65442816 (number)

65442816 is an even 8-digits composite number following 65442815 and preceding 65442817. In scientific notation, it is written as 6.5442816 × 10^7. The sum of its digits is 36. It has a total of 13 prime factors and 88 positive divisors. There are 21731328 positive integers (up to 65442816) that are relatively prime to 65442816.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred forty-two thousand eight hundred sixteen

Notation

Scientific notation 6.5442816 × 10^7
Engineering notation 6.5442816 × 10^6

Prime Factorization of 65442816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 9 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 127818
Product of the distinct prime numbers

The prime factorization of 65442816 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 9 × 263. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65442816)

Multiplication

n×y
n×2 130885632
n×3 196328448
n×4 261771264
n×5 327214080

Division

n÷y
n÷2 32721408
n÷3 21814272
n÷3 16360704
n÷5 13088563.2

Exponentiation

ny
n2 4282762166009856
n3 2.8027601640194E+23
n4 1.8342051770605E+31
n5 1.2003555190862E+39

Nth Root

y√n
2√n 8089.6734173884
3√n 402.98355730109
4√n 89.942611799905
5√n 36.573994542103

Divisors of 65442816

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65442815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
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 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65442816 can be divided by 88 positive divisors. The sum of these divisors (counting 65442816) is 1, the average is 0.011363636363636.

Base conversion 65442816

Base System Value
2 Binary 11111001101001010000000000
3 Ternary 11120010211200000
4 Quaternary 3321221100000
5 Quinary 113223132231
6 Senary 10254400000
8 Octal 371512000
10 Decimal 65442816
12 Duodecimal 19b00000
16 Hexadecimal 3e69400
20 Vigesimal 109070g
36 Base36 12yo00

Cryptographic Hash Functions

md5 0eecefd2a27268e0dbbba047bb2cfc79
sha1 c10a735de89d88f5290a98aaea99fae3cdc39bfb
sha256 fc4432ddcd914a94c7366c3d744f9be6792e4aa177cac402a0aa861f146b8a1d
sha512 1e9787412ae3f8c4a3af9d8bb5ac99e383b3d9bcceed3437bc0588d64aed1f18615dd67b7d384324347d5f00712cef8a0d4b9f5bfad58e6dc7615f6b92ee0f78
ripemd-160 1dce7a6cb89018d8db665350b28f32999c3e9983

65442816 as geometric shapes

Circle

Radius = n
Diameter 130885632
Circumference 411189339.95166
Area 1.3454694157809E+16

Sphere

Radius = n
Volume 1.174017432141E+24
Surface area 5.3818776631235E+16
Circumference 411189339.95166

Square

Length = n
Perimeter 261771264
Area 4282762166009856
Diagonal 92550117.947087

Cube

Length = n
Surface area 25696572996059136
Volume 2.8027601640194E+23
Space diagonal 113350282.30238

Equilateral Triangle

Length = n
Perimeter 196328448
Area 1.8544904170657E+15
Altitude 56675141.151191

Triangular Pyramid

Length = n
Surface area 1.8544904170657E+15
Volume 3.3030845300294E+22
Height 30850039.315696