66857584 (number)

66857584 is an even 8-digits composite number following 66857583 and preceding 66857585. In scientific notation, it is written as 6.6857584 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors. There are 33428784 positive integers (up to 66857584) that are relatively prime to 66857584.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred fifty-seven thousand five hundred eighty-four

Notation

Scientific notation 6.6857584 × 10^7
Engineering notation 6.6857584 × 10^6

Prime Factorization of 66857584

Prime Factorization 2 × 2 × 2 × 2 × 4178599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8357198
Product of the distinct prime numbers

The prime factorization of 66857584 is 2 × 2 × 2 × 2 × 4178599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 69, 21, 938, 709, 7845, 6778, 55581, 93618, 541745, 984826, 4847131, 5525109, 62072974, 4170648, 467734568, 83586024, 2791852856, 6323896974

Basic calculations (n = 66857584)

Multiplication

n×y
n×2 133715168
n×3 200572752
n×4 267430336
n×5 334287920

Division

n÷y
n÷2 33428792
n÷3 22285861.333333
n÷3 16714396
n÷5 13371516.8

Exponentiation

ny
n2 4469936538317056
n3 2.988491575852E+23
n4 1.9980332656582E+31
n5 1.3358367689354E+39

Nth Root

y√n
2√n 8176.6487022496
3√n 405.86683006558
4√n 90.424823484758
5√n 36.73077871318

Divisors of 66857584

1, 2, 4, 8, 16, 4178599, 8357198, 16714396, 33428792, 66857584

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66857583
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66857584 can be divided by 10 positive divisors. The sum of these divisors (counting 66857584) is 1, the average is 0.1.

Base conversion 66857584

Base System Value
2 Binary 11111111000010101001110000
3 Ternary 11122210201100211
4 Quaternary 3333002221300
5 Quinary 114103420314
6 Senary 10344553504
8 Octal 377025160
10 Decimal 66857584
12 Duodecimal 1a482894
16 Hexadecimal 3fc2a70
20 Vigesimal 10hh3j4
36 Base36 13szn4

Cryptographic Hash Functions

md5 86f5a5e9dbc55c81d61a50017371b850
sha1 efe876b4e4a40e5285428aab68650599d4e6a7a9
sha256 1ca5138664ef5276ccf134ea3a43ae10b279faf9dc7ca66176c0af77875fb5d8
sha512 420dd32cacfecd8108bae750759b6373d4a12aa49d46407598a9970ba4387d455e393983767fca5504bc3d602c4b12eff0c54435b3cdda73646e90974ac82a30
ripemd-160 93f05c746917bfd1c87146615bf4eb0427c6446f

66857584 as geometric shapes

Circle

Radius = n
Diameter 133715168
Circumference 420078589.46232
Area 1.4042719790789E+16

Sphere

Radius = n
Volume 1.2518164240016E+24
Surface area 5.6170879163158E+16
Circumference 420078589.46232

Square

Length = n
Perimeter 267430336
Area 4469936538317056
Diagonal 94550902.040298

Cube

Length = n
Surface area 26819619229902336
Volume 2.988491575852E+23
Space diagonal 115800732.3593

Equilateral Triangle

Length = n
Perimeter 200572752
Area 1.9355392977434E+15
Altitude 57900366.179652

Triangular Pyramid

Length = n
Surface area 1.9355392977434E+15
Volume 3.5219710980064E+22
Height 31516967.346766