66386666 (number)

66386666 is an even 8-digits composite number following 66386665 and preceding 66386667. In scientific notation, it is written as 6.6386666 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 30727680 positive integers (up to 66386666) that are relatively prime to 66386666.

Interesting facts

Basic properties

Name

Name sixty-six million three hundred eighty-six thousand six hundred sixty-six

Notation

Scientific notation 6.6386666 × 10^7
Engineering notation 6.6386666 × 10^6

Prime Factorization of 66386666

Prime Factorization 2 × 17 × 61 × 32009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66386666
Product of the distinct prime numbers

The prime factorization of 66386666 is 2 × 17 × 61 × 32009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 37, 30, 428, 730, 2984, 5870, 31312, 4940, 395930, 379332, 3460113, 9408475, 45380931, 66513972, 490071408, 440000162, 7472838858, 3018161592

Basic calculations (n = 66386666)

Multiplication

n×y
n×2 132773332
n×3 199159998
n×4 265546664
n×5 331933330

Division

n÷y
n÷2 33193333
n÷3 22128888.666667
n÷3 16596666.5
n÷5 13277333.2

Exponentiation

ny
n2 4407189422595556
n3 2.9257861219658E+23
n4 1.9423318606638E+31
n5 1.2894493649505E+39

Nth Root

y√n
2√n 8147.8012985099
3√n 404.91166289591
4√n 90.265172123638
5√n 36.678888936247

Divisors of 66386666

1, 2, 17, 34, 61, 122, 1037, 2074, 32009, 64018, 544153, 1088306, 1952549, 3905098, 33193333, 66386666

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 -66386665
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 66386666 can be divided by 16 positive divisors. The sum of these divisors (counting 66386666) is 1, the average is 0.0625.

Base conversion 66386666

Base System Value
2 Binary 11111101001111101011101010
3 Ternary 11121220210101102
4 Quaternary 3331033223222
5 Quinary 113443333131
6 Senary 10330521402
8 Octal 375175352
10 Decimal 66386666
12 Duodecimal 1a296262
16 Hexadecimal 3f4faea
20 Vigesimal 10ei6d6
36 Base36 13iwa2

Cryptographic Hash Functions

md5 75c6062762950cf7cb1248ee5b7893db
sha1 b83da24eaa798f3d4dd2c40dd32162f9a969ab2f
sha256 7d54b991da96efa965757915680160d523aa300117a33bb9a869b9f14df01797
sha512 5dede6cf527c4b260d67c6a1ba9e545cbb19192df36af4d0e183ef37a4139c40a58a2547a6ae2997e608f1fc7dfb55ba3556ec28b3739db6578c569304dae6b6
ripemd-160 a213624b50472eac07433451e939d6ddc3844528

66386666 as geometric shapes

Circle

Radius = n
Diameter 132773332
Circumference 417119724.40384
Area 1.3845593913005E+16

Sphere

Radius = n
Volume 1.225550424899E+24
Surface area 5.5382375652019E+16
Circumference 417119724.40384

Square

Length = n
Perimeter 265546664
Area 4407189422595556
Diagonal 93884923.417933

Cube

Length = n
Surface area 26443136535573336
Volume 2.9257861219658E+23
Space diagonal 114985078.45711

Equilateral Triangle

Length = n
Perimeter 199159998
Area 1.9083689996289E+15
Altitude 57492539.228553

Triangular Pyramid

Length = n
Surface area 1.9083689996289E+15
Volume 3.4480720119059E+22
Height 31294974.472644