66409816 (number)

66409816 is an even 8-digits composite number following 66409815 and preceding 66409817. In scientific notation, it is written as 6.6409816 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 30102400 positive integers (up to 66409816) that are relatively prime to 66409816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6409816 × 10^7
Engineering notation 6.6409816 × 10^6

Prime Factorization of 66409816

Prime Factorization 2 × 2 × 2 × 11 × 1637 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16602454
Product of the distinct prime numbers

The prime factorization of 66409816 is 2 × 2 × 2 × 11 × 1637 × 461. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 5, 36, 82, 344, 501, 8603, 2790, 58598, 21459, 436982, 751851, 1782009, 5618294, 47593338, 80308471, 375323908, 529954193, 3638191550, 9917745983

Basic calculations (n = 66409816)

Multiplication

n×y
n×2 132819632
n×3 199229448
n×4 265639264
n×5 332049080

Division

n÷y
n÷2 33204908
n÷3 22136605.333333
n÷3 16602454
n÷5 13281963.2

Exponentiation

ny
n2 4410263661153856
n3 2.9288479824871E+23
n4 1.9450425560894E+31
n5 1.2916991826207E+39

Nth Root

y√n
2√n 8149.221803338
3√n 404.95872362958
4√n 90.273040290765
5√n 36.681446672357

Divisors of 66409816

1, 2, 4, 8, 11, 22, 44, 88, 461, 922, 1637, 1844, 3274, 3688, 5071, 6548, 10142, 13096, 18007, 20284, 36014, 40568, 72028, 144056, 754657, 1509314, 3018628, 6037256, 8301227, 16602454, 33204908, 66409816

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 -66409815
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 66409816 can be divided by 32 positive divisors. The sum of these divisors (counting 66409816) is 1, the average is 0.03125.

Base conversion 66409816

Base System Value
2 Binary 11111101010101010101011000
3 Ternary 11121221222010211
4 Quaternary 3331111111120
5 Quinary 114000103231
6 Senary 10331220504
8 Octal 375252530
10 Decimal 66409816
12 Duodecimal 1a2a7734
16 Hexadecimal 3f55558
20 Vigesimal 10f14ag
36 Base36 13je54

Cryptographic Hash Functions

md5 adbc70548e3be7c2f41fe16177ab8d10
sha1 aca2b5876f84846bb3b8dc7b55092473b1f552c3
sha256 a1ecf7bb19a9ac129fd0afd28ee01bc694a130430305527f7cd5dd5ce261533b
sha512 e86670eeeeb96cbb0c41da6172c769eeb5fe38629ae639c377ea797e548efc4dd6952d57baa6eb869f41be23097cd4f4bae3a8534bec36a984afdd172a558f7f
ripemd-160 9d99f454f5840035c1d7db45609884b39b853dd1

66409816 as geometric shapes

Circle

Radius = n
Diameter 132819632
Circumference 417265180.1437
Area 1.3855251918275E+16

Sphere

Radius = n
Volume 1.2268329740351E+24
Surface area 5.54210076731E+16
Circumference 417265180.1437

Square

Length = n
Perimeter 265639264
Area 4410263661153856
Diagonal 93917662.461902

Cube

Length = n
Surface area 26461581966923136
Volume 2.9288479824871E+23
Space diagonal 115025175.4333

Equilateral Triangle

Length = n
Perimeter 199229448
Area 1.9097001839733E+15
Altitude 57512587.71665

Triangular Pyramid

Length = n
Surface area 1.9097001839733E+15
Volume 3.4516804491353E+22
Height 31305887.487301