65408068 (number)

65408068 is an even 8-digits composite number following 65408067 and preceding 65408069. In scientific notation, it is written as 6.5408068 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 29730920 positive integers (up to 65408068) that are relatively prime to 65408068.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5408068 × 10^7
Engineering notation 6.5408068 × 10^6

Prime Factorization of 65408068

Prime Factorization 2 × 2 × 11 × 1486547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32704034
Product of the distinct prime numbers

The prime factorization of 65408068 is 2 × 2 × 11 × 1486547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65408068)

Multiplication

n×y
n×2 130816136
n×3 196224204
n×4 261632272
n×5 327040340

Division

n÷y
n÷2 32704034
n÷3 21802689.333333
n÷3 16352017
n÷5 13081613.6

Exponentiation

ny
n2 4278215359492624
n3 2.7982980115234E+23
n4 1.8303126662199E+31
n5 1.1971721533337E+39

Nth Root

y√n
2√n 8087.5254559105
3√n 402.9122209671
4√n 89.930670273886
5√n 36.570109797396

Divisors of 65408068

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65408067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65408068 can be divided by 12 positive divisors. The sum of these divisors (counting 65408068) is 1, the average is 0.083333333333333.

Base conversion 65408068

Base System Value
2 Binary 11111001100000110001000100
3 Ternary 11120002002000001
4 Quaternary 3321200301010
5 Quinary 113221024233
6 Senary 10253531044
8 Octal 371406104
10 Decimal 65408068
12 Duodecimal 19aa3a84
16 Hexadecimal 3e60c44
20 Vigesimal 108g038
36 Base36 12xx6s

Cryptographic Hash Functions

md5 fd3cdbb8ce65df72b6a1840a9f7d1481
sha1 62ff9305990ab61abe599e3043783b05920d1817
sha256 211c71b995fa1355c3806a160e798280f669482274e6e8f120e617c86d27e866
sha512 23489e587823816d9782f62206f265a811bd09f2931f2229821de1695f775e45c33889318dc7d97f9fb5b820a2c3b84a2cc5a6427d4952121da8c1645c963592
ripemd-160 990e0c52b204fa702500375a67cf23f40b168b7d

65408068 as geometric shapes

Circle

Radius = n
Diameter 130816136
Circumference 410971011.8286
Area 1.3440409943857E+16

Sphere

Radius = n
Volume 1.1721483300742E+24
Surface area 5.3761639775428E+16
Circumference 410971011.8286

Square

Length = n
Perimeter 261632272
Area 4278215359492624
Diagonal 92500976.854222

Cube

Length = n
Surface area 25669292156955744
Volume 2.7982980115234E+23
Space diagonal 113290097.00092

Equilateral Triangle

Length = n
Perimeter 196224204
Area 1.8525215920907E+15
Altitude 56645048.50046

Triangular Pyramid

Length = n
Surface area 1.8525215920907E+15
Volume 3.2978258328817E+22
Height 30833658.951407