65221680 (number)

65221680 is an even 8-digits composite number following 65221679 and preceding 65221681. In scientific notation, it is written as 6.5221680 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 16475904 positive integers (up to 65221680) that are relatively prime to 65221680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5221680 × 10^7
Engineering notation 6.5221680 × 10^6

Prime Factorization of 65221680

Prime Factorization 2 × 2 × 2 × 2 × 15 × 19 × 14303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8152710
Product of the distinct prime numbers

The prime factorization of 65221680 is 2 × 2 × 2 × 2 × 15 × 19 × 14303. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65221680)

Multiplication

n×y
n×2 130443360
n×3 195665040
n×4 260886720
n×5 326108400

Division

n÷y
n÷2 32610840
n÷3 21740560
n÷3 16305420
n÷5 13044336

Exponentiation

ny
n2 4253867542022400
n3 2.7744438758817E+23
n4 1.8095389065072E+31
n5 1.1802116750776E+39

Nth Root

y√n
2√n 8075.9940564614
3√n 402.52914157021
4√n 89.866534685952
5√n 36.549243832068

Divisors of 65221680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65221679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65221680 can be divided by 40 positive divisors. The sum of these divisors (counting 65221680) is 1, the average is 0.025.

Base conversion 65221680

Base System Value
2 Binary 11111000110011010000110000
3 Ternary 11112201121022210
4 Quaternary 3320303100300
5 Quinary 113144043210
6 Senary 10245532120
8 Octal 370632060
10 Decimal 65221680
12 Duodecimal 19a14040
16 Hexadecimal 3e33430
20 Vigesimal 107ce40
36 Base36 12txdc

Cryptographic Hash Functions

md5 410b604b5cce47c63460087064e35542
sha1 e1b8e556441b2edae35e166a8bf59f96383b0197
sha256 e87df35445606b7b2f3477237153d07bc6c80ad9548d0fcbeabbb038b1b8671c
sha512 0aca8c62dfd10748040c55f9263422a5c4d86f04196bd5a6bf6bcd7eccfa149013b3d58cf2c99872d54c82b2abebdadae385016e7bed39af46aa2d8e8446d425
ripemd-160 d0d54ee6e0f62e5ff00bdba47d5990f64ef6f19b

65221680 as geometric shapes

Circle

Radius = n
Diameter 130443360
Circumference 409799901.48557
Area 1.3363919019362E+16

Sphere

Radius = n
Volume 1.1621563331023E+24
Surface area 5.3455676077447E+16
Circumference 409799901.48557

Square

Length = n
Perimeter 260886720
Area 4253867542022400
Diagonal 92237384.416758

Cube

Length = n
Surface area 25523205252134400
Volume 2.7744438758817E+23
Space diagonal 112967263.515

Equilateral Triangle

Length = n
Perimeter 195665040
Area 1.8419786778627E+15
Altitude 56483631.757499

Triangular Pyramid

Length = n
Surface area 1.8419786778627E+15
Volume 3.2697134644291E+22
Height 30745794.805586