42887986 (number)

42887986 is an even 8-digits composite number following 42887985 and preceding 42887987. In scientific notation, it is written as 4.2887986 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 21434640 positive integers (up to 42887986) that are relatively prime to 42887986.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred eighty-seven thousand nine hundred eighty-six

Notation

Scientific notation 4.2887986 × 10^7
Engineering notation 4.2887986 × 10^6

Prime Factorization of 42887986

Prime Factorization 2 × 4021 × 5333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42887986
Product of the distinct prime numbers

The prime factorization of 42887986 is 2 × 4021 × 5333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42887986)

Multiplication

n×y
n×2 85775972
n×3 128663958
n×4 171551944
n×5 214439930

Division

n÷y
n÷2 21443993
n÷3 14295995.333333
n÷3 10721996.5
n÷5 8577597.2

Exponentiation

ny
n2 1839379343136196
n3 7.8887275517114E+22
n4 3.3833163679561E+30
n5 1.4510362502247E+38

Nth Root

y√n
2√n 6548.8919673484
3√n 350.03533248749
4√n 80.925224543083
5√n 33.609893048934

Divisors of 42887986

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 -42887985
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 42887986 can be divided by 8 positive divisors. The sum of these divisors (counting 42887986) is 1, the average is 0.125.

Base conversion 42887986

Base System Value
2 Binary 10100011100110101100110010
3 Ternary 2222200221020221
4 Quaternary 2203212230302
5 Quinary 41434403421
6 Senary 4131123254
8 Octal 243465462
10 Decimal 42887986
12 Duodecimal 1244352a
16 Hexadecimal 28e6b32
20 Vigesimal d80jj6
36 Base36 pj8ky

Cryptographic Hash Functions

md5 4de656ec7d6c794d88e6161a8e4a39bd
sha1 ca2f5c3ad8fd9881f62bbcaef11faf8d9a9cb5f6
sha256 bba0fbf9074091668dce80f3c9ceb693ae6c032eed266e174027b3ebb4a1fce3
sha512 9ab8a003b3c080e07aaecd7a62d7abcf2c215234584114f1c5f555b4dd6169231af968753f5433c88b7089f99fd45eb456d596fc41f614fdcbf2ae40c4e6939f
ripemd-160 1c3d3e298296455880b2b9fc4942e5e83def416a

42887986 as geometric shapes

Circle

Radius = n
Diameter 85775972
Circumference 269473163.48972
Area 5.7785806315615E+15

Sphere

Radius = n
Volume 3.3044224696837E+23
Surface area 2.3114322526246E+16
Circumference 269473163.48972

Square

Length = n
Perimeter 171551944
Area 1839379343136196
Diagonal 60652771.464067

Cube

Length = n
Surface area 11036276058817176
Volume 7.8887275517114E+22
Space diagonal 74284170.786303

Equilateral Triangle

Length = n
Perimeter 128663958
Area 7.9647461917614E+14
Altitude 37142085.393151

Triangular Pyramid

Length = n
Surface area 7.9647461917614E+14
Volume 9.2969545779138E+21
Height 20217590.488022