66886946 (number)

66886946 is an even 8-digits composite number following 66886945 and preceding 66886947. In scientific notation, it is written as 6.6886946 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 28639536 positive integers (up to 66886946) that are relatively prime to 66886946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6886946 × 10^7
Engineering notation 6.6886946 × 10^6

Prime Factorization of 66886946

Prime Factorization 2 × 7 × 2027 × 2357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66886946
Product of the distinct prime numbers

The prime factorization of 66886946 is 2 × 7 × 2027 × 2357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 3, 9, 635, 93, 9501, 3631, 53180, 52042, 880422, 471617, 4326661, 6731415, 65377309, 23335848, 338321873, 685974672, 8218387735, 9283386230

Basic calculations (n = 66886946)

Multiplication

n×y
n×2 133773892
n×3 200660838
n×4 267547784
n×5 334434730

Division

n÷y
n÷2 33443473
n÷3 22295648.666667
n÷3 16721736.5
n÷5 13377389.2

Exponentiation

ny
n2 4473863545206916
n3 2.9924306935962E+23
n4 2.0015455021131E+31
n5 1.3387726591638E+39

Nth Root

y√n
2√n 8178.4439840351
3√n 405.92623652843
4√n 90.434749869921
5√n 36.734004374812

Divisors of 66886946

1, 2, 7, 14, 2027, 2357, 4054, 4714, 14189, 16499, 28378, 32998, 4777639, 9555278, 33443473, 66886946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66886945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66886946 can be divided by 16 positive divisors. The sum of these divisors (counting 66886946) is 1, the average is 0.0625.

Base conversion 66886946

Base System Value
2 Binary 11111111001001110100100010
3 Ternary 11122212012122022
4 Quaternary 3333021310202
5 Quinary 114110340241
6 Senary 10345341442
8 Octal 377116442
10 Decimal 66886946
12 Duodecimal 1a497882
16 Hexadecimal 3fc9d22
20 Vigesimal 10i0h76
36 Base36 13tmaq

Cryptographic Hash Functions

md5 21083b78bba691fde022b2436de98200
sha1 23df90fd53a5d8accdbbd56abb4d11069045f7ba
sha256 b9d07d5fe59ea3226af59c92c12f0e7c551abacb12a4b006d859c51d943382a4
sha512 072fad41635fec71e2154142cca121a05f72c1dbb39490ea52eef931ec823485ca59a21be3b966f619e20238280cfb24eb324f532a21bc479c587dc719c37155
ripemd-160 58de0288ee65d9262404fbda6f2c55741ca8d1e8

66886946 as geometric shapes

Circle

Radius = n
Diameter 133773892
Circumference 420263076.34931
Area 1.4055056846785E+16

Sphere

Radius = n
Volume 1.2534664377838E+24
Surface area 5.6220227387141E+16
Circumference 420263076.34931

Square

Length = n
Perimeter 267547784
Area 4473863545206916
Diagonal 94592426.178917

Cube

Length = n
Surface area 26843181271241496
Volume 2.9924306935962E+23
Space diagonal 115851588.83512

Equilateral Triangle

Length = n
Perimeter 200660838
Area 1.9372397416071E+15
Altitude 57925794.417558

Triangular Pyramid

Length = n
Surface area 1.9372397416071E+15
Volume 3.5266133927878E+22
Height 31530808.726306