65408065 (number)

65408065 is an odd 8-digits composite number following 65408064 and preceding 65408066. In scientific notation, it is written as 6.5408065 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 52326448 positive integers (up to 65408065) that are relatively prime to 65408065.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5408065 × 10^7
Engineering notation 6.5408065 × 10^6

Prime Factorization of 65408065

Prime Factorization 5 × 13081613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65408065
Product of the distinct prime numbers

The prime factorization of 65408065 is 5 × 13081613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 38, 41, 94, 830, 9558, 7071, 64037, 35475, 310802, 543927, 1067659, 982741, 18915077, 29261848, 519291293, 945169890, 1021365104, 4723736468

Basic calculations (n = 65408065)

Multiplication

n×y
n×2 130816130
n×3 196224195
n×4 261632260
n×5 327040325

Division

n÷y
n÷2 32704032.5
n÷3 21802688.333333
n÷3 16352016.25
n÷5 13081613

Exponentiation

ny
n2 4278214967044225
n3 2.798297626484E+23
n4 1.8303123304241E+31
n5 1.1971718787868E+39

Nth Root

y√n
2√n 8087.5252704397
3√n 402.91221480713
4√n 89.930669242699
5√n 36.570109461932

Divisors of 65408065

1, 5, 13081613, 65408065

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 -65408064
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 65408065 can be divided by 4 positive divisors. The sum of these divisors (counting 65408065) is 1, the average is 0.25.

Base conversion 65408065

Base System Value
2 Binary 11111001100000110001000001
3 Ternary 11120002001222221
4 Quaternary 3321200301001
5 Quinary 113221024230
6 Senary 10253531041
8 Octal 371406101
10 Decimal 65408065
12 Duodecimal 19aa3a81
16 Hexadecimal 3e60c41
20 Vigesimal 108g035
36 Base36 12xx6p

Cryptographic Hash Functions

md5 fce31b1e73015ccfc3f718bb6a394c27
sha1 25688fd5ef1758397849756da0dc70f00b0d4fff
sha256 41d68564f1b745a7e328efe9b0ebe126d1d2fd635b9fb4dfed4a91dc4690b6f9
sha512 0d92def98d0f29ed133f4e88d9c7d23930a5af74e02a2c61259982d93a2b5a517e6dc25e5e698a24a45fa2558f666fd4c19246c738d0e8eba3d7985ab8f3a507
ripemd-160 a8d6e3aa061235b9e9ecc2cf8094d9c6f2e574ca

65408065 as geometric shapes

Circle

Radius = n
Diameter 130816130
Circumference 410970992.97905
Area 1.3440408710944E+16

Sphere

Radius = n
Volume 1.1721481687893E+24
Surface area 5.3761634843776E+16
Circumference 410970992.97905

Square

Length = n
Perimeter 261632260
Area 4278214967044225
Diagonal 92500972.611581

Cube

Length = n
Surface area 25669289802265350
Volume 2.798297626484E+23
Space diagonal 113290091.80477

Equilateral Triangle

Length = n
Perimeter 196224195
Area 1.8525214221556E+15
Altitude 56645045.902384

Triangular Pyramid

Length = n
Surface area 1.8525214221556E+15
Volume 3.2978253791084E+22
Height 30833657.537194