66567728 (number)

66567728 is an even 8-digits composite number following 66567727 and preceding 66567729. In scientific notation, it is written as 6.6567728 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 32909184 positive integers (up to 66567728) that are relatively prime to 66567728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6567728 × 10^7
Engineering notation 6.6567728 × 10^6

Prime Factorization of 66567728

Prime Factorization 2 × 2 × 2 × 2 × 89 × 46747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8320966
Product of the distinct prime numbers

The prime factorization of 66567728 is 2 × 2 × 2 × 2 × 89 × 46747. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 3, 36, 47, 880, 383, 730, 9199, 39120, 28774, 696931, 720081, 6100129, 7201900, 18164344, 57440723, 374977862, 1714158, 6978286781, 8101492285

Basic calculations (n = 66567728)

Multiplication

n×y
n×2 133135456
n×3 199703184
n×4 266270912
n×5 332838640

Division

n÷y
n÷2 33283864
n÷3 22189242.666667
n÷3 16641932
n÷5 13313545.6

Exponentiation

ny
n2 4431262411081984
n3 2.9497907087753E+23
n4 1.9636086555868E+31
n5 1.3071296688355E+39

Nth Root

y√n
2√n 8158.9048284681
3√n 405.27944540801
4√n 90.326656245364
5√n 36.698874635272

Divisors of 66567728

1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 46747, 93494, 186988, 373976, 747952, 4160483, 8320966, 16641932, 33283864, 66567728

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 -66567727
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 66567728 can be divided by 20 positive divisors. The sum of these divisors (counting 66567728) is 1, the average is 0.05.

Base conversion 66567728

Base System Value
2 Binary 11111101111011111000110000
3 Ternary 11122020222202102
4 Quaternary 3331323320300
5 Quinary 114020131403
6 Senary 10334435532
8 Octal 375737060
10 Decimal 66567728
12 Duodecimal 1a362ba8
16 Hexadecimal 3f7be30
20 Vigesimal 10g0j68
36 Base36 13mrzk

Cryptographic Hash Functions

md5 859ef762af0d922499a2775df4b975cf
sha1 6267f744a26343a179ce45d54289529138ff59fd
sha256 07dcbceedf715f2ff184d4f08bfe31aa09eed5c9a413ade6d765616b408f312d
sha512 ea659dbe639f42e6043c9403226d7932d7b08fee702c1cf6f675fd8e5231fefa688c50fa426effaae138ae8b609ca9f80341d8822639897c6e4c62746e15cf08
ripemd-160 094022e59e827978f4037663455dac346a0c46d7

66567728 as geometric shapes

Circle

Radius = n
Diameter 133135456
Circumference 418257370.50193
Area 1.3921221436784E+16

Sphere

Radius = n
Volume 1.2356054427088E+24
Surface area 5.5684885747135E+16
Circumference 418257370.50193

Square

Length = n
Perimeter 266270912
Area 4431262411081984
Diagonal 94140983.753963

Cube

Length = n
Surface area 26587574466491904
Volume 2.9497907087753E+23
Space diagonal 115298687.04043

Equilateral Triangle

Length = n
Perimeter 199703184
Area 1.918792909416E+15
Altitude 57649343.520213

Triangular Pyramid

Length = n
Surface area 1.918792909416E+15
Volume 3.4763616887601E+22
Height 31380327.917988