664431379 (number)

664431379 is an odd 9-digits composite number following 664431378 and preceding 664431380. In scientific notation, it is written as 6.64431379 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 655745376 positive integers (up to 664431379) that are relatively prime to 664431379.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million four hundred thirty-one thousand three hundred seventy-nine

Notation

Scientific notation 6.64431379 × 10^8
Engineering notation 6.64431379 × 10^6

Prime Factorization of 664431379

Prime Factorization 157 × 149 × 28403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664431379
Product of the distinct prime numbers

The prime factorization of 664431379 is 157 × 149 × 28403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664431379)

Multiplication

n×y
n×2 1328862758
n×3 1993294137
n×4 2657725516
n×5 3322156895

Division

n÷y
n÷2 332215689.5
n÷3 221477126.33333
n÷3 166107844.75
n÷5 132886275.8

Exponentiation

ny
n2 441469057399841641
n3 2.9332589459401E+26
n4 1.948949286415E+35
n5 1.2949430619738E+44

Nth Root

y√n
2√n 25776.566470343
3√n 872.60301966617
4√n 160.55082207931
5√n 58.142008050896

Divisors of 664431379

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 -664431378
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 664431379 can be divided by 8 positive divisors. The sum of these divisors (counting 664431379) is 1, the average is 0.125.

Base conversion 664431379

Base System Value
2 Binary 100111100110100110101100010011
3 Ternary 1201022020121111121
4 Quaternary 213212212230103
5 Quinary 2330043301004
6 Senary 145533023111
8 Octal 4746465423
10 Decimal 664431379
12 Duodecimal 166624a97
16 Hexadecimal 279a6b13
20 Vigesimal a7cdi8j
36 Base36 azl2j7

Cryptographic Hash Functions

md5 b4596caf9196f3921b3654f947baacf4
sha1 69eea8175e1fa27e4ac4eba8d827fe5443ff9412
sha256 c191551c6fc95cf64eb4ee88e964525c3685821d5b0aa0b75b214e5d85ea3a6d
sha512 f35e162d1f125e4c9629a59579b3c886638dcd44bac6a9a1b56b43890994528e3dce7c85a739bfbc0bee6017438cc47f385fe90819478ff068637f3f1e51db75
ripemd-160 3b40ed6dfac5a5c900f2beb95f3e62b21559687e

664431379 as geometric shapes

Circle

Radius = n
Diameter 1328862758
Circumference 4174745478.1619
Area 1.3869159475146E+18

Sphere

Radius = n
Volume 1.2286806340856E+27
Surface area 5.5476637900582E+18
Circumference 4174745478.1619

Square

Length = n
Perimeter 2657725516
Area 441469057399841641
Diagonal 939647867.44806

Cube

Length = n
Surface area 2648814344399049846
Volume 2.9332589459401E+26
Space diagonal 1150828906.5711

Equilateral Triangle

Length = n
Perimeter 1993294137
Area 1.9116170934652E+17
Altitude 575414453.28553

Triangular Pyramid

Length = n
Surface area 1.9116170934652E+17
Volume 3.4568788194172E+25
Height 313215955.81602