66561351 (number)

66561351 is an odd 8-digits composite number following 66561350 and preceding 66561352. In scientific notation, it is written as 6.6561351 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 39916800 positive integers (up to 66561351) that are relatively prime to 66561351.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand three hundred fifty-one

Notation

Scientific notation 6.6561351 × 10^7
Engineering notation 6.6561351 × 10^6

Prime Factorization of 66561351

Prime Factorization 19 × 87 × 67 × 601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66561351
Product of the distinct prime numbers

The prime factorization of 66561351 is 19 × 87 × 67 × 601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66561351)

Multiplication

n×y
n×2 133122702
n×3 199684053
n×4 266245404
n×5 332806755

Division

n÷y
n÷2 33280675.5
n÷3 22187117
n÷3 16640337.75
n÷5 13312270.2

Exponentiation

ny
n2 4430413446945201
n3 2.9489430451724E+23
n4 1.9628563310873E+31
n5 1.3065036921607E+39

Nth Root

y√n
2√n 8158.5140191091
3√n 405.26650345334
4√n 90.324492908121
5√n 36.698171478656

Divisors of 66561351

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 -66561350
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 66561351 can be divided by 16 positive divisors. The sum of these divisors (counting 66561351) is 1, the average is 0.0625.

Base conversion 66561351

Base System Value
2 Binary 11111101111010010101000111
3 Ternary 11122020200000020
4 Quaternary 3331322111013
5 Quinary 114014430401
6 Senary 10334350223
8 Octal 375722507
10 Decimal 66561351
12 Duodecimal 1a35b373
16 Hexadecimal 3f7a547
20 Vigesimal 10g037b
36 Base36 13mn2f

Cryptographic Hash Functions

md5 57d0687372657c817041b31446c53e77
sha1 5ec565ec14228f7e47b9b8d4708ca775748664a5
sha256 c021ca45e919d161d9d182f64af672b5a6a1443c172dfda42b2d1e282b5b1a3e
sha512 cb05313541e77360135880e94b437274c8c5872d73eea6bdc5e158bf5fb0721983b1c37c8e9dffbc27f4af6ec77a3adf6223cdbe93f9353f9f7b7a250d2290b8
ripemd-160 05225f1861f5dc97715dbfdb82fc65f11b7635ee

66561351 as geometric shapes

Circle

Radius = n
Diameter 133122702
Circumference 418217302.62922
Area 1.3918554337288E+16

Sphere

Radius = n
Volume 1.2352503742091E+24
Surface area 5.5674217349154E+16
Circumference 418217302.62922

Square

Length = n
Perimeter 266245404
Area 4430413446945201
Diagonal 94131965.314076

Cube

Length = n
Surface area 26582480681671206
Volume 2.9489430451724E+23
Space diagonal 115287641.75243

Equilateral Triangle

Length = n
Perimeter 199684053
Area 1.9184252971614E+15
Altitude 57643820.876213

Triangular Pyramid

Length = n
Surface area 1.9184252971614E+15
Volume 3.4753627076238E+22
Height 31377321.771359