640536738 (number)

640536738 is an even 9-digits composite number following 640536737 and preceding 640536739. In scientific notation, it is written as 6.40536738 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 211113056 positive integers (up to 640536738) that are relatively prime to 640536738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.40536738 × 10^8
Engineering notation 6.40536738 × 10^6

Prime Factorization of 640536738

Prime Factorization 2 × 3 × 89 × 1199507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 640536738
Product of the distinct prime numbers

The prime factorization of 640536738 is 2 × 3 × 89 × 1199507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 41, 93, 346, 386, 3659, 3789, 32403, 48383, 456061, 608984, 9815184, 9677491, 73846881, 46144140, 869342509, 760784662, 3197473754, 6410238102

Basic calculations (n = 640536738)

Multiplication

n×y
n×2 1281073476
n×3 1921610214
n×4 2562146952
n×5 3202683690

Division

n÷y
n÷2 320268369
n÷3 213512246
n÷3 160134184.5
n÷5 128107347.6

Exponentiation

ny
n2 410287312727680644
n3 2.6280409693737E+26
n4 1.683356789853E+35
n5 1.0782518670626E+44

Nth Root

y√n
2√n 25308.827274293
3√n 862.01471848225
4√n 159.08748308491
5√n 57.717672389135

Divisors of 640536738

1, 2, 3, 6, 89, 178, 267, 534, 1199507, 2399014, 3598521, 7197042, 106756123, 213512246, 320268369, 640536738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640536737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640536738 can be divided by 16 positive divisors. The sum of these divisors (counting 640536738) is 1, the average is 0.0625.

Base conversion 640536738

Base System Value
2 Binary 100110001011011101000010100010
3 Ternary 1122122021122012220
4 Quaternary 212023131002202
5 Quinary 2302434133423
6 Senary 143320531510
8 Octal 4613350242
10 Decimal 640536738
12 Duodecimal 15a620b96
16 Hexadecimal 262dd0a2
20 Vigesimal a0371gi
36 Base36 alcxb6

Cryptographic Hash Functions

md5 547ac85ebfee45e69a178b2bbcfe1fe1
sha1 865722cb892af0b70e5230463b873e96f456b851
sha256 f0df11e01465a9185cd52d41ce0c97e41efb3623fd6fc2cfea8f01df074def23
sha512 310e127c7928650aa7b102bad186eb35d49c7bf4b029a70fe411039736d9b6d166b15aec0798fa6e607297eab9d69a009999fe3f76bcbd11045909ace1fec417
ripemd-160 a80d344780f69c616123d843d9a92f77f854438e

640536738 as geometric shapes

Circle

Radius = n
Diameter 1281073476
Circumference 4024611020.9103
Area 1.2889556075264E+18

Sphere

Radius = n
Volume 1.100831227029E+27
Surface area 5.1558224301055E+18
Circumference 4024611020.9103

Square

Length = n
Perimeter 2562146952
Area 410287312727680644
Diagonal 905855742.07782

Cube

Length = n
Surface area 2461723876366083864
Volume 2.6280409693737E+26
Space diagonal 1109442174.3304

Equilateral Triangle

Length = n
Perimeter 1921610214
Area 1.7765961783631E+17
Altitude 554721087.16522

Triangular Pyramid

Length = n
Surface area 1.7765961783631E+17
Volume 3.0971759844671E+25
Height 301951914.02594