66886911 (number)

66886911 is an odd 8-digits composite number following 66886910 and preceding 66886912. In scientific notation, it is written as 6.6886911 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 35271936 positive integers (up to 66886911) that are relatively prime to 66886911.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-six thousand nine hundred eleven

Notation

Scientific notation 6.6886911 × 10^7
Engineering notation 6.6886911 × 10^6

Prime Factorization of 66886911

Prime Factorization 21 × 9 × 7 × 13 × 3889

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66886911
Product of the distinct prime numbers

The prime factorization of 66886911 is 21 × 9 × 7 × 13 × 3889. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 92, 93, 9, 746, 1949, 4106, 82751, 15678, 58356, 574440, 5518751, 1998858, 31452756, 23408698, 625099273, 396060929, 4452061151, 8966535740

Basic calculations (n = 66886911)

Multiplication

n×y
n×2 133773822
n×3 200660733
n×4 267547644
n×5 334434555

Division

n÷y
n÷2 33443455.5
n÷3 22295637
n÷3 16721727.75
n÷5 13377382.2

Exponentiation

ny
n2 4473858863121921
n3 2.992425996042E+23
n4 2.0015413127135E+31
n5 1.3387691564629E+39

Nth Root

y√n
2√n 8178.4418442635
3√n 405.92616572528
4√n 90.434738039447
5√n 36.734000530443

Divisors of 66886911

1, 7, 9, 13, 21, 63, 91, 117, 147, 189, 273, 819, 1323, 1911, 2457, 3889, 17199, 27223, 35001, 50557, 81669, 245007, 353899, 455013, 571683, 735021, 1061697, 3185091, 5145147, 7431879, 9555273, 66886911

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66886910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66886911 can be divided by 32 positive divisors. The sum of these divisors (counting 66886911) is 1, the average is 0.03125.

Base conversion 66886911

Base System Value
2 Binary 11111111001001110011111111
3 Ternary 11122212012121000
4 Quaternary 3333021303333
5 Quinary 114110340121
6 Senary 10345341343
8 Octal 377116377
10 Decimal 66886911
12 Duodecimal 1a497853
16 Hexadecimal 3fc9cff
20 Vigesimal 10i0h5b
36 Base36 13tm9r

Cryptographic Hash Functions

md5 352ad473722a1e2653830ccf1f0a47bd
sha1 a86c6fb05fb0b3157773ab6ab9d11828bfa26d60
sha256 3fed57e18d23cb819c858cc3398368dd26ad5967e36ee9a40aab2136c6ded9c6
sha512 3c8286790148ba9155021fb41f15c3d77e22f00f2354d498cab9f827048eacb19fc51d028b9dd81a34ddd3f424df060c3616fad012bc4e41770851ecdf6b49dc
ripemd-160 74515ecec8418f436b2bd6e04b129dd7958e2bb6

66886911 as geometric shapes

Circle

Radius = n
Diameter 133773822
Circumference 420262856.43783
Area 1.4055042137581E+16

Sphere

Radius = n
Volume 1.2534644700769E+24
Surface area 5.6220168550326E+16
Circumference 420262856.43783

Square

Length = n
Perimeter 267547644
Area 4473858863121921
Diagonal 94592376.681442

Cube

Length = n
Surface area 26843153178731526
Volume 2.992425996042E+23
Space diagonal 115851528.21334

Equilateral Triangle

Length = n
Perimeter 200660733
Area 1.9372377142049E+15
Altitude 57925764.106669

Triangular Pyramid

Length = n
Surface area 1.9372377142049E+15
Volume 3.526607856667E+22
Height 31530792.227147