66887211 (number)

66887211 is an odd 8-digits composite number following 66887210 and preceding 66887212. In scientific notation, it is written as 6.6887211 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 44379720 positive integers (up to 66887211) that are relatively prime to 66887211.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-seven thousand two hundred eleven

Notation

Scientific notation 6.6887211 × 10^7
Engineering notation 6.6887211 × 10^6

Prime Factorization of 66887211

Prime Factorization 3 × 211 × 105667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66887211
Product of the distinct prime numbers

The prime factorization of 66887211 is 3 × 211 × 105667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887211)

Multiplication

n×y
n×2 133774422
n×3 200661633
n×4 267548844
n×5 334436055

Division

n÷y
n÷2 33443605.5
n÷3 22295737
n÷3 16721802.75
n÷5 13377442.2

Exponentiation

ny
n2 4473898995358521
n3 2.9924662609523E+23
n4 2.001577222067E+31
n5 1.3387991798519E+39

Nth Root

y√n
2√n 8178.4601851449
3√n 405.92677260868
4√n 90.434839443352
5√n 36.734033482123

Divisors of 66887211

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 -66887210
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 66887211 can be divided by 8 positive divisors. The sum of these divisors (counting 66887211) is 1, the average is 0.125.

Base conversion 66887211

Base System Value
2 Binary 11111111001001111000101011
3 Ternary 11122212020000010
4 Quaternary 3333021320223
5 Quinary 114110342321
6 Senary 10345343003
8 Octal 377117053
10 Decimal 66887211
12 Duodecimal 1a497a63
16 Hexadecimal 3fc9e2b
20 Vigesimal 10i0i0b
36 Base36 13tmi3

Cryptographic Hash Functions

md5 6faedead66e28fa816cf754e1fda27ae
sha1 519b57b225dea701e6ff0804fe1775f971aed364
sha256 bb3693d58eb284bd81d0b8926d64ad2f92482cc99cd94dbf1b1c92979c04d900
sha512 fcf4670c15471b311acca9b981364937255b793f468564a6b631cceace9c5ac9e2025230992c7614c47bca17c68f07bb7dd520bbed5657c8df8b65c43cbd85d1
ripemd-160 1ae0bfcbe92e6f9ca45798cd2970bf2af18b5a1b

66887211 as geometric shapes

Circle

Radius = n
Diameter 133774422
Circumference 420264741.39342
Area 1.4055168216721E+16

Sphere

Radius = n
Volume 1.2534813362031E+24
Surface area 5.6220672866884E+16
Circumference 420264741.39342

Square

Length = n
Perimeter 267548844
Area 4473898995358521
Diagonal 94592800.945511

Cube

Length = n
Surface area 26843393972151126
Volume 2.9924662609523E+23
Space diagonal 115852047.82858

Equilateral Triangle

Length = n
Perimeter 200661633
Area 1.9372550919731E+15
Altitude 57926023.91429

Triangular Pyramid

Length = n
Surface area 1.9372550919731E+15
Volume 3.5266553093189E+22
Height 31530933.648504