664821442 (number)

664821442 is an even 9-digits composite number following 664821441 and preceding 664821443. In scientific notation, it is written as 6.64821442 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 332360112 positive integers (up to 664821442) that are relatively prime to 664821442.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million eight hundred twenty-one thousand four hundred forty-two

Notation

Scientific notation 6.64821442 × 10^8
Engineering notation 6.64821442 × 10^6

Prime Factorization of 664821442

Prime Factorization 2 × 42853 × 7757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664821442
Product of the distinct prime numbers

The prime factorization of 664821442 is 2 × 42853 × 7757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664821442)

Multiplication

n×y
n×2 1329642884
n×3 1994464326
n×4 2659285768
n×5 3324107210

Division

n÷y
n÷2 332410721
n÷3 221607147.33333
n÷3 166205360.5
n÷5 132964288.4

Exponentiation

ny
n2 441987549742959364
n3 2.9384280016616E+26
n4 1.9535299412778E+35
n5 1.2987485925505E+44

Nth Root

y√n
2√n 25784.1315929
3√n 872.77374387633
4√n 160.57438025071
5√n 58.14883305136

Divisors of 664821442

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 -664821441
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 664821442 can be divided by 8 positive divisors. The sum of these divisors (counting 664821442) is 1, the average is 0.125.

Base conversion 664821442

Base System Value
2 Binary 100111101000000101111011000010
3 Ternary 1201022222102120101
4 Quaternary 213220011323002
5 Quinary 2330143241232
6 Senary 145545233014
8 Octal 4750057302
10 Decimal 664821442
12 Duodecimal 16679276a
16 Hexadecimal 27a05ec2
20 Vigesimal a7f2dc2
36 Base36 aztfia

Cryptographic Hash Functions

md5 7294fa547a9cdb42af6d6599133b6702
sha1 8b7747c9457b1df327a3fcc5b0eefec14bdc729b
sha256 1b15b78770dee525b0d81966463ab409a0af51602c922282a9604941a7486896
sha512 1f044d8122411e3133006c34a7f22cbdde9733fb7ad3b0b898540ff08a375f762f862c0c1c4f68b5c768dbb5c57902490719b0ab2f422f7d95bdd9877e2cc2b6
ripemd-160 04995dc8dc7a1aa240a3e0f1cb072094362fe4b5

664821442 as geometric shapes

Circle

Radius = n
Diameter 1329642884
Circumference 4177196316.2723
Area 1.3885448392506E+18

Sphere

Radius = n
Volume 1.230845843083E+27
Surface area 5.5541793570025E+18
Circumference 4177196316.2723

Square

Length = n
Perimeter 2659285768
Area 441987549742959364
Diagonal 940199499.83284

Cube

Length = n
Surface area 2651925298457756184
Volume 2.9384280016616E+26
Space diagonal 1151504515.5052

Equilateral Triangle

Length = n
Perimeter 1994464326
Area 1.9138622311692E+17
Altitude 575752257.7526

Triangular Pyramid

Length = n
Surface area 1.9138622311692E+17
Volume 3.4629706100056E+25
Height 313399833.27761