42185561 (number)

42185561 is an odd 8-digits composite number following 42185560 and preceding 42185562. In scientific notation, it is written as 4.2185561 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 38215320 positive integers (up to 42185561) that are relatively prime to 42185561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2185561 × 10^7
Engineering notation 4.2185561 × 10^6

Prime Factorization of 42185561

Prime Factorization 11 × 11 × 443 × 787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3835051
Product of the distinct prime numbers

The prime factorization of 42185561 is 11 × 11 × 443 × 787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42185561)

Multiplication

n×y
n×2 84371122
n×3 126556683
n×4 168742244
n×5 210927805

Division

n÷y
n÷2 21092780.5
n÷3 14061853.666667
n÷3 10546390.25
n÷5 8437112.2

Exponentiation

ny
n2 1779621556884721
n3 7.5074333744875E+22
n4 3.1670528857288E+30
n5 1.3360390270114E+38

Nth Root

y√n
2√n 6495.0412623786
3√n 348.11382908177
4√n 80.591818830316
5√n 33.499071191234

Divisors of 42185561

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42185560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42185561 can be divided by 12 positive divisors. The sum of these divisors (counting 42185561) is 1, the average is 0.083333333333333.

Base conversion 42185561

Base System Value
2 Binary 10100000111011001101011001
3 Ternary 2221101020201012
4 Quaternary 2200323031121
5 Quinary 41244414221
6 Senary 4104103305
8 Octal 240731531
10 Decimal 42185561
12 Duodecimal 12164b35
16 Hexadecimal 283b359
20 Vigesimal d3d3i1
36 Base36 p46l5

Cryptographic Hash Functions

md5 e93e04c39afa5fdc07aff187a249788f
sha1 87b068cecbd6ae250ed6d175ca910b98a809f094
sha256 4e8ff406bf8cad0004179a19e660b8613c828bfb1d5ac01d42efc9a54eec4718
sha512 f247c0ae1c51b39696bbe86c91769f4340bedb79acd31af971e9cf46d9adea615c33cdfdf4d787b674e921cc2d3908a3ca8c052e9b5cd18a1c92f839f81d94a1
ripemd-160 1f082fdf71bd87d4b248971ed9bf5cc241abe7a2

42185561 as geometric shapes

Circle

Radius = n
Diameter 84371122
Circumference 265059697.05033
Area 5.5908460092791E+15

Sphere

Radius = n
Volume 3.144706338214E+23
Surface area 2.2363384037116E+16
Circumference 265059697.05033

Square

Length = n
Perimeter 168742244
Area 1779621556884721
Diagonal 59659392.502518

Cube

Length = n
Surface area 10677729341308326
Volume 7.5074333744875E+22
Space diagonal 73067534.997796

Equilateral Triangle

Length = n
Perimeter 126556683
Area 7.7059873869229E+14
Altitude 36533767.498898

Triangular Pyramid

Length = n
Surface area 7.7059873869229E+14
Volume 8.8475950806772E+21
Height 19886464.167506