66889418 (number)

66889418 is an even 8-digits composite number following 66889417 and preceding 66889419. In scientific notation, it is written as 6.6889418 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 33357004 positive integers (up to 66889418) that are relatively prime to 66889418.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6889418 × 10^7
Engineering notation 6.6889418 × 10^6

Prime Factorization of 66889418

Prime Factorization 2 × 383 × 87323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66889418
Product of the distinct prime numbers

The prime factorization of 66889418 is 2 × 383 × 87323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 35, 90, 696, 62, 4543, 9504, 81374, 10585, 455405, 572365, 7274286, 2065573, 98950522, 29100184, 182125208, 941013097, 6807857222, 1214705681

Basic calculations (n = 66889418)

Multiplication

n×y
n×2 133778836
n×3 200668254
n×4 267557672
n×5 334447090

Division

n÷y
n÷2 33444709
n÷3 22296472.666667
n÷3 16722354.5
n÷5 13377883.6

Exponentiation

ny
n2 4474194240378724
n3 2.9927624875788E+23
n4 2.0018414100638E+31
n5 1.3390200684747E+39

Nth Root

y√n
2√n 8178.5951116313
3√n 405.93123719177
4√n 90.435585427592
5√n 36.734275893013

Divisors of 66889418

1, 2, 383, 766, 87323, 174646, 33444709, 66889418

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 -66889417
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 66889418 can be divided by 8 positive divisors. The sum of these divisors (counting 66889418) is 1, the average is 0.125.

Base conversion 66889418

Base System Value
2 Binary 11111111001010011011001010
3 Ternary 11122212100000212
4 Quaternary 3333022123022
5 Quinary 114110430133
6 Senary 10345401122
8 Octal 377123312
10 Decimal 66889418
12 Duodecimal 1a4991a2
16 Hexadecimal 3fca6ca
20 Vigesimal 10i13ai
36 Base36 13to7e

Cryptographic Hash Functions

md5 23ca29609ae06472d23dab03fe29c913
sha1 3ec1f5d42f8f2ad3bdd294fdff75676bffcdd157
sha256 f6856218671e243786f3703af1cc15b2702390e83ccfe55c79d9bfeb5c8b9d42
sha512 191253317a5d1ecbb51951a51e2e4193f63a26e6413db34e3e2e10bdb6eb3eca15f7db6d6ad6cd110d473fd58522bbdf2c130110c237a7c0f121c5eb131f02dc
ripemd-160 639f38e074faddd71647a25a94b883f1c46d573d

66889418 as geometric shapes

Circle

Radius = n
Diameter 133778836
Circumference 420278608.38339
Area 1.4056095756308E+16

Sphere

Radius = n
Volume 1.2536054193222E+24
Surface area 5.622438302523E+16
Circumference 420278608.38339

Square

Length = n
Perimeter 267557672
Area 4474194240378724
Diagonal 94595922.114843

Cube

Length = n
Surface area 26845165442272344
Volume 2.9927624875788E+23
Space diagonal 115855870.46471

Equilateral Triangle

Length = n
Perimeter 200668254
Area 1.937382936817E+15
Altitude 57927935.232356

Triangular Pyramid

Length = n
Surface area 1.937382936817E+15
Volume 3.5270044157462E+22
Height 31531974.038281