65720784 (number)

65720784 is an even 8-digits composite number following 65720783 and preceding 65720785. In scientific notation, it is written as 6.5720784 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 21906912 positive integers (up to 65720784) that are relatively prime to 65720784.

Interesting facts

Basic properties

Name

Name sixty-five million seven hundred twenty thousand seven hundred eighty-four

Notation

Scientific notation 6.5720784 × 10^7
Engineering notation 6.5720784 × 10^6

Prime Factorization of 65720784

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1369183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8215098
Product of the distinct prime numbers

The prime factorization of 65720784 is 2 × 2 × 2 × 2 × 3 × 1369183. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65720784)

Multiplication

n×y
n×2 131441568
n×3 197162352
n×4 262883136
n×5 328603920

Division

n÷y
n÷2 32860392
n÷3 21906928
n÷3 16430196
n÷5 13144156.8

Exponentiation

ny
n2 4319221449574656
n3 2.8386261993566E+23
n4 1.8655673930466E+31
n5 1.2260655167586E+39

Nth Root

y√n
2√n 8106.835634204
3√n 403.55330820192
4√n 90.037967736972
5√n 36.605011457122

Divisors of 65720784

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65720783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65720784 can be divided by 20 positive divisors. The sum of these divisors (counting 65720784) is 1, the average is 0.05.

Base conversion 65720784

Base System Value
2 Binary 11111010101101000111010000
3 Ternary 11120122221222010
4 Quaternary 3322231013100
5 Quinary 113311031114
6 Senary 10304342520
8 Octal 372550720
10 Decimal 65720784
12 Duodecimal 1a014a40
16 Hexadecimal 3ead1d0
20 Vigesimal 10af1j4
36 Base36 134mhc

Cryptographic Hash Functions

md5 17f6d40ea1e39607541fe3914aebd37c
sha1 e57a6270c8a3946002db77df6ae5a948b8cb6c5c
sha256 6db5ffbd2dcc295d816775da8746f8e872c1a99773e40f50954f5b8cb509ce64
sha512 568bb94488a22db558a3c6e2d8d1286aeff536b8e33a79052451f44aa4a016aec0b2818061b5487dda1e0e59ca616e3a7f4d9d230dad47450bde073f1b4b9035
ripemd-160 f25268de1e80bfa513c7d5331d6f2c1353736661

65720784 as geometric shapes

Circle

Radius = n
Diameter 131441568
Circumference 412935864.40512
Area 1.3569234375211E+16

Sphere

Radius = n
Volume 1.1890409618915E+24
Surface area 5.4276937500845E+16
Circumference 412935864.40512

Square

Length = n
Perimeter 262883136
Area 4319221449574656
Diagonal 92943224.062593

Cube

Length = n
Surface area 25915328697447936
Volume 2.8386261993566E+23
Space diagonal 113831737.00126

Equilateral Triangle

Length = n
Perimeter 197162352
Area 1.8702777499511E+15
Altitude 56915868.50063

Triangular Pyramid

Length = n
Surface area 1.8702777499511E+15
Volume 3.3453530580314E+22
Height 30981074.687531