66565520 (number)

66565520 is an even 8-digits composite number following 66565519 and preceding 66565521. In scientific notation, it is written as 6.6565520 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 22821120 positive integers (up to 66565520) that are relatively prime to 66565520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6565520 × 10^7
Engineering notation 6.6565520 × 10^6

Prime Factorization of 66565520

Prime Factorization 2 × 2 × 2 × 2 × 245 × 16981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8320690
Product of the distinct prime numbers

The prime factorization of 66565520 is 2 × 2 × 2 × 2 × 245 × 16981. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 2, 74, 41, 236, 451, 7849, 4553, 50480, 64472, 974612, 419741, 125173, 2303205, 73306442, 33792627, 654261896, 228140597, 4444626392, 3001393614

Basic calculations (n = 66565520)

Multiplication

n×y
n×2 133131040
n×3 199696560
n×4 266262080
n×5 332827600

Division

n÷y
n÷2 33282760
n÷3 22188506.666667
n÷3 16641380
n÷5 13313104

Exponentiation

ny
n2 4430968452870400
n3 2.9494971916891E+23
n4 1.9633481430333E+31
n5 1.3069129008204E+39

Nth Root

y√n
2√n 8158.7695150678
3√n 405.27496442333
4√n 90.325907219733
5√n 36.69863117739

Divisors of 66565520

1, 2, 4, 8, 16, 245, 490, 980, 1960, 3920, 16981, 33962, 67924, 135848, 271696, 4160345, 8320690, 16641380, 33282760, 66565520

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66565519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66565520 can be divided by 20 positive divisors. The sum of these divisors (counting 66565520) is 1, the average is 0.05.

Base conversion 66565520

Base System Value
2 Binary 11111101111011010110010000
3 Ternary 11122020212201122
4 Quaternary 3331323112100
5 Quinary 114020044040
6 Senary 10334421412
8 Octal 375732620
10 Decimal 66565520
12 Duodecimal 1a361868
16 Hexadecimal 3f7b590
20 Vigesimal 10g0dg0
36 Base36 13mqa8

Cryptographic Hash Functions

md5 439ef9500eef26086e5da08aa7f895c9
sha1 9c18f2c841be2e71fd1c4fefff3ac01c3dfd593a
sha256 4f851371f0759a0690e1b33229b447515c75f59c1077b0438215b62fad37bc3e
sha512 04be17053dccec7979fc6d21d4e2b7c3b47e51571df812f7f04f118880f86ddd5f862835967e7729918049832e4cf743d530282239393c9a8177b67aef6c3563
ripemd-160 11f55cc6d2a785cc6c6d672b680831b1cabef225

66565520 as geometric shapes

Circle

Radius = n
Diameter 133131040
Circumference 418243497.22877
Area 1.3920297939826E+16

Sphere

Radius = n
Volume 1.2354824945592E+24
Surface area 5.5681191759303E+16
Circumference 418243497.22877

Square

Length = n
Perimeter 266262080
Area 4430968452870400
Diagonal 94137861.170418

Cube

Length = n
Surface area 26585810717222400
Volume 2.9494971916891E+23
Space diagonal 115294862.67224

Equilateral Triangle

Length = n
Perimeter 199696560
Area 1.9186656217766E+15
Altitude 57647431.336121

Triangular Pyramid

Length = n
Surface area 1.9186656217766E+15
Volume 3.4760157755568E+22
Height 31379287.056806