65720686 (number)

65720686 is an even 8-digits composite number following 65720685 and preceding 65720687. In scientific notation, it is written as 6.5720686 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 32860342 positive integers (up to 65720686) that are relatively prime to 65720686.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5720686 × 10^7
Engineering notation 6.5720686 × 10^6

Prime Factorization of 65720686

Prime Factorization 2 × 32860343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65720686
Product of the distinct prime numbers

The prime factorization of 65720686 is 2 × 32860343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65720686)

Multiplication

n×y
n×2 131441372
n×3 197162058
n×4 262882744
n×5 328603430

Division

n÷y
n÷2 32860343
n÷3 21906895.333333
n÷3 16430171.5
n÷5 13144137.2

Exponentiation

ny
n2 4319208568310596
n3 2.8386135008645E+23
n4 1.8655562656568E+31
n5 1.2260563755056E+39

Nth Root

y√n
2√n 8106.8295899198
3√n 403.55310761472
4√n 90.037934171769
5√n 36.605000540353

Divisors of 65720686

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 -65720685
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 65720686 can be divided by 4 positive divisors. The sum of these divisors (counting 65720686) is 1, the average is 0.25.

Base conversion 65720686

Base System Value
2 Binary 11111010101101000101101110
3 Ternary 11120122221211111
4 Quaternary 3322231011232
5 Quinary 113311030221
6 Senary 10304342234
8 Octal 372550556
10 Decimal 65720686
12 Duodecimal 1a01497a
16 Hexadecimal 3ead16e
20 Vigesimal 10af1e6
36 Base36 134mem

Cryptographic Hash Functions

md5 bcba4584c48bf2f4f405881480ed587d
sha1 dcafdda083ec6e5fa757d52980688a18aa5f3c15
sha256 9a404b1d00f876ff1204d9319d3553d3ca6169d2ae74adc22fcaa039770f5f29
sha512 72fb158516d940d8a8dc9355db7691a806225c87cba16adc19c398c53555c5c547937e2e0fe04cb7c1150292e6e95e96f0a2cdfe4215d5d5fed308837f55570d
ripemd-160 009d42f14e98b526d9d73f55bfb4358cd99f034b

65720686 as geometric shapes

Circle

Radius = n
Diameter 131441372
Circumference 412935248.65296
Area 1.3569193907527E+16

Sphere

Radius = n
Volume 1.1890356427596E+24
Surface area 5.4276775630107E+16
Circumference 412935248.65296

Square

Length = n
Perimeter 262882744
Area 4319208568310596
Diagonal 92943085.469664

Cube

Length = n
Surface area 25915251409863576
Volume 2.8386135008645E+23
Space diagonal 113831567.26028

Equilateral Triangle

Length = n
Perimeter 197162058
Area 1.8702721722002E+15
Altitude 56915783.63014

Triangular Pyramid

Length = n
Surface area 1.8702721722002E+15
Volume 3.345338092715E+22
Height 30981028.489888