664761493 (number)

664761493 is an odd 9-digits composite number following 664761492 and preceding 664761494. In scientific notation, it is written as 6.64761493 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 572521680 positive integers (up to 664761493) that are relatively prime to 664761493.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million seven hundred sixty-one thousand four hundred ninety-three

Notation

Scientific notation 6.64761493 × 10^8
Engineering notation 6.64761493 × 10^6

Prime Factorization of 664761493

Prime Factorization 11 × 19 × 3180677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664761493
Product of the distinct prime numbers

The prime factorization of 664761493 is 11 × 19 × 3180677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664761493)

Multiplication

n×y
n×2 1329522986
n×3 1994284479
n×4 2659045972
n×5 3323807465

Division

n÷y
n÷2 332380746.5
n÷3 221587164.33333
n÷3 166190373.25
n÷5 132952298.6

Exponentiation

ny
n2 441907842575589049
n3 2.9376331719896E+26
n4 1.9528254132981E+35
n5 1.2981631373124E+44

Nth Root

y√n
2√n 25782.969049355
3√n 872.74750952095
4√n 160.57076025651
5√n 58.147784321607

Divisors of 664761493

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 -664761492
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 664761493 can be divided by 8 positive divisors. The sum of these divisors (counting 664761493) is 1, the average is 0.125.

Base conversion 664761493

Base System Value
2 Binary 100111100111110111010010010101
3 Ternary 1201022212101100001
4 Quaternary 213213313102111
5 Quinary 2330134331433
6 Senary 145544051301
8 Octal 4747672225
10 Decimal 664761493
12 Duodecimal 166763b31
16 Hexadecimal 279f7495
20 Vigesimal a7ef3ed
36 Base36 azs591

Cryptographic Hash Functions

md5 725a7a7995b575cdbc0eb6a5a01f256a
sha1 f9c4824bd4a84e12eba32ed173b7ea6d2430383e
sha256 b26a79d90cd1079515e68ebf82ff5cefd11bf15241f90cb759ebc09bca5d85c5
sha512 f46b8915a0334a450c399439d63172c42783a38114cdc90991cb7b84e6267fa9f62b2ec16506cebc2f3cf79c2ac4b38a16d6fd13a6f6a3470d7721837105a954
ripemd-160 7898d228f8eabd5b661c970eb385177dbd60bc86

664761493 as geometric shapes

Circle

Radius = n
Diameter 1329522986
Circumference 4176819645.5964
Area 1.3882944317992E+18

Sphere

Radius = n
Volume 1.2305129056086E+27
Surface area 5.5531777271967E+18
Circumference 4176819645.5964

Square

Length = n
Perimeter 2659045972
Area 441907842575589049
Diagonal 940114719.14399

Cube

Length = n
Surface area 2651447055453534294
Volume 2.9376331719896E+26
Space diagonal 1151400680.7913

Equilateral Triangle

Length = n
Perimeter 1994284479
Area 1.9135170890102E+17
Altitude 575700340.39567

Triangular Pyramid

Length = n
Surface area 1.9135170890102E+17
Volume 3.462033894254E+25
Height 313371573.048