66409812 (number)

66409812 is an even 8-digits composite number following 66409811 and preceding 66409813. In scientific notation, it is written as 6.6409812 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 18360000 positive integers (up to 66409812) that are relatively prime to 66409812.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred nine thousand eight hundred twelve

Notation

Scientific notation 6.6409812 × 10^7
Engineering notation 6.6409812 × 10^6

Prime Factorization of 66409812

Prime Factorization 2 × 2 × 63 × 31 × 8501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33204906
Product of the distinct prime numbers

The prime factorization of 66409812 is 2 × 2 × 63 × 31 × 8501. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 16, 59, 25, 588, 2946, 5698, 1019, 39234, 281778, 179845, 3656953, 8987401, 54424925, 5489666, 117866819, 329389799, 1263566930, 1712002661

Basic calculations (n = 66409812)

Multiplication

n×y
n×2 132819624
n×3 199229436
n×4 265639248
n×5 332049060

Division

n÷y
n÷2 33204906
n÷3 22136604
n÷3 16602453
n÷5 13281962.4

Exponentiation

ny
n2 4410263129875344
n3 2.9288474532555E+23
n4 1.9450420874738E+31
n5 1.2916987936122E+39

Nth Root

y√n
2√n 8149.2215579158
3√n 404.95871549908
4√n 90.273038931432
5√n 36.681446230477

Divisors of 66409812

1, 2, 4, 31, 62, 63, 124, 126, 252, 1953, 3906, 7812, 8501, 17002, 34004, 263531, 527062, 535563, 1054124, 1071126, 2142252, 16602453, 33204906, 66409812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66409811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66409812 can be divided by 24 positive divisors. The sum of these divisors (counting 66409812) is 1, the average is 0.041666666666667.

Base conversion 66409812

Base System Value
2 Binary 11111101010101010101010100
3 Ternary 11121221222010200
4 Quaternary 3331111111110
5 Quinary 114000103222
6 Senary 10331220500
8 Octal 375252524
10 Decimal 66409812
12 Duodecimal 1a2a7730
16 Hexadecimal 3f55554
20 Vigesimal 10f14ac
36 Base36 13je50

Cryptographic Hash Functions

md5 62562ea560d0763b001a975bbb1bd0ab
sha1 11ca9ed227839bf2ca0c73dea09e1edaa9a2832a
sha256 5ade8436d51451562312eb28a6df76e9b3f3cf4a5dc1b9ff78e76c4a8830ad37
sha512 0303ce627b6a2e420d02c3334783a2aaa326f8d8d8f3e24b46576f1ca28420bad32b7e98aefddc395921034d063482f9b128081ef8613865f98109ca66ec934b
ripemd-160 6577c93908dae691586a4cda0f15abae35c6d89d

66409812 as geometric shapes

Circle

Radius = n
Diameter 132819624
Circumference 417265155.01096
Area 1.3855250249214E+16

Sphere

Radius = n
Volume 1.226832752351E+24
Surface area 5.5421000996857E+16
Circumference 417265155.01096

Square

Length = n
Perimeter 265639248
Area 4410263129875344
Diagonal 93917656.805048

Cube

Length = n
Surface area 26461578779252064
Volume 2.9288474532555E+23
Space diagonal 115025168.5051

Equilateral Triangle

Length = n
Perimeter 199229436
Area 1.909699953923E+15
Altitude 57512584.252549

Triangular Pyramid

Length = n
Surface area 1.909699953923E+15
Volume 3.4516798254299E+22
Height 31305885.601683