664768428 (number)

664768428 is an even 9-digits composite number following 664768427 and preceding 664768429. In scientific notation, it is written as 6.64768428 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 208825344 positive integers (up to 664768428) that are relatively prime to 664768428.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million seven hundred sixty-eight thousand four hundred twenty-eight

Notation

Scientific notation 6.64768428 × 10^8
Engineering notation 6.64768428 × 10^6

Prime Factorization of 664768428

Prime Factorization 2 × 2 × 3 × 19 × 193 × 15107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 332384214
Product of the distinct prime numbers

The prime factorization of 664768428 is 2 × 2 × 3 × 19 × 193 × 15107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 60, 36, 811, 479, 5090, 6870, 33161, 32384, 994013, 362211, 3007532, 4871493, 52150011, 79703709, 892712159, 551770457, 5891748639, 9020375742

Basic calculations (n = 664768428)

Multiplication

n×y
n×2 1329536856
n×3 1994305284
n×4 2659073712
n×5 3323842140

Division

n÷y
n÷2 332384214
n÷3 221589476
n÷3 166192107
n÷5 132953685.6

Exponentiation

ny
n2 441917062865591184
n3 2.9377251118754E+26
n4 1.9529069045175E+35
n5 1.2982308529465E+44

Nth Root

y√n
2√n 25783.103537007
3√n 872.75054443547
4√n 160.57117903599
5√n 58.147905644278

Divisors of 664768428

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 193, 228, 386, 579, 772, 1158, 2316, 3667, 7334, 11001, 14668, 15107, 22002, 30214, 44004, 45321, 60428, 90642, 181284, 287033, 574066, 861099, 1148132, 1722198, 2915651, 3444396, 5831302, 8746953, 11662604, 17493906, 34987812, 55397369, 110794738, 166192107, 221589476, 332384214, 664768428

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664768427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664768428 can be divided by 48 positive divisors. The sum of these divisors (counting 664768428) is 1, the average is 0.020833333333333.

Base conversion 664768428

Base System Value
2 Binary 100111100111111000111110101100
3 Ternary 1201022212201211220
4 Quaternary 213213320332230
5 Quinary 2330140042203
6 Senary 145544143340
8 Octal 4747707654
10 Decimal 664768428
12 Duodecimal 166767b50
16 Hexadecimal 279f8fac
20 Vigesimal a7eg118
36 Base36 azsalo

Cryptographic Hash Functions

md5 4ae6af8190586ea5f0013bb0a8f5d6e7
sha1 193c33199b56c819229399eea15d90f49b430ce8
sha256 c4c6014f3287d0290e22930e38be40c422948bd82e5fc112c1562a51368f22e7
sha512 78892e817770b8800821a801fa1e271af618af0a695ae28737349d87383b650347b5d735fe7bb172675de595d3b00d30d58a38fabc87a25fd951b27bf6a907e8
ripemd-160 5be9ded6c06c2c3e9357d2e7305028e1d7fb8f2e

664768428 as geometric shapes

Circle

Radius = n
Diameter 1329536856
Circumference 4176863219.4865
Area 1.3883233981945E+18

Sphere

Radius = n
Volume 1.2305514172979E+27
Surface area 5.5532935927781E+18
Circumference 4176863219.4865

Square

Length = n
Perimeter 2659073712
Area 441917062865591184
Diagonal 940124526.71504

Cube

Length = n
Surface area 2651502377193547104
Volume 2.9377251118754E+26
Space diagonal 1151412692.5637

Equilateral Triangle

Length = n
Perimeter 1994305284
Area 1.913557014037E+17
Altitude 575706346.28185

Triangular Pyramid

Length = n
Surface area 1.913557014037E+17
Volume 3.4621422464485E+25
Height 313374842.23835