66889784 (number)

66889784 is an even 8-digits composite number following 66889783 and preceding 66889785. In scientific notation, it is written as 6.6889784 × 10^7. The sum of its digits is 56. It has a total of 6 prime factors and 32 positive divisors. There are 30036096 positive integers (up to 66889784) that are relatively prime to 66889784.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-nine thousand seven hundred eighty-four

Notation

Scientific notation 6.6889784 × 10^7
Engineering notation 6.6889784 × 10^6

Prime Factorization of 66889784

Prime Factorization 2 × 2 × 2 × 13 × 37 × 17383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16722446
Product of the distinct prime numbers

The prime factorization of 66889784 is 2 × 2 × 2 × 13 × 37 × 17383. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 69, 100, 146, 779, 4598, 552, 77245, 282, 606131, 286040, 858804, 1670221, 70188879, 83537160, 731354984, 239065182, 6485158857, 3379626669

Basic calculations (n = 66889784)

Multiplication

n×y
n×2 133779568
n×3 200669352
n×4 267559136
n×5 334448920

Division

n÷y
n÷2 33444892
n÷3 22296594.666667
n÷3 16722446
n÷5 13377956.8

Exponentiation

ny
n2 4474243203566656
n3 2.9928116145004E+23
n4 2.0018852244662E+31
n5 1.3390567025734E+39

Nth Root

y√n
2√n 8178.6174870818
3√n 405.93197757077
4√n 90.435709136833
5√n 36.734316092841

Divisors of 66889784

1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 17383, 34766, 69532, 139064, 225979, 451958, 643171, 903916, 1286342, 1807832, 2572684, 5145368, 8361223, 16722446, 33444892, 66889784

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 -66889783
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 66889784 can be divided by 32 positive divisors. The sum of these divisors (counting 66889784) is 1, the average is 0.03125.

Base conversion 66889784

Base System Value
2 Binary 11111111001010100000111000
3 Ternary 11122212100112102
4 Quaternary 3333022200320
5 Quinary 114110433114
6 Senary 10345402532
8 Octal 377124070
10 Decimal 66889784
12 Duodecimal 1a499448
16 Hexadecimal 3fca838
20 Vigesimal 10i1494
36 Base36 13tohk

Cryptographic Hash Functions

md5 d1f7f80bf0736f666d050301e3cfb86f
sha1 0d04d76eb88ce3553201b4342149c2ceb445a5db
sha256 9ea3fc1a8200f1dceeab77e717db24b23e346ac628379ee5f76744e0f7933b7a
sha512 80a92dc8a3de1bf80dd8cd9e312a3221883bcd1b2313568a3554124fcb87ac5a22fd36c6a20d37786a8d90158e6bb25fed015a77ad20e3f650f7ee8d52d28c50
ripemd-160 dc93fa68d4eef495ab610a54d1002363ef16cb57

66889784 as geometric shapes

Circle

Radius = n
Diameter 133779568
Circumference 420280908.02922
Area 1.4056249578699E+16

Sphere

Radius = n
Volume 1.253625997559E+24
Surface area 5.6224998314796E+16
Circumference 420280908.02922

Square

Length = n
Perimeter 267559136
Area 4474243203566656
Diagonal 94596439.717007

Cube

Length = n
Surface area 26845459221399936
Volume 2.9928116145004E+23
Space diagonal 115856504.39531

Equilateral Triangle

Length = n
Perimeter 200669352
Area 1.9374041384993E+15
Altitude 57928252.197654

Triangular Pyramid

Length = n
Surface area 1.9374041384993E+15
Volume 3.5270623123785E+22
Height 31532146.572336