664659898 (number)

664659898 is an even 9-digits composite number following 664659897 and preceding 664659899. In scientific notation, it is written as 6.64659898 × 10^8. The sum of its digits is 61. It has a total of 5 prime factors and 32 positive divisors. There are 277509120 positive integers (up to 664659898) that are relatively prime to 664659898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64659898 × 10^8
Engineering notation 6.64659898 × 10^6

Prime Factorization of 664659898

Prime Factorization 2 × 59 × 7 × 113 × 7121

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 664659898
Product of the distinct prime numbers

The prime factorization of 664659898 is 2 × 59 × 7 × 113 × 7121. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664659898)

Multiplication

n×y
n×2 1329319796
n×3 1993979694
n×4 2658639592
n×5 3323299490

Division

n÷y
n÷2 332329949
n÷3 221553299.33333
n÷3 166164974.5
n÷5 132931979.6

Exponentiation

ny
n2 441772780009370404
n3 2.936286509002E+26
n4 1.9516318915721E+35
n5 1.2971714539858E+44

Nth Root

y√n
2√n 25780.99877817
3√n 872.70304680687
4√n 160.56462492769
5√n 58.146006876499

Divisors of 664659898

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664659897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664659898 can be divided by 32 positive divisors. The sum of these divisors (counting 664659898) is 1, the average is 0.03125.

Base conversion 664659898

Base System Value
2 Binary 100111100111011110011110111010
3 Ternary 1201022200012222021
4 Quaternary 213213132132322
5 Quinary 2330123104043
6 Senary 145541545054
8 Octal 4747363672
10 Decimal 664659898
12 Duodecimal 16671518a
16 Hexadecimal 279de7ba
20 Vigesimal a7e29ei
36 Base36 azpyuy

Cryptographic Hash Functions

md5 7d6d7af6b1b795a15e9153f07d02c4fa
sha1 cabfa5df9f0ec7dc706fc5eaa1a38765d5e29375
sha256 58fa5e073ec38eed1e8186ebbc51682d72a2061c07019b729e230af629c926f2
sha512 8cc24aa7aefe67f6b012d21df27d3c0bd0c1c8539db84eb66d5c3c1d30c7494f3c21750fe31d4d0f651877a39d169e1eb564243275196bc8f157b60c6bee3858
ripemd-160 1c56da692f2f8e26696ee3c63fbf220b2ec1ff49

664659898 as geometric shapes

Circle

Radius = n
Diameter 1329319796
Circumference 4176181305.3851
Area 1.3878701202334E+18

Sphere

Radius = n
Volume 1.2299488167354E+27
Surface area 5.5514804809335E+18
Circumference 4176181305.3851

Square

Length = n
Perimeter 2658639592
Area 441772780009370404
Diagonal 939971042.11712

Cube

Length = n
Surface area 2650636680056222424
Volume 2.936286509002E+26
Space diagonal 1151224713.0895

Equilateral Triangle

Length = n
Perimeter 1993979694
Area 1.9129322509429E+17
Altitude 575612356.54477

Triangular Pyramid

Length = n
Surface area 1.9129322509429E+17
Volume 3.4604468367032E+25
Height 313323680.70571