664755729 (number)

664755729 is an odd 9-digits composite number following 664755728 and preceding 664755730. In scientific notation, it is written as 6.64755729 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 385360800 positive integers (up to 664755729) that are relatively prime to 664755729.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million seven hundred fifty-five thousand seven hundred twenty-nine

Notation

Scientific notation 6.64755729 × 10^8
Engineering notation 6.64755729 × 10^6

Prime Factorization of 664755729

Prime Factorization 33 × 253 × 79621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664755729
Product of the distinct prime numbers

The prime factorization of 664755729 is 33 × 253 × 79621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664755729)

Multiplication

n×y
n×2 1329511458
n×3 1994267187
n×4 2659022916
n×5 3323778645

Division

n÷y
n÷2 332377864.5
n÷3 221585243
n÷3 166188932.25
n÷5 132951145.8

Exponentiation

ny
n2 441900179238321441
n3 2.937556757948E+26
n4 1.9527576841086E+35
n5 1.29810685786E+44

Nth Root

y√n
2√n 25782.857269899
3√n 872.74498704673
4√n 160.57041218699
5√n 58.147683483939

Divisors of 664755729

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 -664755728
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 664755729 can be divided by 8 positive divisors. The sum of these divisors (counting 664755729) is 1, the average is 0.125.

Base conversion 664755729

Base System Value
2 Binary 100111100111110101111000010001
3 Ternary 1201022212002102120
4 Quaternary 213213311320101
5 Quinary 2330134140404
6 Senary 145544004453
8 Octal 4747657021
10 Decimal 664755729
12 Duodecimal 166760729
16 Hexadecimal 279f5e11
20 Vigesimal a7ee969
36 Base36 azs0sx

Cryptographic Hash Functions

md5 0455274cf703aadeff84cc3a52b2198f
sha1 fd2eda1dcd5f246064ffd109ef01ade09147508b
sha256 ab55573876fbc22ab0cb1c4a0b2a7200a7995441874aaf4cf1f3a4756f082bbb
sha512 5ef205eb80e06f8d07c0078d7c81d7f1102621173ea95fd298a9c1619869e0937c004f3b89cf34dff2506aabf57d5bffe89a4fe1b8bfd29afca94f227df8cbfc
ripemd-160 895c3173a181e9e4cabc6fccb06f633fe9305307

664755729 as geometric shapes

Circle

Radius = n
Diameter 1329511458
Circumference 4176783429.3163
Area 1.3882703567151E+18

Sphere

Radius = n
Volume 1.2304808973697E+27
Surface area 5.5530814268605E+18
Circumference 4176783429.3163

Square

Length = n
Perimeter 2659022916
Area 441900179238321441
Diagonal 940106567.61701

Cube

Length = n
Surface area 2651401075429928646
Volume 2.937556757948E+26
Space diagonal 1151390697.2505

Equilateral Triangle

Length = n
Perimeter 1994267187
Area 1.9134839057864E+17
Altitude 575695348.62524

Triangular Pyramid

Length = n
Surface area 1.9134839057864E+17
Volume 3.4619438394423E+25
Height 313368855.87234