668484889 (number)

668484889 is an odd 9-digits composite number following 668484888 and preceding 668484890. In scientific notation, it is written as 6.68484889 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 667730356 positive integers (up to 668484889) that are relatively prime to 668484889.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million four hundred eighty-four thousand eight hundred eighty-nine

Notation

Scientific notation 6.68484889 × 10^8
Engineering notation 6.68484889 × 10^6

Prime Factorization of 668484889

Prime Factorization 887 × 753647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668484889
Product of the distinct prime numbers

The prime factorization of 668484889 is 887 × 753647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 67, 94, 710, 837, 9356, 8335, 30338, 7684, 343377, 562718, 1425700, 9159091, 13076197, 64593508, 327806466, 233145079, 1148435634, 7097044906

Basic calculations (n = 668484889)

Multiplication

n×y
n×2 1336969778
n×3 2005454667
n×4 2673939556
n×5 3342424445

Division

n÷y
n÷2 334242444.5
n÷3 222828296.33333
n÷3 167121222.25
n÷5 133696977.8

Exponentiation

ny
n2 446872046821342321
n3 2.9872721061657E+26
n4 1.996946262303E+35
n5 1.3349284004946E+44

Nth Root

y√n
2√n 25855.074724317
3√n 874.37392558425
4√n 160.79513277558
5√n 58.21277718961

Divisors of 668484889

1, 887, 753647, 668484889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668484888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668484889 can be divided by 4 positive divisors. The sum of these divisors (counting 668484889) is 1, the average is 0.25.

Base conversion 668484889

Base System Value
2 Binary 100111110110000100010100011001
3 Ternary 1201120212112212121
4 Quaternary 213312010110121
5 Quinary 2332113004024
6 Senary 150155541241
8 Octal 4766042431
10 Decimal 668484889
12 Duodecimal 167a5a821
16 Hexadecimal 27d84519
20 Vigesimal a8i0c49
36 Base36 b1zy8p

Cryptographic Hash Functions

md5 5a5b7541a3d362161d9aad0849bc6bd7
sha1 73ce5a202a028c0dde0a4e8eae92726a4fcd94ce
sha256 9f7657fa211045f4b132ccbcf8a74af2ecc4b32825e90466147abec428ab9b54
sha512 9ee61e7317f2d833e00fb664d59843c49d3bfce101fe501726e737a347377f0022d6478e367bfa50ec88b110b63710dc8dd89a74cf24443f0aa68770590d7e40
ripemd-160 f4f8641941be4cf4d6a279afb247cb026974ef89

668484889 as geometric shapes

Circle

Radius = n
Diameter 1336969778
Circumference 4200214432.6364
Area 1.4038899393886E+18

Sphere

Radius = n
Volume 1.2513056137338E+27
Surface area 5.6155597575543E+18
Circumference 4200214432.6364

Square

Length = n
Perimeter 2673939556
Area 446872046821342321
Diagonal 945380396.26527

Cube

Length = n
Surface area 2681232280928053926
Volume 2.9872721061657E+26
Space diagonal 1157849791.84

Equilateral Triangle

Length = n
Perimeter 2005454667
Area 1.9350127239422E+17
Altitude 578924895.92002

Triangular Pyramid

Length = n
Surface area 1.9350127239422E+17
Volume 3.5205339391986E+25
Height 315126798.75509