42187788 (number)

42187788 is an even 8-digits composite number following 42187787 and preceding 42187789. In scientific notation, it is written as 4.2187788 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 13796640 positive integers (up to 42187788) that are relatively prime to 42187788.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-seven thousand seven hundred eighty-eight

Notation

Scientific notation 4.2187788 × 10^7
Engineering notation 4.2187788 × 10^6

Prime Factorization of 42187788

Prime Factorization 2 × 2 × 9 × 53 × 22111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21093894
Product of the distinct prime numbers

The prime factorization of 42187788 is 2 × 2 × 9 × 53 × 22111. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42187788)

Multiplication

n×y
n×2 84375576
n×3 126563364
n×4 168751152
n×5 210938940

Division

n÷y
n÷2 21093894
n÷3 14062596
n÷3 10546947
n÷5 8437557.6

Exponentiation

ny
n2 1779809456332944
n3 7.5086224024169E+22
n4 3.1677217008522E+30
n5 1.3363917155855E+38

Nth Root

y√n
2√n 6495.2126985958
3√n 348.11995468365
4√n 80.592882431365
5√n 33.499424870808

Divisors of 42187788

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42187787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42187788 can be divided by 24 positive divisors. The sum of these divisors (counting 42187788) is 1, the average is 0.041666666666667.

Base conversion 42187788

Base System Value
2 Binary 10100000111011110000001100
3 Ternary 2221101100202200
4 Quaternary 2200323300030
5 Quinary 41300002123
6 Senary 4104121500
8 Octal 240736014
10 Decimal 42187788
12 Duodecimal 12166290
16 Hexadecimal 283bc0c
20 Vigesimal d3d998
36 Base36 p48b0

Cryptographic Hash Functions

md5 89e43c06d1b85264fb1bc92245c29c6e
sha1 0d8b5b306a6e3fc8b16304a5b0cd66f52d367160
sha256 5fc16a1fb07f632c39a02f54b0bd04912ddbbb276080aa81b6ad06d3aed71451
sha512 efb5d03af910518ce0a1e0f3e5458489079513d26066621b05b12c0ef321ef738ab5ca6dfb975f23153f8eebeffc7645920f55b7d95f91f3123c0d9054fb5598
ripemd-160 f2d74adf37d3eb68c491610319132c091bfc2069

42187788 as geometric shapes

Circle

Radius = n
Diameter 84375576
Circumference 265073689.70401
Area 5.5914363128052E+15

Sphere

Radius = n
Volume 3.1452043970684E+23
Surface area 2.2365745251221E+16
Circumference 265073689.70401

Square

Length = n
Perimeter 168751152
Area 1779809456332944
Diagonal 59662541.956121

Cube

Length = n
Surface area 10678856737997664
Volume 7.5086224024169E+22
Space diagonal 73071392.274945

Equilateral Triangle

Length = n
Perimeter 126563364
Area 7.7068010154005E+14
Altitude 36535696.137472

Triangular Pyramid

Length = n
Surface area 7.7068010154005E+14
Volume 8.8489963635304E+21
Height 19887513.985374