65388660 (number)

65388660 is an even 8-digits composite number following 65388659 and preceding 65388661. In scientific notation, it is written as 6.5388660 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 17357184 positive integers (up to 65388660) that are relatively prime to 65388660.

Interesting facts

Basic properties

Name

Name sixty-five million three hundred eighty-eight thousand six hundred sixty

Notation

Scientific notation 6.5388660 × 10^7
Engineering notation 6.5388660 × 10^6

Prime Factorization of 65388660

Prime Factorization 2 × 2 × 3 × 5 × 229 × 4759

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32694330
Product of the distinct prime numbers

The prime factorization of 65388660 is 2 × 2 × 3 × 5 × 229 × 4759. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65388660)

Multiplication

n×y
n×2 130777320
n×3 196165980
n×4 261554640
n×5 326943300

Division

n÷y
n÷2 32694330
n÷3 21796220
n÷3 16347165
n÷5 13077732

Exponentiation

ny
n2 4275676856595600
n3 2.795807802458E+23
n4 1.8281412582027E+31
n5 1.1953970716459E+39

Nth Root

y√n
2√n 8086.3254943145
3√n 402.87236607775
4√n 89.923998433758
5√n 36.567939309971

Divisors of 65388660

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65388659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65388660 can be divided by 48 positive divisors. The sum of these divisors (counting 65388660) is 1, the average is 0.020833333333333.

Base conversion 65388660

Base System Value
2 Binary 11111001011100000001110100
3 Ternary 11120001002101020
4 Quaternary 3321130001310
5 Quinary 113214414120
6 Senary 10253301140
8 Octal 371340164
10 Decimal 65388660
12 Duodecimal 19a947b0
16 Hexadecimal 3e5c074
20 Vigesimal 108dbd0
36 Base36 12xi7o

Cryptographic Hash Functions

md5 649f9bf37a8b62dc29b03abc95baabbd
sha1 1296a9ccb66f4b03e16be0d1d75319c2badbbff9
sha256 5061e964c745dfd6ff1beab71cd952bd40a888ffd197949f80b309d85df77597
sha512 99a82da47da1f18ac9330a192e193e76f3115d6ff0add0849aa232e87426cdad9eed9715885b0d02f9358c98f541479875887e081e3bfcaecd19293aa896a7db
ripemd-160 a64853693ea36b22a4b8b0d1569e528b7ee86da9

65388660 as geometric shapes

Circle

Radius = n
Diameter 130777320
Circumference 410849067.76816
Area 1.3432435001805E+16

Sphere

Radius = n
Volume 1.1711052337401E+24
Surface area 5.3729740007219E+16
Circumference 410849067.76816

Square

Length = n
Perimeter 261554640
Area 4275676856595600
Diagonal 92473529.797403

Cube

Length = n
Surface area 25654061139573600
Volume 2.795807802458E+23
Space diagonal 113256481.35885

Equilateral Triangle

Length = n
Perimeter 196165980
Area 1.8514223880925E+15
Altitude 56628240.679423

Triangular Pyramid

Length = n
Surface area 1.8514223880925E+15
Volume 3.2948910933538E+22
Height 30824509.932468