664821444 (number)

664821444 is an even 9-digits composite number following 664821443 and preceding 664821445. In scientific notation, it is written as 6.64821444 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 189367200 positive integers (up to 664821444) that are relatively prime to 664821444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64821444 × 10^8
Engineering notation 6.64821444 × 10^6

Prime Factorization of 664821444

Prime Factorization 2 × 2 × 21 × 331 × 23911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 332410722
Product of the distinct prime numbers

The prime factorization of 664821444 is 2 × 2 × 21 × 331 × 23911. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 67, 97, 399, 918, 677, 3957, 9062, 84997, 597691, 838744, 5451946, 8262639, 81878493, 26848835, 391981134, 179484217, 4844519234, 1220407661

Basic calculations (n = 664821444)

Multiplication

n×y
n×2 1329642888
n×3 1994464332
n×4 2659285776
n×5 3324107220

Division

n÷y
n÷2 332410722
n÷3 221607148
n÷3 166205361
n÷5 132964288.8

Exponentiation

ny
n2 441987552402245136
n3 2.9384280281809E+26
n4 1.9535299647853E+35
n5 1.2987486120858E+44

Nth Root

y√n
2√n 25784.131631684
3√n 872.77374475153
4√n 160.57438037148
5√n 58.148833086346

Divisors of 664821444

1, 2, 4, 21, 42, 84, 331, 662, 1324, 6951, 13902, 23911, 27804, 47822, 95644, 502131, 1004262, 2008524, 7914541, 15829082, 31658164, 166205361, 332410722, 664821444

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664821443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664821444 can be divided by 24 positive divisors. The sum of these divisors (counting 664821444) is 1, the average is 0.041666666666667.

Base conversion 664821444

Base System Value
2 Binary 100111101000000101111011000100
3 Ternary 1201022222102120110
4 Quaternary 213220011323010
5 Quinary 2330143241234
6 Senary 145545233020
8 Octal 4750057304
10 Decimal 664821444
12 Duodecimal 166792770
16 Hexadecimal 27a05ec4
20 Vigesimal a7f2dc4
36 Base36 aztfic

Cryptographic Hash Functions

md5 fb89a07a3f091d8194d30f2d9bfecd0d
sha1 ba908b652debc3a68f68eecb55f37ce871eb4b4c
sha256 7bb747d2ab2b9d14c63b390574fadd5f5223ac8027af26f204816935dd1abe98
sha512 e4551a91188d314e13a541f4471a2f93a470cd32cd47026500763a84c8d629796daff95d31532cde3244bc92bca9af7fc494b27230d424d687c662558a16d4c9
ripemd-160 630106986a7bcc5ed356dbb9913e805b6d8db0a4

664821444 as geometric shapes

Circle

Radius = n
Diameter 1329642888
Circumference 4177196328.8387
Area 1.388544847605E+18

Sphere

Radius = n
Volume 1.2308458541914E+27
Surface area 5.5541793904201E+18
Circumference 4177196328.8387

Square

Length = n
Perimeter 2659285776
Area 441987552402245136
Diagonal 940199502.66127

Cube

Length = n
Surface area 2651925314413470816
Volume 2.9384280281809E+26
Space diagonal 1151504518.9693

Equilateral Triangle

Length = n
Perimeter 1994464332
Area 1.9138622426843E+17
Altitude 575752259.48465

Triangular Pyramid

Length = n
Surface area 1.9138622426843E+17
Volume 3.4629706412588E+25
Height 313399834.22042