64497687 (number)

64497687 is an odd 8-digits composite number following 64497686 and preceding 64497688. In scientific notation, it is written as 6.4497687 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 42415200 positive integers (up to 64497687) that are relatively prime to 64497687.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety-seven thousand six hundred eighty-seven

Notation

Scientific notation 6.4497687 × 10^7
Engineering notation 6.4497687 × 10^6

Prime Factorization of 64497687

Prime Factorization 3 × 173 × 823 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64497687
Product of the distinct prime numbers

The prime factorization of 64497687 is 3 × 173 × 823 × 151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 14, 35, 576, 806, 6529, 7705, 72697, 29451, 852534, 484779, 5263658, 563934, 81235914, 76927520, 576179429, 401491468, 414137123, 7941818177

Basic calculations (n = 64497687)

Multiplication

n×y
n×2 128995374
n×3 193493061
n×4 257990748
n×5 322488435

Division

n÷y
n÷2 32248843.5
n÷3 21499229
n÷3 16124421.75
n÷5 12899537.4

Exponentiation

ny
n2 4159951628349969
n3 2.6830725806046E+23
n4 1.7305197550212E+31
n5 1.1161452150667E+39

Nth Root

y√n
2√n 8031.0451997234
3√n 401.03417183392
4√n 89.616098998581
5√n 36.467738175612

Divisors of 64497687

1, 3, 151, 173, 453, 519, 823, 2469, 26123, 78369, 124273, 142379, 372819, 427137, 21499229, 64497687

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 -64497686
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 64497687 can be divided by 16 positive divisors. The sum of these divisors (counting 64497687) is 1, the average is 0.0625.

Base conversion 64497687

Base System Value
2 Binary 11110110000010100000010111
3 Ternary 11111100211012020
4 Quaternary 3312002200113
5 Quinary 113002411222
6 Senary 10222224223
8 Octal 366024027
10 Decimal 64497687
12 Duodecimal 19725073
16 Hexadecimal 3d82817
20 Vigesimal 1032447
36 Base36 12eeqf

Cryptographic Hash Functions

md5 7e17fbdf121fabde5c17da9683507453
sha1 02bf843bdfb2088019c534ba19882bf1c08b5929
sha256 0fa655d6887f4fe54f8b4ad88ad2055e774a79f9e9bd9b4618a5b25f5364db25
sha512 fb223dc03b476c2f01c56bd50f3112c85f73e51c2422e8bbf333d90339b3eff09dde6076cf90fa9e6509f2a718511a786de48b9b982ecb4c602d61b48c0fc3dd
ripemd-160 341402cc2e43ccaf5cf50771d810362c1383a78a

64497687 as geometric shapes

Circle

Radius = n
Diameter 128995374
Circumference 405250919.30547
Area 1.3068873474913E+16

Sphere

Radius = n
Volume 1.1238828144367E+24
Surface area 5.2275493899653E+16
Circumference 405250919.30547

Square

Length = n
Perimeter 257990748
Area 4159951628349969
Diagonal 91213503.697095

Cube

Length = n
Surface area 24959709770099814
Volume 2.6830725806046E+23
Space diagonal 111713270.85467

Equilateral Triangle

Length = n
Perimeter 193493061
Area 1.8013118943328E+15
Altitude 55856635.427337

Triangular Pyramid

Length = n
Surface area 1.8013118943328E+15
Volume 3.1620313602686E+22
Height 30404501.232365