42186979 (number)

42186979 is an odd 8-digits composite number following 42186978 and preceding 42186980. In scientific notation, it is written as 4.2186979 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 39257856 positive integers (up to 42186979) that are relatively prime to 42186979.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-six thousand nine hundred seventy-nine

Notation

Scientific notation 4.2186979 × 10^7
Engineering notation 4.2186979 × 10^6

Prime Factorization of 42186979

Prime Factorization 17 × 89 × 27883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42186979
Product of the distinct prime numbers

The prime factorization of 42186979 is 17 × 89 × 27883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42186979)

Multiplication

n×y
n×2 84373958
n×3 126560937
n×4 168747916
n×5 210934895

Division

n÷y
n÷2 21093489.5
n÷3 14062326.333333
n÷3 10546744.75
n÷5 8437395.8

Exponentiation

ny
n2 1779741197146441
n3 7.5081904509452E+22
n4 3.1674787288202E+30
n5 1.3362635861569E+38

Nth Root

y√n
2√n 6495.1504216608
3√n 348.11772946748
4√n 80.592496062976
5√n 33.499296391721

Divisors of 42186979

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 -42186978
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 42186979 can be divided by 8 positive divisors. The sum of these divisors (counting 42186979) is 1, the average is 0.125.

Base conversion 42186979

Base System Value
2 Binary 10100000111011100011100011
3 Ternary 2221101022122201
4 Quaternary 2200323203203
5 Quinary 41244440404
6 Senary 4104114031
8 Octal 240734343
10 Decimal 42186979
12 Duodecimal 12165917
16 Hexadecimal 283b8e3
20 Vigesimal d3d78j
36 Base36 p47oj

Cryptographic Hash Functions

md5 0816baa092e03e0734af14c70026618c
sha1 6368b66c2ff82aba600971825765ae054521784f
sha256 faafd9c72c3bd7ea6e914cb364df50e5294690e0eff85223dec968d9f4b5714f
sha512 1a355505c76aec39ddcb6017a23fa729d3a9a3edd198a78d1f1ca745a4c422609a9d80fd20599b2da211f9fc4bd2cd4aad2a7b6070d7035654856cba79c34078
ripemd-160 a9438fb18b3a48423c139e26a59285d1d14bb7c0

42186979 as geometric shapes

Circle

Radius = n
Diameter 84373958
Circumference 265068606.60709
Area 5.5912218702464E+15

Sphere

Radius = n
Volume 3.145023461659E+23
Surface area 2.2364887480985E+16
Circumference 265068606.60709

Square

Length = n
Perimeter 168747916
Area 1779741197146441
Diagonal 59661397.857349

Cube

Length = n
Surface area 10678447182878646
Volume 7.5081904509452E+22
Space diagonal 73069991.045841

Equilateral Triangle

Length = n
Perimeter 126560937
Area 7.7065054444527E+14
Altitude 36534995.522921

Triangular Pyramid

Length = n
Surface area 7.7065054444527E+14
Volume 8.848487303839E+21
Height 19887132.619116