42872018 (number)

42872018 is an even 8-digits composite number following 42872017 and preceding 42872019. In scientific notation, it is written as 4.2872018 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 17072640 positive integers (up to 42872018) that are relatively prime to 42872018.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred seventy-two thousand eighteen

Notation

Scientific notation 4.2872018 × 10^7
Engineering notation 4.2872018 × 10^6

Prime Factorization of 42872018

Prime Factorization 2 × 19 × 7 × 53 × 3041

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42872018
Product of the distinct prime numbers

The prime factorization of 42872018 is 2 × 19 × 7 × 53 × 3041. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42872018)

Multiplication

n×y
n×2 85744036
n×3 128616054
n×4 171488072
n×5 214360090

Division

n÷y
n÷2 21436009
n÷3 14290672.666667
n÷3 10718004.5
n÷5 8574403.6

Exponentiation

ny
n2 1838009927392324
n3 7.8799194691342E+22
n4 3.3782804931927E+30
n5 1.4483370211321E+38

Nth Root

y√n
2√n 6547.6727163168
3√n 349.99188552616
4√n 80.917690997191
5√n 33.607389957663

Divisors of 42872018

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42872017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42872018 can be divided by 32 positive divisors. The sum of these divisors (counting 42872018) is 1, the average is 0.03125.

Base conversion 42872018

Base System Value
2 Binary 10100011100010110011010010
3 Ternary 2222200010100112
4 Quaternary 2203202303102
5 Quinary 41433401033
6 Senary 4130521322
8 Octal 243426322
10 Decimal 42872018
12 Duodecimal 12436242
16 Hexadecimal 28e2cd2
20 Vigesimal d7j00i
36 Base36 piw9e

Cryptographic Hash Functions

md5 41096b49851d0b6a73f9f318bcdb20cf
sha1 62cb5e3f9250b494d638f998988ba1f0d504e9e0
sha256 7ea4b2be7602ee098ce0688ac965ab7bc050733ede0c54a7ef4f3498523e0e49
sha512 5b47b8e6faa2fe1bc91e4ca9bdb48b82202ce8dbeffcad5c71e338a9d5dcaf7036a7ee85e1b4d83f29fa28f51ca7018edf24c290d5fb996362a8f66bbd54a3d1
ripemd-160 8ac5e73213c30918c32fda977019aa8a7a707ab3

42872018 as geometric shapes

Circle

Radius = n
Diameter 85744036
Circumference 269372833.58674
Area 5.7742784851208E+15

Sphere

Radius = n
Volume 3.3007329486815E+23
Surface area 2.3097113940483E+16
Circumference 269372833.58674

Square

Length = n
Perimeter 171488072
Area 1838009927392324
Diagonal 60630189.301903

Cube

Length = n
Surface area 11028059564353944
Volume 7.8799194691342E+22
Space diagonal 74256513.399007

Equilateral Triangle

Length = n
Perimeter 128616054
Area 7.9588164476487E+14
Altitude 37128256.699504

Triangular Pyramid

Length = n
Surface area 7.9588164476487E+14
Volume 9.2865741530479E+21
Height 20210063.100634