42185440 (number)

42185440 is an even 8-digits composite number following 42185439 and preceding 42185441. In scientific notation, it is written as 4.2185440 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 15333120 positive integers (up to 42185440) that are relatively prime to 42185440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2185440 × 10^7
Engineering notation 4.2185440 × 10^6

Prime Factorization of 42185440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 121 × 2179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2636590
Product of the distinct prime numbers

The prime factorization of 42185440 is 2 × 2 × 2 × 2 × 2 × 5 × 121 × 2179. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42185440)

Multiplication

n×y
n×2 84370880
n×3 126556320
n×4 168741760
n×5 210927200

Division

n÷y
n÷2 21092720
n÷3 14061813.333333
n÷3 10546360
n÷5 8437088

Exponentiation

ny
n2 1779611347993600
n3 7.5073687744103E+22
n4 3.1670165499076E+30
n5 1.3360198664513E+38

Nth Root

y√n
2√n 6495.0319475735
3√n 348.11349625214
4√n 80.591761040279
5√n 33.499051974269

Divisors of 42185440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42185439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42185440 can be divided by 48 positive divisors. The sum of these divisors (counting 42185440) is 1, the average is 0.020833333333333.

Base conversion 42185440

Base System Value
2 Binary 10100000111011001011100000
3 Ternary 2221101020112201
4 Quaternary 2200323023200
5 Quinary 41244413230
6 Senary 4104102544
8 Octal 240731340
10 Decimal 42185440
12 Duodecimal 12164a54
16 Hexadecimal 283b2e0
20 Vigesimal d3d3c0
36 Base36 p46hs

Cryptographic Hash Functions

md5 13f6e0c1cb4d41bd26e5dd3937a1c6a9
sha1 ef94114587d3e4123df312e1ea80b4d9690837c7
sha256 a18a5775afe5b40f6e18919c012269a26955e7e11426fe83b1de8283e343305e
sha512 d3c3c15ff02bae1e143a443849a3d825b79f5ba04427b0ee712b325f5d78941e8a626b5003c0ad2bf31cd1ff29d269fb0ae63e010a054e0655b89cad7bb5bade
ripemd-160 3a885542a30b82333b438d477de29ba7d4674279

42185440 as geometric shapes

Circle

Radius = n
Diameter 84370880
Circumference 265058936.78491
Area 5.5908139371017E+15

Sphere

Radius = n
Volume 3.1446792785969E+23
Surface area 2.2363255748407E+16
Circumference 265058936.78491

Square

Length = n
Perimeter 168741760
Area 1779611347993600
Diagonal 59659221.382676

Cube

Length = n
Surface area 10677668087961600
Volume 7.5073687744103E+22
Space diagonal 73067325.419648

Equilateral Triangle

Length = n
Perimeter 126556320
Area 7.7059431811276E+14
Altitude 36533662.709824

Triangular Pyramid

Length = n
Surface area 7.7059431811276E+14
Volume 8.8475189487561E+21
Height 19886407.127559