66881566 (number)

66881566 is an even 8-digits composite number following 66881565 and preceding 66881567. In scientific notation, it is written as 6.6881566 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 32933824 positive integers (up to 66881566) that are relatively prime to 66881566.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6881566 × 10^7
Engineering notation 6.6881566 × 10^6

Prime Factorization of 66881566

Prime Factorization 2 × 653 × 83 × 617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66881566
Product of the distinct prime numbers

The prime factorization of 66881566 is 2 × 653 × 83 × 617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 8, 40, 583, 237, 5694, 7814, 9044, 23696, 317494, 799094, 734789, 2876863, 96028321, 21552495, 709469343, 888839997, 6504093198, 5811843105

Basic calculations (n = 66881566)

Multiplication

n×y
n×2 133763132
n×3 200644698
n×4 267526264
n×5 334407830

Division

n÷y
n÷2 33440783
n÷3 22293855.333333
n÷3 16720391.5
n÷5 13376313.2

Exponentiation

ny
n2 4473143870612356
n3 2.9917086700986E+23
n4 2.0009016087197E+31
n5 1.3382343300309E+39

Nth Root

y√n
2√n 8178.1150639985
3√n 405.91535278186
4√n 90.432931302698
5√n 36.733413421527

Divisors of 66881566

1, 2, 83, 166, 617, 653, 1234, 1306, 51211, 54199, 102422, 108398, 402901, 805802, 33440783, 66881566

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66881565
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66881566 can be divided by 16 positive divisors. The sum of these divisors (counting 66881566) is 1, the average is 0.0625.

Base conversion 66881566

Base System Value
2 Binary 11111111001000100000011110
3 Ternary 11122211221021001
4 Quaternary 3333020200132
5 Quinary 114110202231
6 Senary 10345300514
8 Octal 377104036
10 Decimal 66881566
12 Duodecimal 1a49473a
16 Hexadecimal 3fc881e
20 Vigesimal 10i03i6
36 Base36 13ti5a

Cryptographic Hash Functions

md5 25cd00a8759480be8e4485b6a2278686
sha1 e711827afa09932495ffde12e722ed4de14b75f0
sha256 e07bf173b2c506d5023cc6a4c9933f055c1359cb56f79bd0cf7155fd3277db01
sha512 7d5fdf629a008f3caa770c9bd3b24d3b2173264176849818b6d4ae5d97c53d4bf719c4b0480aa3b5e4febc190d0c1d52b829cb92ffb1ff9c476003b8ecaf5f8b
ripemd-160 69db2b4181726fe2392e65f9cc4a7eec1c87b454

66881566 as geometric shapes

Circle

Radius = n
Diameter 133763132
Circumference 420229272.81236
Area 1.4052795922366E+16

Sphere

Radius = n
Volume 1.2531639972883E+24
Surface area 5.6211183689464E+16
Circumference 420229272.81236

Square

Length = n
Perimeter 267526264
Area 4473143870612356
Diagonal 94584817.709951

Cube

Length = n
Surface area 26838863223674136
Volume 2.9917086700986E+23
Space diagonal 115842270.40177

Equilateral Triangle

Length = n
Perimeter 200644698
Area 1.9369281133665E+15
Altitude 57921135.200886

Triangular Pyramid

Length = n
Surface area 1.9369281133665E+15
Volume 3.5257624799355E+22
Height 31528272.569984