65688520 (number)

65688520 is an even 8-digits composite number following 65688519 and preceding 65688521. In scientific notation, it is written as 6.5688520 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 64 positive divisors. There are 25401600 positive integers (up to 65688520) that are relatively prime to 65688520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5688520 × 10^7
Engineering notation 6.5688520 × 10^6

Prime Factorization of 65688520

Prime Factorization 2 × 2 × 2 × 5 × 43 × 181 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16422130
Product of the distinct prime numbers

The prime factorization of 65688520 is 2 × 2 × 2 × 5 × 43 × 181 × 211. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 3, 36, 11, 671, 286, 2920, 7492, 39383, 33273, 392408, 407090, 9527289, 863383, 74965830, 36028341, 374106892, 364800514, 870095222, 7866994841

Basic calculations (n = 65688520)

Multiplication

n×y
n×2 131377040
n×3 197065560
n×4 262754080
n×5 328442600

Division

n÷y
n÷2 32844260
n÷3 21896173.333333
n÷3 16422130
n÷5 13137704

Exponentiation

ny
n2 4314981659790400
n3 2.8344475905877E+23
n4 1.8619066724328E+31
n5 1.2230589369023E+39

Nth Root

y√n
2√n 8104.8454642886
3√n 403.48725920706
4√n 90.026915221442
5√n 36.601416685411

Divisors of 65688520

1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 181, 211, 215, 344, 362, 422, 430, 724, 844, 860, 905, 1055, 1448, 1688, 1720, 1810, 2110, 3620, 4220, 7240, 7783, 8440, 9073, 15566, 18146, 31132, 36292, 38191, 38915, 45365, 62264, 72584, 76382, 77830, 90730, 152764, 155660, 181460, 190955, 305528, 311320, 362920, 381910, 763820, 1527640, 1642213, 3284426, 6568852, 8211065, 13137704, 16422130, 32844260, 65688520

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65688519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65688520 can be divided by 64 positive divisors. The sum of these divisors (counting 65688520) is 1, the average is 0.015625.

Base conversion 65688520

Base System Value
2 Binary 11111010100101001111001000
3 Ternary 11120121022201011
4 Quaternary 3322211033020
5 Quinary 113304013040
6 Senary 10303533304
8 Octal 372451710
10 Decimal 65688520
12 Duodecimal 19bba234
16 Hexadecimal 3ea53c8
20 Vigesimal 10ab160
36 Base36 133xl4

Cryptographic Hash Functions

md5 2b4cafffbe4dab1a44ebf4620636c70a
sha1 d74aa7d9a038172f1bb71b5c700fbb7f4ab0b33b
sha256 e2c3396d4e4e5b4290362b74f624785400f328f70bc165967b9702ed2347f806
sha512 f62a0f8bbd70eb91ffe7947acb3e629809681181f929b8912a9edd30211a195bc339bf2170d3078c5d42eaadd8e68aa6c750b63dfd517f019cfcf33b84afed04
ripemd-160 875ae904e63ba6c15a008454091f276ff03824b1

65688520 as geometric shapes

Circle

Radius = n
Diameter 131377040
Circumference 412733143.71437
Area 1.3555914682772E+16

Sphere

Radius = n
Volume 1.1872906303434E+24
Surface area 5.4223658731089E+16
Circumference 412733143.71437

Square

Length = n
Perimeter 262754080
Area 4314981659790400
Diagonal 92897595.876216

Cube

Length = n
Surface area 25889889958742400
Volume 2.8344475905877E+23
Space diagonal 113775854.114

Equilateral Triangle

Length = n
Perimeter 197065560
Area 1.8684418671212E+15
Altitude 56887927.057002

Triangular Pyramid

Length = n
Surface area 1.8684418671212E+15
Volume 3.3404285203708E+22
Height 30965865.292072