66820747 (number)

66820747 is an odd 8-digits composite number following 66820746 and preceding 66820748. In scientific notation, it is written as 6.6820747 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 57092352 positive integers (up to 66820747) that are relatively prime to 66820747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6820747 × 10^7
Engineering notation 6.6820747 × 10^6

Prime Factorization of 66820747

Prime Factorization 7 × 317 × 30113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66820747
Product of the distinct prime numbers

The prime factorization of 66820747 is 7 × 317 × 30113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66820747)

Multiplication

n×y
n×2 133641494
n×3 200462241
n×4 267282988
n×5 334103735

Division

n÷y
n÷2 33410373.5
n÷3 22273582.333333
n÷3 16705186.75
n÷5 13364149.4

Exponentiation

ny
n2 4465012229638009
n3 2.9835545254855E+23
n4 1.9936334210817E+31
n5 1.3321607444084E+39

Nth Root

y√n
2√n 8174.3958186523
3√n 405.792275257
4√n 90.412365407904
5√n 36.726730257004

Divisors of 66820747

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66820746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66820747 can be divided by 8 positive divisors. The sum of these divisors (counting 66820747) is 1, the average is 0.125.

Base conversion 66820747

Base System Value
2 Binary 11111110111001101010001011
3 Ternary 11122201211211111
4 Quaternary 3332321222023
5 Quinary 114101230442
6 Senary 10344111151
8 Octal 376715213
10 Decimal 66820747
12 Duodecimal 1a4654b7
16 Hexadecimal 3fb9a8b
20 Vigesimal 10hcbh7
36 Base36 13s77v

Cryptographic Hash Functions

md5 ddc85a1aa13d20610ea88ff1c280fb12
sha1 6a07bdc2d5ae29dc61daa51075392af6ab43b480
sha256 0248291ab6b2b2d099f20a2c22b8b130d587caa509c71ebeece2d276e4e605df
sha512 2738754cd387a2a99d9178e4e16e20a1f6ce59035e6645e6e9bbf0eadb2cd46399417ca89cbcd62b0f06dd281c23a658e420f432b09d9a2f12b446724105b88c
ripemd-160 170347a2876f38702e7f49722a68d9ae5aee33fa

66820747 as geometric shapes

Circle

Radius = n
Diameter 133641494
Circumference 419847135.76516
Area 1.4027249618819E+16

Sphere

Radius = n
Volume 1.24974839718E+24
Surface area 5.6108998475277E+16
Circumference 419847135.76516

Square

Length = n
Perimeter 267282988
Area 4465012229638009
Diagonal 94498806.655301

Cube

Length = n
Surface area 26790073377828054
Volume 2.9835545254855E+23
Space diagonal 115736928.80371

Equilateral Triangle

Length = n
Perimeter 200462241
Area 1.9334070095374E+15
Altitude 57868464.401853

Triangular Pyramid

Length = n
Surface area 1.9334070095374E+15
Volume 3.516152728351E+22
Height 31499602.218434