664687518 (number)

664687518 is an even 9-digits composite number following 664687517 and preceding 664687519. In scientific notation, it is written as 6.64687518 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 201420440 positive integers (up to 664687518) that are relatively prime to 664687518.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred eighty-seven thousand five hundred eighteen

Notation

Scientific notation 6.64687518 × 10^8
Engineering notation 6.64687518 × 10^6

Prime Factorization of 664687518

Prime Factorization 2 × 33 × 10071023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664687518
Product of the distinct prime numbers

The prime factorization of 664687518 is 2 × 33 × 10071023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664687518)

Multiplication

n×y
n×2 1329375036
n×3 1994062554
n×4 2658750072
n×5 3323437590

Division

n÷y
n÷2 332343759
n÷3 221562506
n÷3 166171879.5
n÷5 132937503.6

Exponentiation

ny
n2 441809496585000324
n3 2.9366525771391E+26
n4 1.9519563127269E+35
n5 1.2974409967509E+44

Nth Root

y√n
2√n 25781.534438431
3√n 872.71513505649
4√n 160.56629297094
5√n 58.146490120943

Divisors of 664687518

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 -664687517
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 664687518 can be divided by 8 positive divisors. The sum of these divisors (counting 664687518) is 1, the average is 0.125.

Base conversion 664687518

Base System Value
2 Binary 100111100111100101001110011110
3 Ternary 1201022201121212020
4 Quaternary 213213211032132
5 Quinary 2330130000033
6 Senary 145542321010
8 Octal 4747451636
10 Decimal 664687518
12 Duodecimal 166729166
16 Hexadecimal 279e539e
20 Vigesimal a7e5ifi
36 Base36 azqk66

Cryptographic Hash Functions

md5 57feed85646f3e7939d2ea38738115d6
sha1 da4bf31b4332ed2b5668d515f2c383ae5334908b
sha256 4d04961bba8fa30faf018a3d6c3cdb2a520cfe2c46fc23b50fbb904c7e572cc4
sha512 4382174ca276cac4377ed3c06ce4ec7e4b3dd95c5b4a520a4c247f0ca1869cd1d4d39c0bf4feb365c6957690f56c0fd2004aae9c65a08284767e4fe935c3cedf
ripemd-160 c430d0ad21687f2b42178c1c7f6d8ef57b18cee3

664687518 as geometric shapes

Circle

Radius = n
Diameter 1329375036
Circumference 4176354846.9633
Area 1.3879854687576E+18

Sphere

Radius = n
Volume 1.2301021549981E+27
Surface area 5.5519418750306E+18
Circumference 4176354846.9633

Square

Length = n
Perimeter 2658750072
Area 441809496585000324
Diagonal 940010102.69571

Cube

Length = n
Surface area 2650856979510001944
Volume 2.9366525771391E+26
Space diagonal 1151272552.3329

Equilateral Triangle

Length = n
Perimeter 1994062554
Area 1.9130912383791E+17
Altitude 575636276.16643

Triangular Pyramid

Length = n
Surface area 1.9130912383791E+17
Volume 3.4608782521401E+25
Height 313336700.89857