664897768 (number)

664897768 is an even 9-digits composite number following 664897767 and preceding 664897769. In scientific notation, it is written as 6.64897768 × 10^8. The sum of its digits is 61. It has a total of 5 prime factors and 16 positive divisors. There are 331959408 positive integers (up to 664897768) that are relatively prime to 664897768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64897768 × 10^8
Engineering notation 6.64897768 × 10^6

Prime Factorization of 664897768

Prime Factorization 2 × 2 × 2 × 683 × 121687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 166224442
Product of the distinct prime numbers

The prime factorization of 664897768 is 2 × 2 × 2 × 683 × 121687. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 36, 36, 340, 2, 4239, 4760, 80821, 16234, 803888, 558697, 6805904, 3534347, 68241434, 35631857, 883277984, 672971650, 7949889567, 6710764911

Basic calculations (n = 664897768)

Multiplication

n×y
n×2 1329795536
n×3 1994693304
n×4 2659591072
n×5 3324488840

Division

n÷y
n÷2 332448884
n÷3 221632589.33333
n÷3 166224442
n÷5 132979553.6

Exponentiation

ny
n2 442089041891381824
n3 2.9394401721084E+26
n4 1.9544272096044E+35
n5 1.2994942893844E+44

Nth Root

y√n
2√n 25785.611646808
3√n 872.80714270867
4√n 160.57898880865
5√n 58.150168165948

Divisors of 664897768

1, 2, 4, 8, 683, 1366, 2732, 5464, 121687, 243374, 486748, 973496, 83112221, 166224442, 332448884, 664897768

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664897767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664897768 can be divided by 16 positive divisors. The sum of these divisors (counting 664897768) is 1, the average is 0.0625.

Base conversion 664897768

Base System Value
2 Binary 100111101000011000100011101000
3 Ternary 1201100010022021021
4 Quaternary 213220120203220
5 Quinary 2330203212033
6 Senary 145551022224
8 Octal 4750304350
10 Decimal 664897768
12 Duodecimal 16680a974
16 Hexadecimal 27a188e8
20 Vigesimal a7fc488
36 Base36 azv2eg

Cryptographic Hash Functions

md5 5630ede404de22549fc9692d5f3e064e
sha1 b379c7920aa0be42cbf3c8b1850f9dbb9c7bb681
sha256 558b73f777908f31a77ea1b2a81857655c68514ff7c92d8aec29d0b9b41b452d
sha512 e8d0456bca12bf54016544b5b6fb00ef0e795ca8765c49f5ca85a9b4acc67f38f6a00e46adff2d849383bc016673e5666b5e1e363940b188d19b3ca25a57535d
ripemd-160 ad4e2938c9a21e65d5e578199ad98e788a1d72f0

664897768 as geometric shapes

Circle

Radius = n
Diameter 1329795536
Circumference 4177675886.6741
Area 1.3888636862385E+18

Sphere

Radius = n
Volume 1.2312698200483E+27
Surface area 5.5554547449541E+18
Circumference 4177675886.6741

Square

Length = n
Perimeter 2659591072
Area 442089041891381824
Diagonal 940307441.0972

Cube

Length = n
Surface area 2652534251348290944
Volume 2.9394401721084E+26
Space diagonal 1151636716.0151

Equilateral Triangle

Length = n
Perimeter 1994693304
Area 1.9143017050633E+17
Altitude 575818358.00757

Triangular Pyramid

Length = n
Surface area 1.9143017050633E+17
Volume 3.4641634643167E+25
Height 313435813.69907