66887816 (number)

66887816 is an even 8-digits composite number following 66887815 and preceding 66887817. In scientific notation, it is written as 6.6887816 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors. There are 33443904 positive integers (up to 66887816) that are relatively prime to 66887816.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-seven thousand eight hundred sixteen

Notation

Scientific notation 6.6887816 × 10^7
Engineering notation 6.6887816 × 10^6

Prime Factorization of 66887816

Prime Factorization 2 × 2 × 2 × 8360977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16721954
Product of the distinct prime numbers

The prime factorization of 66887816 is 2 × 2 × 2 × 8360977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 75, 12, 824, 181, 3317, 3958, 47021, 79451, 70578, 929756, 7849341, 8252672, 56486810, 14001524, 609464360, 293720302, 6737829726, 2779604112

Basic calculations (n = 66887816)

Multiplication

n×y
n×2 133775632
n×3 200663448
n×4 267551264
n×5 334439080

Division

n÷y
n÷2 33443908
n÷3 22295938.666667
n÷3 16721954
n÷5 13377563.2

Exponentiation

ny
n2 4473979929249856
n3 2.9925474629536E+23
n4 2.0016496407331E+31
n5 1.3388597286582E+39

Nth Root

y√n
2√n 8178.4971724639
3√n 405.92799648468
4√n 90.435043940189
5√n 36.734099934317

Divisors of 66887816

1, 2, 4, 8, 8360977, 16721954, 33443908, 66887816

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 -66887815
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 66887816 can be divided by 8 positive divisors. The sum of these divisors (counting 66887816) is 1, the average is 0.125.

Base conversion 66887816

Base System Value
2 Binary 11111111001010000010001000
3 Ternary 11122212020211112
4 Quaternary 3333022002020
5 Quinary 114110402231
6 Senary 10345345452
8 Octal 377120210
10 Decimal 66887816
12 Duodecimal 1a498288
16 Hexadecimal 3fca088
20 Vigesimal 10i0jag
36 Base36 13tmyw

Cryptographic Hash Functions

md5 0b4f34b952e5126af9a93e8e4c6a417e
sha1 7be913aa3ab00732952c001f5be717fd9df0145a
sha256 b80c15624482e7c9520c7a9000997838be17a27476c8a118bdd39a2f3533646d
sha512 10b9241c21a901b725af18461400e905146582da84a905400e64f815ace9f030af206835053a3b583075018b2bc93b332fdc4f0518b13d4de907ceed3cc7cc46
ripemd-160 4f6e65597c67db1df11bdec5b62439ccdae45b60

66887816 as geometric shapes

Circle

Radius = n
Diameter 133775632
Circumference 420268542.72053
Area 1.405542247804E+16

Sphere

Radius = n
Volume 1.2535153500178E+24
Surface area 5.6221689912158E+16
Circumference 420268542.72053

Square

Length = n
Perimeter 267551264
Area 4473979929249856
Diagonal 94593656.544716

Cube

Length = n
Surface area 26843879575499136
Volume 2.9925474629536E+23
Space diagonal 115853095.71932

Equilateral Triangle

Length = n
Perimeter 200663448
Area 1.937290137376E+15
Altitude 57926547.859659

Triangular Pyramid

Length = n
Surface area 1.937290137376E+15
Volume 3.5267510067951E+22
Height 31531218.848239