664831385 (number)

664831385 is an odd 9-digits composite number following 664831384 and preceding 664831386. In scientific notation, it is written as 6.64831385 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 518894208 positive integers (up to 664831385) that are relatively prime to 664831385.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million eight hundred thirty-one thousand three hundred eighty-five

Notation

Scientific notation 6.64831385 × 10^8
Engineering notation 6.64831385 × 10^6

Prime Factorization of 664831385

Prime Factorization 5 × 43 × 1447 × 2137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 664831385
Product of the distinct prime numbers

The prime factorization of 664831385 is 5 × 43 × 1447 × 2137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 16, 30, 763, 403, 4056, 1661, 60160, 43068, 287082, 172988, 2492932, 3969440, 69618812, 18282858, 84832306, 29157781, 9769432250, 3779202356

Basic calculations (n = 664831385)

Multiplication

n×y
n×2 1329662770
n×3 1994494155
n×4 2659325540
n×5 3324156925

Division

n÷y
n÷2 332415692.5
n÷3 221610461.66667
n÷3 166207846.25
n÷5 132966277

Exponentiation

ny
n2 442000770481018225
n3 2.9385598440996E+26
n4 1.9536468110581E+35
n5 1.2988457151966E+44

Nth Root

y√n
2√n 25784.324404568
3√n 872.77809489227
4√n 160.57498063076
5√n 58.149006983894

Divisors of 664831385

1, 5, 43, 215, 1447, 2137, 7235, 10685, 62221, 91891, 311105, 459455, 3092239, 15461195, 132966277, 664831385

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 -664831384
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 664831385 can be divided by 16 positive divisors. The sum of these divisors (counting 664831385) is 1, the average is 0.0625.

Base conversion 664831385

Base System Value
2 Binary 100111101000001000010110011001
3 Ternary 1201022222221012122
4 Quaternary 213220020112121
5 Quinary 2330144101020
6 Senary 145545351025
8 Octal 4750102631
10 Decimal 664831385
12 Duodecimal 166798475
16 Hexadecimal 27a08599
20 Vigesimal a7f3i95
36 Base36 aztn6h

Cryptographic Hash Functions

md5 b8327b5296a85a44057592425eb79fee
sha1 eba2c36236e7c2deec863f8ba9c0b6b72f886f54
sha256 9e1a07e7b5eca79337304324311000c1187a8a228db8d7d5c2daf376397b865e
sha512 dc1d9689b118581e6a5bdf258ad4ea4ac5441613117bbb9d256fff990249af94aac072181e8236b371ec86234a71c2b1c873f3fe8f0ba21dfaa8d49d376538fa
ripemd-160 931c7bd2956bae0393bea22606184ef81124a979

664831385 as geometric shapes

Circle

Radius = n
Diameter 1329662770
Circumference 4177258789.9839
Area 1.3885863734242E+18

Sphere

Radius = n
Volume 1.2309010691143E+27
Surface area 5.5543454936968E+18
Circumference 4177258789.9839

Square

Length = n
Perimeter 2659325540
Area 442000770481018225
Diagonal 940213561.35829

Cube

Length = n
Surface area 2652004622886109350
Volume 2.9385598440996E+26
Space diagonal 1151521737.2864

Equilateral Triangle

Length = n
Perimeter 1994494155
Area 1.9139194786443E+17
Altitude 575760868.64319

Triangular Pyramid

Length = n
Surface area 1.9139194786443E+17
Volume 3.4631259878089E+25
Height 313404520.45276