664895968 (number)

664895968 is an even 9-digits composite number following 664895967 and preceding 664895969. In scientific notation, it is written as 6.64895968 × 10^8. The sum of its digits is 61. It has a total of 7 prime factors and 24 positive divisors. There are 302223680 positive integers (up to 664895968) that are relatively prime to 664895968.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million eight hundred ninety-five thousand nine hundred sixty-eight

Notation

Scientific notation 6.64895968 × 10^8
Engineering notation 6.64895968 × 10^6

Prime Factorization of 664895968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 121 × 171719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 41555998
Product of the distinct prime numbers

The prime factorization of 664895968 is 2 × 2 × 2 × 2 × 2 × 121 × 171719. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 7, 66, 81, 864, 112, 1583, 8595, 34119, 79673, 400767, 825696, 647773, 3142626, 7473052, 33186044, 789269592, 370809768, 3895098904, 8726375268

Basic calculations (n = 664895968)

Multiplication

n×y
n×2 1329791936
n×3 1994687904
n×4 2659583872
n×5 3324479840

Division

n÷y
n÷2 332447984
n÷3 221631989.33333
n÷3 166223992
n÷5 132979193.6

Exponentiation

ny
n2 442086648262657024
n3 2.9394162993647E+26
n4 1.9544060457211E+35
n5 1.2994766996348E+44

Nth Root

y√n
2√n 25785.576743598
3√n 872.80635509171
4√n 160.57888012936
5√n 58.150136681284

Divisors of 664895968

1, 2, 4, 8, 16, 32, 121, 242, 484, 968, 1936, 3872, 171719, 343438, 686876, 1373752, 2747504, 5495008, 20777999, 41555998, 83111996, 166223992, 332447984, 664895968

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 -664895967
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 664895968 can be divided by 24 positive divisors. The sum of these divisors (counting 664895968) is 1, the average is 0.041666666666667.

Base conversion 664895968

Base System Value
2 Binary 100111101000011000000111100000
3 Ternary 1201100010012210121
4 Quaternary 213220120013200
5 Quinary 2330203132333
6 Senary 145551010024
8 Octal 4750300740
10 Decimal 664895968
12 Duodecimal 166809914
16 Hexadecimal 27a181e0
20 Vigesimal a7fbji8
36 Base36 azv10g

Cryptographic Hash Functions

md5 8c283ec9a55e8392bda139a36b52e8d8
sha1 7249965690c35d674bdf86f8194bab7dbd7b4562
sha256 8f99fb599ae0ea11579762b659ef44165c049f0c3bd41a399501ea0e0f16aa7d
sha512 103b3d0020b3a014dc608f23aaedf9e3228d8d54bb5bde50792fd459a0e30cf5c6feb5617dc156114a48f008061b26ebec8752373bff3ad3895d400e4cfc25c9
ripemd-160 a94e42e92808437a046ff83edd81a99ba217fa00

664895968 as geometric shapes

Circle

Radius = n
Diameter 1329791936
Circumference 4177664576.9405
Area 1.3888561664321E+18

Sphere

Radius = n
Volume 1.2312598202569E+27
Surface area 5.5554246657284E+18
Circumference 4177664576.9405

Square

Length = n
Perimeter 2659583872
Area 442086648262657024
Diagonal 940304895.51279

Cube

Length = n
Surface area 2652519889575942144
Volume 2.9394162993647E+26
Space diagonal 1151633598.3237

Equilateral Triangle

Length = n
Perimeter 1994687904
Area 1.9142913403469E+17
Altitude 575816799.16185

Triangular Pyramid

Length = n
Surface area 1.9142913403469E+17
Volume 3.4641353300185E+25
Height 313434965.17093