66561057 (number)

66561057 is an odd 8-digits composite number following 66561056 and preceding 66561058. In scientific notation, it is written as 6.6561057 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 41637024 positive integers (up to 66561057) that are relatively prime to 66561057.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6561057 × 10^7
Engineering notation 6.6561057 × 10^6

Prime Factorization of 66561057

Prime Factorization 69 × 3 × 53 × 6067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66561057
Product of the distinct prime numbers

The prime factorization of 66561057 is 69 × 3 × 53 × 6067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 92, 6, 367, 752, 6325, 9278, 11856, 6420, 365485, 303715, 3760263, 5263069, 34379339, 76349099, 882277440, 607307057, 840044508, 2148316259

Basic calculations (n = 66561057)

Multiplication

n×y
n×2 133122114
n×3 199683171
n×4 266244228
n×5 332805285

Division

n÷y
n÷2 33280528.5
n÷3 22187019
n÷3 16640264.25
n÷5 13312211.4

Exponentiation

ny
n2 4430374308957249
n3 2.9489039690984E+23
n4 1.9628216517468E+31
n5 1.3064748384276E+39

Nth Root

y√n
2√n 8158.4960011022
3√n 405.2659067681
4√n 90.324393167639
5√n 36.698139059598

Divisors of 66561057

1, 3, 53, 69, 159, 207, 3657, 6067, 10971, 18201, 321551, 418623, 964653, 1255869, 22187019, 66561057

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 -66561056
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 66561057 can be divided by 16 positive divisors. The sum of these divisors (counting 66561057) is 1, the average is 0.0625.

Base conversion 66561057

Base System Value
2 Binary 11111101111010010000100001
3 Ternary 11122020122121100
4 Quaternary 3331322100201
5 Quinary 114014423212
6 Senary 10334345013
8 Octal 375722041
10 Decimal 66561057
12 Duodecimal 1a35b169
16 Hexadecimal 3f7a421
20 Vigesimal 10g02ch
36 Base36 13mmu9

Cryptographic Hash Functions

md5 ece1d2affdd8298a53cb583d1e32b9b0
sha1 6e33ef157f79ffeec528676b178986fa1eae2e81
sha256 55801e6725c58daa9f57ec5c0a6599fbccb6ece37dd4c18fb9593265bc45af69
sha512 8ec5ea8f91c756c6198930e7458209780ff96e813e9a3debb0fca54ac804188eb6495ec7ea2e600c135e5b055953141044e212b5818035e8a543a1c07d8617bd
ripemd-160 023b9a551b19a5ebf614a987f04ed5f3804275f3

66561057 as geometric shapes

Circle

Radius = n
Diameter 133122114
Circumference 418215455.37274
Area 1.3918431381673E+16

Sphere

Radius = n
Volume 1.2352340060615E+24
Surface area 5.5673725526692E+16
Circumference 418215455.37274

Square

Length = n
Perimeter 266244228
Area 4430374308957249
Diagonal 94131549.535289

Cube

Length = n
Surface area 26582245853743494
Volume 2.9489039690984E+23
Space diagonal 115287132.52949

Equilateral Triangle

Length = n
Perimeter 199683171
Area 1.9184083499155E+15
Altitude 57643566.264744

Triangular Pyramid

Length = n
Surface area 1.9184083499155E+15
Volume 3.475316656029E+22
Height 31377183.17843