664643265 (number)

664643265 is an odd 9-digits composite number following 664643264 and preceding 664643266. In scientific notation, it is written as 6.64643265 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 297461760 positive integers (up to 664643265) that are relatively prime to 664643265.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred forty-three thousand two hundred sixty-five

Notation

Scientific notation 6.64643265 × 10^8
Engineering notation 6.64643265 × 10^6

Prime Factorization of 664643265

Prime Factorization 15 × 11 × 13 × 309857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 664643265
Product of the distinct prime numbers

The prime factorization of 664643265 is 15 × 11 × 13 × 309857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 53, 49, 441, 159, 8946, 5945, 52049, 70584, 713460, 614595, 6431236, 1812989, 77927412, 79752357, 270320288, 171243512, 3905436286, 4111514635

Basic calculations (n = 664643265)

Multiplication

n×y
n×2 1329286530
n×3 1993929795
n×4 2658573060
n×5 3323216325

Division

n÷y
n÷2 332321632.5
n÷3 221547755
n÷3 166160816.25
n÷5 132928653

Exponentiation

ny
n2 441750669709860225
n3 2.936066074319E+26
n4 1.9514365418911E+35
n5 1.2970091546428E+44

Nth Root

y√n
2√n 25780.676193614
3√n 872.6957669981
4√n 160.56362039271
5√n 58.145715854815

Divisors of 664643265

1, 11, 13, 15, 143, 165, 195, 2145, 309857, 3408427, 4028141, 4647855, 44309551, 51126405, 60422115, 664643265

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 -664643264
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 664643265 can be divided by 16 positive divisors. The sum of these divisors (counting 664643265) is 1, the average is 0.0625.

Base conversion 664643265

Base System Value
2 Binary 100111100111011010011011000001
3 Ternary 1201022122101011020
4 Quaternary 213213122123001
5 Quinary 2330122041030
6 Senary 145541340053
8 Octal 4747323301
10 Decimal 664643265
12 Duodecimal 166707629
16 Hexadecimal 279da6c1
20 Vigesimal a7e0835
36 Base36 azpm0x

Cryptographic Hash Functions

md5 e18664bd57c16aae1a964fdfe067b5ab
sha1 f13b8296c15f80eff54d5901ed790e1290f128bd
sha256 ea8792b9e015794c3d79a2ebd9920ac59f89442d4ccfb1e68649e7736eab27a3
sha512 fa8919d65eb6120d4026d077cc5a1718225f5842d9d93c07eff7422498313796ac9b6bc646096c8a59594dd5b799ba3427d978ce6205a449a13586d447d51f95
ripemd-160 a96967a007bbfad8a3109e535c7da631cb945191

664643265 as geometric shapes

Circle

Radius = n
Diameter 1329286530
Circumference 4176076797.1639
Area 1.3878006586789E+18

Sphere

Radius = n
Volume 1.2298564812713E+27
Surface area 5.5512026347155E+18
Circumference 4176076797.1639

Square

Length = n
Perimeter 2658573060
Area 441750669709860225
Diagonal 939947519.50294

Cube

Length = n
Surface area 2650504018259161350
Volume 2.936066074319E+26
Space diagonal 1151195903.8885

Equilateral Triangle

Length = n
Perimeter 1993929795
Area 1.9128365105376E+17
Altitude 575597951.94423

Triangular Pyramid

Length = n
Surface area 1.9128365105376E+17
Volume 3.4601870519379E+25
Height 313315839.83431