66509969 (number)

66509969 is an odd 8-digits prime number following 66509968 and preceding 66509970. In scientific notation, it is written as 6.6509969 × 10^7. The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors. There are 66509968 positive integers (up to 66509969) that are relatively prime to 66509969.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred nine thousand nine hundred sixty-nine

Notation

Scientific notation 6.6509969 × 10^7
Engineering notation 6.6509969 × 10^6

Prime Factorization of 66509969

Prime Factorization 66509969

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 66509969
Product of the distinct prime numbers

The prime factorization of 66509969 is 66509969. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 6, 82, 33, 651, 109, 1073, 9941, 32715, 59986, 905352, 463580, 5416222, 5250263, 99314524, 6089199, 934729758, 467861178, 759129887, 9972897749

Basic calculations (n = 66509969)

Multiplication

n×y
n×2 133019938
n×3 199529907
n×4 266039876
n×5 332549845

Division

n÷y
n÷2 33254984.5
n÷3 22169989.666667
n÷3 16627492.25
n÷5 13301993.8

Exponentiation

ny
n2 4423575976380961
n3 2.9421190105824E+23
n4 1.9568024418815E+31
n5 1.3014686974866E+39

Nth Root

y√n
2√n 8155.3644308516
3√n 405.16219485347
4√n 90.307056373528
5√n 36.692503901507

Divisors of 66509969

1, 66509969

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 66509970
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 33254985
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8155.364492161
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999699293
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66509969 can be divided by 2 positive divisors. The sum of these divisors (counting 66509969) is 66509970, the average is 33254985.

Base conversion 66509969

Base System Value
2 Binary 11111101101101110010010001
3 Ternary 11122011001112012
4 Quaternary 3331231302101
5 Quinary 114011304334
6 Senary 10333312305
8 Octal 375556221
10 Decimal 66509969
12 Duodecimal 1a335695
16 Hexadecimal 3f6dc91
20 Vigesimal 10fdei9
36 Base36 13ljf5

Cryptographic Hash Functions

md5 92691749b380c0acc1a064d5b3ebcdba
sha1 bbfb267d9585c1aa063a076affe83e465abf9070
sha256 b4b84039591ce7db50c5880380c5a044b97edd3ce1a8997d99070834dfb15732
sha512 81d7ab6004db67acd6b7616e5e017b436f4ee5825ec9cff0411d4129086b489410c036be325acfdbec117fa296f0db17fd36af6d196a045e288a237da7646047
ripemd-160 f449ece98d839f7d7f926e5155ceefccc7b235d9

66509969 as geometric shapes

Circle

Radius = n
Diameter 133019938
Circumference 417894460.00177
Area 1.3897073789995E+16

Sphere

Radius = n
Volume 1.2323919292843E+24
Surface area 5.5588295159979E+16
Circumference 417894460.00177

Square

Length = n
Perimeter 266039876
Area 4423575976380961
Diagonal 94059300.192814

Cube

Length = n
Surface area 26541455858285766
Volume 2.9421190105824E+23
Space diagonal 115198645.51783

Equilateral Triangle

Length = n
Perimeter 199529907
Area 1.9154645855582E+15
Altitude 57599322.758915

Triangular Pyramid

Length = n
Surface area 1.9154645855582E+15
Volume 3.4673205057345E+22
Height 31353100.064271