66042561 (number)

66042561 is an odd 8-digits composite number following 66042560 and preceding 66042562. In scientific notation, it is written as 6.6042561 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 40536960 positive integers (up to 66042561) that are relatively prime to 66042561.

Interesting facts

Basic properties

Name

Name sixty-six million forty-two thousand five hundred sixty-one

Notation

Scientific notation 6.6042561 × 10^7
Engineering notation 6.6042561 × 10^6

Prime Factorization of 66042561

Prime Factorization 13 × 3 × 431 × 3929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66042561
Product of the distinct prime numbers

The prime factorization of 66042561 is 13 × 3 × 431 × 3929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 66, 24, 662, 251, 5281, 1913, 66032, 42244, 780758, 508817, 1620468, 7074030, 94913654, 35729713, 634297678, 594924548, 207614066, 2812624073

Basic calculations (n = 66042561)

Multiplication

n×y
n×2 132085122
n×3 198127683
n×4 264170244
n×5 330212805

Division

n÷y
n÷2 33021280.5
n÷3 22014187
n÷3 16510640.25
n÷5 13208512.2

Exponentiation

ny
n2 4361619863438721
n3 2.8805254588996E+23
n4 1.9023727833143E+31
n5 1.2563757058678E+39

Nth Root

y√n
2√n 8126.6574309491
3√n 404.21085168734
4√n 90.147975190512
5√n 36.640785985984

Divisors of 66042561

1, 3, 13, 39, 431, 1293, 3929, 5603, 11787, 16809, 51077, 153231, 1693399, 5080197, 22014187, 66042561

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 -66042560
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 66042561 can be divided by 16 positive divisors. The sum of these divisors (counting 66042561) is 1, the average is 0.0625.

Base conversion 66042561

Base System Value
2 Binary 11111011111011101011000001
3 Ternary 11121021022100210
4 Quaternary 3323323223001
5 Quinary 113401330221
6 Senary 10315304333
8 Octal 373735301
10 Decimal 66042561
12 Duodecimal 1a14b0a9
16 Hexadecimal 3efbac1
20 Vigesimal 10cf681
36 Base36 13birl

Cryptographic Hash Functions

md5 c9b6753688f78efabfd2207ac9db8b37
sha1 65fd28696134ff33195e5bfdf493afb35bf2336a
sha256 7f9770b86883087e438990762f877fa7eeeffe6ba03bac33186fa9b55094f317
sha512 3ae7845c1f722e9dd79781cb7f83b0cbf441276f6db096865788a18d9aae83947c3ca2496dfc780a8bf293331791d33e62d553906746be6dac0ed8445b710111
ripemd-160 309112a192f8afb18e8c8c3a1336817286044466

66042561 as geometric shapes

Circle

Radius = n
Diameter 132085122
Circumference 414957648.92371
Area 1.370243292073E+16

Sphere

Radius = n
Volume 1.2065916826877E+24
Surface area 5.4809731682922E+16
Circumference 414957648.92371

Square

Length = n
Perimeter 264170244
Area 4361619863438721
Diagonal 93398285.460052

Cube

Length = n
Surface area 26169719180632326
Volume 2.8805254588996E+23
Space diagonal 114389071.11397

Equilateral Triangle

Length = n
Perimeter 198127683
Area 1.8886368016944E+15
Altitude 57194535.556983

Triangular Pyramid

Length = n
Surface area 1.8886368016944E+15
Volume 3.3947318089474E+22
Height 31132761.820017