664831390 (number)

664831390 is an even 9-digits composite number following 664831389 and preceding 664831391. In scientific notation, it is written as 6.64831390 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 265932552 positive integers (up to 664831390) that are relatively prime to 664831390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64831390 × 10^8
Engineering notation 6.64831390 × 10^6

Prime Factorization of 664831390

Prime Factorization 2 × 5 × 66483139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664831390
Product of the distinct prime numbers

The prime factorization of 664831390 is 2 × 5 × 66483139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664831390)

Multiplication

n×y
n×2 1329662780
n×3 1994494170
n×4 2659325560
n×5 3324156950

Division

n÷y
n÷2 332415695
n÷3 221610463.33333
n÷3 166207847.5
n÷5 132966278

Exponentiation

ny
n2 442000777129332100
n3 2.9385599103997E+26
n4 1.9536468698293E+35
n5 1.2988457640378E+44

Nth Root

y√n
2√n 25784.324501526
3√n 872.77809708024
4√n 160.57498093267
5√n 58.149007071358

Divisors of 664831390

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 -664831389
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 664831390 can be divided by 8 positive divisors. The sum of these divisors (counting 664831390) is 1, the average is 0.125.

Base conversion 664831390

Base System Value
2 Binary 100111101000001000010110011110
3 Ternary 1201022222221012211
4 Quaternary 213220020112132
5 Quinary 2330144101030
6 Senary 145545351034
8 Octal 4750102636
10 Decimal 664831390
12 Duodecimal 16679847a
16 Hexadecimal 27a0859e
20 Vigesimal a7f3i9a
36 Base36 aztn6m

Cryptographic Hash Functions

md5 98ed86e1173b83e659c7db6bf223f622
sha1 c11ae2b7e0bf480596c49c815873955000cd05fc
sha256 b3b378b19293746f16b2e53405469e954a8bc716cbd7d210ac8ec450000bb7ae
sha512 cfa9c7d849d6c22e1463668588a0e62f8eea509fc2b9366d74de2feb567b5283031c452b6c697fc4d296e4ddb25ceb1fd3f9c2cb9c320224616d168a0525a312
ripemd-160 ad0753a01d4d8cc8a78d7f33d8a33b6c6d61d62d

664831390 as geometric shapes

Circle

Radius = n
Diameter 1329662780
Circumference 4177258821.3998
Area 1.3885863943105E+18

Sphere

Radius = n
Volume 1.230901096886E+27
Surface area 5.554345577242E+18
Circumference 4177258821.3998

Square

Length = n
Perimeter 2659325560
Area 442000777129332100
Diagonal 940213568.42936

Cube

Length = n
Surface area 2652004662775992600
Volume 2.9385599103997E+26
Space diagonal 1151521745.9466

Equilateral Triangle

Length = n
Perimeter 1994494170
Area 1.9139195074323E+17
Altitude 575760872.97332

Triangular Pyramid

Length = n
Surface area 1.9139195074323E+17
Volume 3.4631260659443E+25
Height 313404522.80979