66886916 (number)

66886916 is an even 8-digits composite number following 66886915 and preceding 66886917. In scientific notation, it is written as 6.6886916 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 31683240 positive integers (up to 66886916) that are relatively prime to 66886916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6886916 × 10^7
Engineering notation 6.6886916 × 10^6

Prime Factorization of 66886916

Prime Factorization 2 × 2 × 19 × 880091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33443458
Product of the distinct prime numbers

The prime factorization of 66886916 is 2 × 2 × 19 × 880091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 28, 74, 297, 317, 1764, 4251, 27074, 60403, 836468, 18217, 5419970, 2875579, 20270608, 64507616, 139839470, 659380732, 7254069246, 4844190139

Basic calculations (n = 66886916)

Multiplication

n×y
n×2 133773832
n×3 200660748
n×4 267547664
n×5 334434580

Division

n÷y
n÷2 33443458
n÷3 22295638.666667
n÷3 16721729
n÷5 13377383.2

Exponentiation

ny
n2 4473859531991056
n3 2.9924266671209E+23
n4 2.0015419111987E+31
n5 1.3387696568483E+39

Nth Root

y√n
2√n 8178.4421499452
3√n 405.92617584002
4√n 90.434739729515
5√n 36.734001079638

Divisors of 66886916

1, 2, 4, 19, 38, 76, 880091, 1760182, 3520364, 16721729, 33443458, 66886916

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66886915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66886916 can be divided by 12 positive divisors. The sum of these divisors (counting 66886916) is 1, the average is 0.083333333333333.

Base conversion 66886916

Base System Value
2 Binary 11111111001001110100000100
3 Ternary 11122212012121012
4 Quaternary 3333021310010
5 Quinary 114110340131
6 Senary 10345341352
8 Octal 377116404
10 Decimal 66886916
12 Duodecimal 1a497858
16 Hexadecimal 3fc9d04
20 Vigesimal 10i0h5g
36 Base36 13tm9w

Cryptographic Hash Functions

md5 1b34187c91a92ed9dd2af45197e238e7
sha1 036118f6192b178aeb3c370eca31ff39790ae4b8
sha256 6ed7e9054d044062d0fe248a5473848400542c1b641bd58b82da4de48367f457
sha512 8a86a36d6870981e1be5143fecbafacc52e8c66a6795e5ca6e8a2774878bd521376554d2e221a4a2b86bfac8cf39743fbcb2fdc59f227797ffc1087b531e4da6
ripemd-160 da710c5e8563f346568b91bd65b14428b84daf03

66886916 as geometric shapes

Circle

Radius = n
Diameter 133773832
Circumference 420262887.85376
Area 1.4055044238896E+16

Sphere

Radius = n
Volume 1.2534647511777E+24
Surface area 5.6220176955583E+16
Circumference 420262887.85376

Square

Length = n
Perimeter 267547664
Area 4473859531991056
Diagonal 94592383.75251

Cube

Length = n
Surface area 26843157191946336
Volume 2.9924266671209E+23
Space diagonal 115851536.87359

Equilateral Triangle

Length = n
Perimeter 200660748
Area 1.9372380038337E+15
Altitude 57925768.436796

Triangular Pyramid

Length = n
Surface area 1.9372380038337E+15
Volume 3.526608647541E+22
Height 31530794.58417