42185438 (number)

42185438 is an even 8-digits composite number following 42185437 and preceding 42185439. In scientific notation, it is written as 4.2185438 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 21016296 positive integers (up to 42185438) that are relatively prime to 42185438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2185438 × 10^7
Engineering notation 4.2185438 × 10^6

Prime Factorization of 42185438

Prime Factorization 2 × 277 × 76147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42185438
Product of the distinct prime numbers

The prime factorization of 42185438 is 2 × 277 × 76147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 31, 51, 276, 947, 5244, 1840, 31547, 70367, 655761, 376221, 5639284, 5041564, 79002237, 63630480, 496417682, 826958361, 6292091326, 5059079831

Basic calculations (n = 42185438)

Multiplication

n×y
n×2 84370876
n×3 126556314
n×4 168741752
n×5 210927190

Division

n÷y
n÷2 21092719
n÷3 14061812.666667
n÷3 10546359.5
n÷5 8437087.6

Exponentiation

ny
n2 1779611179251844
n3 7.5073677066436E+22
n4 3.1670159493181E+30
n5 1.3360195497497E+38

Nth Root

y√n
2√n 6495.0317936096
3√n 348.11349075082
4√n 80.591760085071
5√n 33.499051656633

Divisors of 42185438

1, 2, 277, 554, 76147, 152294, 21092719, 42185438

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42185437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42185438 can be divided by 8 positive divisors. The sum of these divisors (counting 42185438) is 1, the average is 0.125.

Base conversion 42185438

Base System Value
2 Binary 10100000111011001011011110
3 Ternary 2221101020112122
4 Quaternary 2200323023132
5 Quinary 41244413223
6 Senary 4104102542
8 Octal 240731336
10 Decimal 42185438
12 Duodecimal 12164a52
16 Hexadecimal 283b2de
20 Vigesimal d3d3bi
36 Base36 p46hq

Cryptographic Hash Functions

md5 3fa6c62f9f33e38ab47496b8b39930a0
sha1 05a42b6848a69c27023d54cb7d821d4725e0f8e4
sha256 a8d3081255315c784932142d5ca87af8c027a2842d4403f759a03550be3539a1
sha512 19ab0fac8329f4c636bd177070b8c000ec8652c209e4894bbe1069c15ac5a082ab915484f0259c6e1135c18cd2f12b797882a8360052db2300c34fc831754e6e
ripemd-160 5fea5330c846ffc06022a32aa35a0deb50354853

42185438 as geometric shapes

Circle

Radius = n
Diameter 84370876
Circumference 265058924.21854
Area 5.5908134069839E+15

Sphere

Radius = n
Volume 3.1446788313318E+23
Surface area 2.2363253627935E+16
Circumference 265058924.21854

Square

Length = n
Perimeter 168741752
Area 1779611179251844
Diagonal 59659218.554249

Cube

Length = n
Surface area 10677667075511064
Volume 7.5073677066436E+22
Space diagonal 73067321.955547

Equilateral Triangle

Length = n
Perimeter 126556314
Area 7.7059424504544E+14
Altitude 36533660.977773

Triangular Pyramid

Length = n
Surface area 7.7059424504544E+14
Volume 8.8475176903809E+21
Height 19886406.18475