65408965 (number)

65408965 is an odd 8-digits composite number following 65408964 and preceding 65408966. In scientific notation, it is written as 6.5408965 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 52327168 positive integers (up to 65408965) that are relatively prime to 65408965.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred eight thousand nine hundred sixty-five

Notation

Scientific notation 6.5408965 × 10^7
Engineering notation 6.5408965 × 10^6

Prime Factorization of 65408965

Prime Factorization 5 × 13081793

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65408965
Product of the distinct prime numbers

The prime factorization of 65408965 is 5 × 13081793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65408965)

Multiplication

n×y
n×2 130817930
n×3 196226895
n×4 261635860
n×5 327044825

Division

n÷y
n÷2 32704482.5
n÷3 21802988.333333
n÷3 16352241.25
n÷5 13081793

Exponentiation

ny
n2 4278332702371225
n3 2.7984131398775E+23
n4 1.8304130712179E+31
n5 1.1972542451083E+39

Nth Root

y√n
2√n 8087.5809114963
3√n 402.91406279193
4√n 89.930978597457
5√n 36.570210100645

Divisors of 65408965

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 -65408964
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 65408965 can be divided by 4 positive divisors. The sum of these divisors (counting 65408965) is 1, the average is 0.25.

Base conversion 65408965

Base System Value
2 Binary 11111001100000111111000101
3 Ternary 11120002010020021
4 Quaternary 3321200333011
5 Quinary 113221041330
6 Senary 10253535141
8 Octal 371407705
10 Decimal 65408965
12 Duodecimal 19aa44b1
16 Hexadecimal 3e60fc5
20 Vigesimal 108g285
36 Base36 12xxvp

Cryptographic Hash Functions

md5 e8b338d3de4a069fe0cff99ac491262e
sha1 92c60c9101f635f61e6aee3b2fda1e4b8468b910
sha256 2f0c19b5044ed8d15d48131fd5831ff6d198c10857e5c63a426856a251133296
sha512 8a25721371c8b711fcc1668f1a65a0c796904665b74b4c48c9cbb7b935212d5704e2fe300f73bd28a4b7f1efdf39618392c664e41f2b956151d40224bd5720e2
ripemd-160 98beab75ab65508b56ff2a7960b39acecd7de755

65408965 as geometric shapes

Circle

Radius = n
Diameter 130817930
Circumference 410976647.84582
Area 1.3440778587382E+16

Sphere

Radius = n
Volume 1.1721965549265E+24
Surface area 5.376311434953E+16
Circumference 410976647.84582

Square

Length = n
Perimeter 261635860
Area 4278332702371225
Diagonal 92502245.403787

Cube

Length = n
Surface area 25669996214227350
Volume 2.7984131398775E+23
Space diagonal 113291650.65049

Equilateral Triangle

Length = n
Perimeter 196226895
Area 1.8525724030476E+15
Altitude 56645825.325247

Triangular Pyramid

Length = n
Surface area 1.8525724030476E+15
Volume 3.2979615129483E+22
Height 30834081.801262