42185280 (number)

42185280 is an even 8-digits composite number following 42185279 and preceding 42185281. In scientific notation, it is written as 4.2185280 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 11249152 positive integers (up to 42185280) that are relatively prime to 42185280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2185280 × 10^7
Engineering notation 4.2185280 × 10^6

Prime Factorization of 42185280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 43943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1318290
Product of the distinct prime numbers

The prime factorization of 42185280 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 43943. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42185280)

Multiplication

n×y
n×2 84370560
n×3 126555840
n×4 168741120
n×5 210926400

Division

n÷y
n÷2 21092640
n÷3 14061760
n÷3 10546320
n÷5 8437056

Exponentiation

ny
n2 1779597848678400
n3 7.5072833533896E+22
n4 3.1669685030208E+30
n5 1.3359945305111E+38

Nth Root

y√n
2√n 6495.0196304553
3√n 348.11305614587
4√n 80.59168462351
5√n 33.499026563338

Divisors of 42185280

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42185279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42185280 can be divided by 56 positive divisors. The sum of these divisors (counting 42185280) is 1, the average is 0.017857142857143.

Base conversion 42185280

Base System Value
2 Binary 10100000111011001001000000
3 Ternary 2221101020022210
4 Quaternary 2200323021000
5 Quinary 41244412110
6 Senary 4104102120
8 Octal 240731100
10 Decimal 42185280
12 Duodecimal 12164940
16 Hexadecimal 283b240
20 Vigesimal d3d340
36 Base36 p46dc

Cryptographic Hash Functions

md5 bf4ffe37725e6bc18b55846b59521d45
sha1 62163d12b311c8afb09fdc12441b6d914aa1c9eb
sha256 892562d0c11e6b35cb0ffb1bac65691cf8f3c088dc995cf8791b9689ca3484ef
sha512 10cb9523e89cdc1d5d5a21312e4488b5302ce602f9fc655da8b9c76ecbd4d8969620205228072cd987eda91239d6211daa0ec400eb531091c97a3a3a325b9592
ripemd-160 64933ba039fa4189b81c8a9e4eb050fdf481e222

42185280 as geometric shapes

Circle

Radius = n
Diameter 84370560
Circumference 265057931.47526
Area 5.5907715277523E+15

Sphere

Radius = n
Volume 3.1446434975234E+23
Surface area 2.2363086111009E+16
Circumference 265057931.47526

Square

Length = n
Perimeter 168741120
Area 1779597848678400
Diagonal 59658995.108506

Cube

Length = n
Surface area 10677587092070400
Volume 7.5072833533896E+22
Space diagonal 73067048.291519

Equilateral Triangle

Length = n
Perimeter 126555840
Area 7.7058847273781E+14
Altitude 36533524.14576

Triangular Pyramid

Length = n
Surface area 7.7058847273781E+14
Volume 8.8474182791178E+21
Height 19886331.702835