65682721 (number)

65682721 is an odd 8-digits composite number following 65682720 and preceding 65682722. In scientific notation, it is written as 6.5682721 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 60571152 positive integers (up to 65682721) that are relatively prime to 65682721.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred eighty-two thousand seven hundred twenty-one

Notation

Scientific notation 6.5682721 × 10^7
Engineering notation 6.5682721 × 10^6

Prime Factorization of 65682721

Prime Factorization 13 × 1459 × 3463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65682721
Product of the distinct prime numbers

The prime factorization of 65682721 is 13 × 1459 × 3463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65682721)

Multiplication

n×y
n×2 131365442
n×3 197048163
n×4 262730884
n×5 328413605

Division

n÷y
n÷2 32841360.5
n÷3 21894240.333333
n÷3 16420680.25
n÷5 13136544.2

Exponentiation

ny
n2 4314219837963841
n3 2.8336969794964E+23
n4 1.8612492810281E+31
n5 1.2225191723722E+39

Nth Root

y√n
2√n 8104.4877074372
3√n 403.47538553683
4√n 90.024928255662
5√n 36.600770426032

Divisors of 65682721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65682720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65682721 can be divided by 8 positive divisors. The sum of these divisors (counting 65682721) is 1, the average is 0.125.

Base conversion 65682721

Base System Value
2 Binary 11111010100011110100100001
3 Ternary 11120121000202101
4 Quaternary 3322203310201
5 Quinary 113303321341
6 Senary 10303450401
8 Octal 372436441
10 Decimal 65682721
12 Duodecimal 19bb6a01
16 Hexadecimal 3ea3d21
20 Vigesimal 10aa6g1
36 Base36 133t41

Cryptographic Hash Functions

md5 bf01bffecc9c9bf314d0e1721a67e617
sha1 92f286bc1e65e077dcd6ea3c8f92640cca6639bc
sha256 85dc874d10e70587fbacf7d5830de03404ef87117ef0b56ba44a92f8be0900b9
sha512 3302de52faf9ba53863c476dd28ce45c5884232d52e5f31c76bea7cf32733ef12190dfbfadc8d130941022fac8108eb09d91ce0f61c5b6273dce1a252aea1e0b
ripemd-160 d92c11721ae274a86dd2f48fb98d9ed78b732de6

65682721 as geometric shapes

Circle

Radius = n
Diameter 131365442
Circumference 412696707.52278
Area 1.3553521348919E+16

Sphere

Radius = n
Volume 1.1869762151047E+24
Surface area 5.4214085395674E+16
Circumference 412696707.52278

Square

Length = n
Perimeter 262730884
Area 4314219837963841
Diagonal 92889394.851768

Cube

Length = n
Surface area 25885319027783046
Volume 2.8336969794964E+23
Space diagonal 113765809.95137

Equilateral Triangle

Length = n
Perimeter 197048163
Area 1.8681119885937E+15
Altitude 56882904.975686

Triangular Pyramid

Length = n
Surface area 1.8681119885937E+15
Volume 3.3395439167163E+22
Height 30963131.617256