640508746 (number)

640508746 is an even 9-digits composite number following 640508745 and preceding 640508747. In scientific notation, it is written as 6.40508746 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 320210700 positive integers (up to 640508746) that are relatively prime to 640508746.

Interesting facts

Basic properties

Name

Name six hundred forty million five hundred eight thousand seven hundred forty-six

Notation

Scientific notation 6.40508746 × 10^8
Engineering notation 6.40508746 × 10^6

Prime Factorization of 640508746

Prime Factorization 2 × 9323 × 34351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640508746
Product of the distinct prime numbers

The prime factorization of 640508746 is 2 × 9323 × 34351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 14, 56, 133, 103, 6083, 9898, 96866, 3388, 330059, 267033, 7967529, 7755571, 22571845, 65489978, 100312962, 599735522, 204261874, 6853363253

Basic calculations (n = 640508746)

Multiplication

n×y
n×2 1281017492
n×3 1921526238
n×4 2562034984
n×5 3202543730

Division

n÷y
n÷2 320254373
n÷3 213502915.33333
n÷3 160127186.5
n÷5 128101749.2

Exponentiation

ny
n2 410251453702492516
n3 2.6276964415566E+26
n4 1.6830625526501E+35
n5 1.0780162850375E+44

Nth Root

y√n
2√n 25308.274259617
3√n 862.00216137399
4√n 159.08574499187
5√n 57.717167918046

Divisors of 640508746

1, 2, 9323, 18646, 34351, 68702, 320254373, 640508746

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 -640508745
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 640508746 can be divided by 8 positive divisors. The sum of these divisors (counting 640508746) is 1, the average is 0.125.

Base conversion 640508746

Base System Value
2 Binary 100110001011010110001101001010
3 Ternary 1122122020012211011
4 Quaternary 212023112031022
5 Quinary 2302432234441
6 Senary 143320154134
8 Octal 4613261512
10 Decimal 640508746
12 Duodecimal 15a60894a
16 Hexadecimal 262d634a
20 Vigesimal a033bh6
36 Base36 alcbpm

Cryptographic Hash Functions

md5 ad13b350aafb90f3471f6cb960ce0331
sha1 6cb7a5c1d63c74ca68720e71053b4c056450ea4d
sha256 f31b64cd9df022051b2813713e831a54731e52b1b66726aa45cf9cd8384d5e7b
sha512 ffd9e0c08b1bd2e21b7fee67cc7c55203c69f89f55c83b727ec67abc465ca7d21d42475a8bdb31f160a5d5b2949582feb79ae2dcf5907ef710ea3f342652bacf
ripemd-160 5bb317138fa8f77d7cccae308f186504531c1116

640508746 as geometric shapes

Circle

Radius = n
Diameter 1281017492
Circumference 4024435141.9872
Area 1.2888429530763E+18

Sphere

Radius = n
Volume 1.1006869115544E+27
Surface area 5.1553718123051E+18
Circumference 4024435141.9872

Square

Length = n
Perimeter 2562034984
Area 410251453702492516
Diagonal 905816155.41178

Cube

Length = n
Surface area 2461508722214955096
Volume 2.6276964415566E+26
Space diagonal 1109393690.7642

Equilateral Triangle

Length = n
Perimeter 1921526238
Area 1.7764409042293E+17
Altitude 554696845.38211

Triangular Pyramid

Length = n
Surface area 1.7764409042293E+17
Volume 3.0967699545407E+25
Height 301938718.47059