66561293 (number)

66561293 is an odd 8-digits composite number following 66561292 and preceding 66561294. In scientific notation, it is written as 6.6561293 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 63358960 positive integers (up to 66561293) that are relatively prime to 66561293.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand two hundred ninety-three

Notation

Scientific notation 6.6561293 × 10^7
Engineering notation 6.6561293 × 10^6

Prime Factorization of 66561293

Prime Factorization 29 × 71 × 32327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66561293
Product of the distinct prime numbers

The prime factorization of 66561293 is 29 × 71 × 32327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66561293)

Multiplication

n×y
n×2 133122586
n×3 199683879
n×4 266245172
n×5 332806465

Division

n÷y
n÷2 33280646.5
n÷3 22187097.666667
n÷3 16640323.25
n÷5 13312258.6

Exponentiation

ny
n2 4430405725831849
n3 2.9489353362597E+23
n4 1.9628494895484E+31
n5 1.3064979998873E+39

Nth Root

y√n
2√n 8158.5104645395
3√n 405.26638574006
4√n 90.324473231453
5√n 36.698165083069

Divisors of 66561293

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66561292
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66561293 can be divided by 8 positive divisors. The sum of these divisors (counting 66561293) is 1, the average is 0.125.

Base conversion 66561293

Base System Value
2 Binary 11111101111010010100001101
3 Ternary 11122020122221002
4 Quaternary 3331322110031
5 Quinary 114014430133
6 Senary 10334350045
8 Octal 375722415
10 Decimal 66561293
12 Duodecimal 1a35b325
16 Hexadecimal 3f7a50d
20 Vigesimal 10g034d
36 Base36 13mn0t

Cryptographic Hash Functions

md5 16b0ce26fdc82252d5636b6e2c953d48
sha1 328d14de89050c5f4bf962919ffd51998ad40188
sha256 dd25e459fad2b1a399d0072453eae319ada8f28bd01660c5960f29e60cd8414f
sha512 4178a4d88b4125293946eff532f0d14de01c20bbf033c1f8b315c47b34832c106f76c963dfa09568d69cd82a64d2efbf22a5acd9cd5f6120e8fa1f2713f03293
ripemd-160 f2eaef8b1bbf505c7903d42fefd42ad8f26fc242

66561293 as geometric shapes

Circle

Radius = n
Diameter 133122586
Circumference 418216938.20448
Area 1.3918530080695E+16

Sphere

Radius = n
Volume 1.2352471451073E+24
Surface area 5.5674120322782E+16
Circumference 418216938.20448

Square

Length = n
Perimeter 266245172
Area 4430405725831849
Diagonal 94131883.289689

Cube

Length = n
Surface area 26582434354991094
Volume 2.9489353362597E+23
Space diagonal 115287541.29348

Equilateral Triangle

Length = n
Perimeter 199683879
Area 1.9184219538212E+15
Altitude 57643770.646739

Triangular Pyramid

Length = n
Surface area 1.9184219538212E+15
Volume 3.4753536225831E+22
Height 31377294.429896