664751428 (number)

664751428 is an even 9-digits composite number following 664751427 and preceding 664751429. In scientific notation, it is written as 6.64751428 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 286415360 positive integers (up to 664751428) that are relatively prime to 664751428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64751428 × 10^8
Engineering notation 6.64751428 × 10^6

Prime Factorization of 664751428

Prime Factorization 2 × 2 × 253 × 113 × 5813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 332375714
Product of the distinct prime numbers

The prime factorization of 664751428 is 2 × 2 × 253 × 113 × 5813. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664751428)

Multiplication

n×y
n×2 1329502856
n×3 1994254284
n×4 2659005712
n×5 3323757140

Division

n÷y
n÷2 332375714
n÷3 221583809.33333
n÷3 166187857
n÷5 132950285.6

Exponentiation

ny
n2 441894461028039184
n3 2.9374997399368E+26
n4 1.9527071468726E+35
n5 1.2980648643494E+44

Nth Root

y√n
2√n 25782.773861631
3√n 872.74310480933
4√n 160.57015246188
5√n 58.14760824011

Divisors of 664751428

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 -664751427
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 664751428 can be divided by 24 positive divisors. The sum of these divisors (counting 664751428) is 1, the average is 0.041666666666667.

Base conversion 664751428

Base System Value
2 Binary 100111100111110100110101000100
3 Ternary 1201022211212112021
4 Quaternary 213213310311010
5 Quinary 2330134021203
6 Senary 145543532524
8 Octal 4747646504
10 Decimal 664751428
12 Duodecimal 16675a144
16 Hexadecimal 279f4d44
20 Vigesimal a7edib8
36 Base36 azrxhg

Cryptographic Hash Functions

md5 f5cfe15b36dcbec7c6eb3f187e678e39
sha1 9922c7681891d847235166592bf9266882e9528e
sha256 cc8c3d6b32df2613a82cdaeb4d723e271c193864386b220bc14a097f83d3e021
sha512 89f8c6922f4da19804d0c6caf531bf2d032fc9bd0810644a33b6ee75b06efd28d20c698c20c2a3d7287ec317718984068a02bfe629569994a2195adf88eea771
ripemd-160 8072ca7807f058009f965782a38e3ca750fc890f

664751428 as geometric shapes

Circle

Radius = n
Diameter 1329502856
Circumference 4176756405.3362
Area 1.3882523924277E+18

Sphere

Radius = n
Volume 1.230457013721E+27
Surface area 5.5530095697108E+18
Circumference 4176756405.3362

Square

Length = n
Perimeter 2659005712
Area 441894461028039184
Diagonal 940100485.08448

Cube

Length = n
Surface area 2651366766168235104
Volume 2.9374997399368E+26
Space diagonal 1151383247.7

Equilateral Triangle

Length = n
Perimeter 1994254284
Area 1.9134591452096E+17
Altitude 575691623.84998

Triangular Pyramid

Length = n
Surface area 1.9134591452096E+17
Volume 3.4618766430717E+25
Height 313366828.36149