42187858 (number)

42187858 is an even 8-digits composite number following 42187857 and preceding 42187859. In scientific notation, it is written as 4.2187858 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 20645076 positive integers (up to 42187858) that are relatively prime to 42187858.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2187858 × 10^7
Engineering notation 4.2187858 × 10^6

Prime Factorization of 42187858

Prime Factorization 2 × 47 × 448807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42187858
Product of the distinct prime numbers

The prime factorization of 42187858 is 2 × 47 × 448807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42187858)

Multiplication

n×y
n×2 84375716
n×3 126563574
n×4 168751432
n×5 210939290

Division

n÷y
n÷2 21093929
n÷3 14062619.333333
n÷3 10546964.5
n÷5 8437571.6

Exponentiation

ny
n2 1779815362628164
n3 7.5086597784775E+22
n4 3.1677427250472E+30
n5 1.3364028026483E+38

Nth Root

y√n
2√n 6495.2180871777
3√n 348.12014722265
4√n 80.592915862237
5√n 33.499435987571

Divisors of 42187858

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 -42187857
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 42187858 can be divided by 8 positive divisors. The sum of these divisors (counting 42187858) is 1, the average is 0.125.

Base conversion 42187858

Base System Value
2 Binary 10100000111011110001010010
3 Ternary 2221101100212021
4 Quaternary 2200323301102
5 Quinary 41300002413
6 Senary 4104122054
8 Octal 240736122
10 Decimal 42187858
12 Duodecimal 1216632a
16 Hexadecimal 283bc52
20 Vigesimal d3d9ci
36 Base36 p48cy

Cryptographic Hash Functions

md5 fa91f1d084a8980ffe2a69515f27ed45
sha1 91f4a89169753a9760426e911f40f6155e7f03c6
sha256 40b9439acb0b0a3b7deb0865a7f7c762072fc6a6a5fe9b07723c42aa2b8a01e8
sha512 424b8daa56afd47c39b293663937a6748a85ddc5035389365b67a619ccd70fa67a5dbf4ef7f147385b335184b520953f6f0fc85f7eff767e772041aaf8c4e996
ripemd-160 f4cc9ba096afbb6c0521618d83a18023f79beb87

42187858 as geometric shapes

Circle

Radius = n
Diameter 84375716
Circumference 265074129.52698
Area 5.5914548679789E+15

Sphere

Radius = n
Volume 3.145220053116E+23
Surface area 2.2365819471916E+16
Circumference 265074129.52698

Square

Length = n
Perimeter 168751432
Area 1779815362628164
Diagonal 59662640.95107

Cube

Length = n
Surface area 10678892175768984
Volume 7.5086597784775E+22
Space diagonal 73071513.518501

Equilateral Triangle

Length = n
Perimeter 126563574
Area 7.706826590409E+14
Altitude 36535756.759251

Triangular Pyramid

Length = n
Surface area 7.706826590409E+14
Volume 8.8490404116403E+21
Height 19887546.98369