65651421 (number)

65651421 is an odd 8-digits composite number following 65651420 and preceding 65651422. In scientific notation, it is written as 6.5651421 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 39628800 positive integers (up to 65651421) that are relatively prime to 65651421.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred fifty-one thousand four hundred twenty-one

Notation

Scientific notation 6.5651421 × 10^7
Engineering notation 6.5651421 × 10^6

Prime Factorization of 65651421

Prime Factorization 33 × 257 × 7741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65651421
Product of the distinct prime numbers

The prime factorization of 65651421 is 33 × 257 × 7741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65651421)

Multiplication

n×y
n×2 131302842
n×3 196954263
n×4 262605684
n×5 328257105

Division

n÷y
n÷2 32825710.5
n÷3 21883807
n÷3 16412855.25
n÷5 13130284.2

Exponentiation

ny
n2 4310109079319241
n3 2.8296478572231E+23
n4 1.857704027563E+31
n5 1.2196090920694E+39

Nth Root

y√n
2√n 8102.5564484303
3√n 403.41128554261
4√n 90.014201370841
5√n 36.597281464165

Divisors of 65651421

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 -65651420
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 65651421 can be divided by 8 positive divisors. The sum of these divisors (counting 65651421) is 1, the average is 0.125.

Base conversion 65651421

Base System Value
2 Binary 11111010011100001011011101
3 Ternary 11120112102211010
4 Quaternary 3322130023131
5 Quinary 113301321141
6 Senary 10303045433
8 Octal 372341335
10 Decimal 65651421
12 Duodecimal 19ba0879
16 Hexadecimal 3e9c2dd
20 Vigesimal 10a68b1
36 Base36 1334yl

Cryptographic Hash Functions

md5 db3a24b93c1006dc245b74f92707aa2a
sha1 4ee1f702e5a7f7439852ca2b223011f5293fad69
sha256 a1ba36d9e57b027e15c88a6351a0ea722f32683147ae3e49415d0a3f8b04db18
sha512 f19bde8adf9c3418ec4699853640ce2176b90fe497e429d7f676fa2e86d0ec2e534ce7ba5198acc934127f3dbf58bdf200f20a794c9a757a16bba5419f79849c
ripemd-160 a3afd6d77acdce21470232c0549e9f74aaa89bc7

65651421 as geometric shapes

Circle

Radius = n
Diameter 131302842
Circumference 412500043.82266
Area 1.354060701976E+16

Sphere

Radius = n
Volume 1.1852801227331E+24
Surface area 5.416242807904E+16
Circumference 412500043.82266

Square

Length = n
Perimeter 262605684
Area 4310109079319241
Diagonal 92845129.967266

Cube

Length = n
Surface area 25860654475915446
Volume 2.8296478572231E+23
Space diagonal 113711596.76109

Equilateral Triangle

Length = n
Perimeter 196954263
Area 1.8663319778862E+15
Altitude 56855798.380547

Triangular Pyramid

Length = n
Surface area 1.8663319778862E+15
Volume 3.3347719803541E+22
Height 30948376.655755