
n÷2 320144022.5
n÷3 213429348.33333
n÷3 160072011.25
n÷5 128057609

Exponentiation

ny
n2 409968780569922025
n3 2.6249810902215E+26
n4 1.6807440104199E+35
n5 1.0761602965772E+44

Nth Root

y√n
2√n 25303.913630109
3√n 861.90314290086
4√n 159.07203912099
5√n 57.713189832559

Divisors of 640288045

1, 5, 131, 655, 977539, 4887695, 128057609, 640288045

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640288044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640288045 can be divided by 8 positive divisors. The sum of these divisors (counting 640288045) is 1, the average is 0.125.

Base conversion 640288045

Base System Value
2 Binary 100110001010100000010100101101
3 Ternary 1122121211000002001
4 Quaternary 212022200110231
5 Quinary 2302403204140
6 Senary 143311332301
8 Octal 4612402455
10 Decimal 640288045
12 Duodecimal 15a521091
16 Hexadecimal 262a052d
20 Vigesimal a01g025
36 Base36 al7lf1

Cryptographic Hash Functions

md5 9379cf6021ac4cc30fd702b14ad17e2b
sha1 4b72d08422d6c57b78edeb306bf1ca004aa4ba72
sha256 0d66e5c3c802a601b8d972337e1de451175a4c43367c0a1cc85fd661f57a7d34
sha512 bdffe728b32bcff278bf6b006028b26ad1d580437e77ffcab558b62e561c3d9030bf19433fe0726e63cab79911fb32cce1b22a9ac1c935525852132035b78846
ripemd-160 3ee2a9e744503b14f3b934bbec2a3f5d736a873a

640288045 as geometric shapes

Circle

Radius = n
Diameter 1280576090
Circumference 4023048436.7067
Area 1.2879549092396E+18

Sphere

Radius = n
Volume 1.0995495078469E+27
Surface area 5.1518196369585E+18
Circumference 4023048436.7067

Square

Length = n
Perimeter 2561152180
Area 409968780569922025
Diagonal 905504037.06435

Cube

Length = n
Surface area 2459812683419532150
Volume 2.6249810902215E+26
Space diagonal 1109011425.4189

Equilateral Triangle

Length = n
Perimeter 1920864135
Area 1.7752168936604E+17
Altitude 554505712.70947

Triangular Pyramid

Length = n
Surface area 1.7752168936604E+17
Volume 3.0935698823035E+25
Height 301834679.02145