42642018 (number)

42642018 is an even 8-digits composite number following 42642017 and preceding 42642019. In scientific notation, it is written as 4.2642018 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13377600 positive integers (up to 42642018) that are relatively prime to 42642018.

Interesting facts

Basic properties

Name

Name forty-two million six hundred forty-two thousand eighteen

Notation

Scientific notation 4.2642018 × 10^7
Engineering notation 4.2642018 × 10^6

Prime Factorization of 42642018

Prime Factorization 2 × 27 × 17 × 46451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42642018
Product of the distinct prime numbers

The prime factorization of 42642018 is 2 × 27 × 17 × 46451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 15, 92, 840, 355, 4537, 8670, 65348, 87344, 454616, 221803, 5412043, 3757297, 1524746, 68754105, 961279273, 608057377, 5469498732, 2102969451

Basic calculations (n = 42642018)

Multiplication

n×y
n×2 85284036
n×3 127926054
n×4 170568072
n×5 213210090

Division

n÷y
n÷2 21321009
n÷3 14214006
n÷3 10660504.5
n÷5 8528403.6

Exponentiation

ny
n2 1818341699112324
n3 7.7537759463698E+22
n4 3.3063665347307E+30
n5 1.4099014128858E+38

Nth Root

y√n
2√n 6530.0856043393
3√n 349.36488357735
4√n 80.808945076268
5√n 33.57125291081

Divisors of 42642018

1, 2, 17, 27, 34, 54, 459, 918, 46451, 92902, 789667, 1254177, 1579334, 2508354, 21321009, 42642018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42642017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42642018 can be divided by 16 positive divisors. The sum of these divisors (counting 42642018) is 1, the average is 0.0625.

Base conversion 42642018

Base System Value
2 Binary 10100010101010101001100010
3 Ternary 2222020102212000
4 Quaternary 2202222221202
5 Quinary 41404021033
6 Senary 4121544430
8 Octal 242525142
10 Decimal 42642018
12 Duodecimal 12345116
16 Hexadecimal 28aaa62
20 Vigesimal d6a50i
36 Base36 pdysi

Cryptographic Hash Functions

md5 1c4855dcbc99ee714cbe8ae3864db8a1
sha1 cb93fc30bb1331dd4e1c4e6e74047b23f0cb529e
sha256 ee776b740ed8bfcbbfb4801603b44d0ba1322c3776516eea2ac026de58069b38
sha512 99a07c462a5d9b54ba44eddac6be0146433b8585a693bb29aac6c58a5f432b1a9e17c8e1431c38acde468f7c8c3781df0e72fccaf64ba016bc5884c75e20a668
ripemd-160 d295bb4345836f1502460a497f9416595e616d67

42642018 as geometric shapes

Circle

Radius = n
Diameter 85284036
Circumference 267927700.96609
Area 5.7124889236473E+15

Sphere

Radius = n
Volume 3.2478940734262E+23
Surface area 2.2849955694589E+16
Circumference 267927700.96609

Square

Length = n
Perimeter 170568072
Area 1818341699112324
Diagonal 60304920.182558

Cube

Length = n
Surface area 10910050194673944
Volume 7.7537759463698E+22
Space diagonal 73858141.713267

Equilateral Triangle

Length = n
Perimeter 127926054
Area 7.8736505209592E+14
Altitude 36929070.856633

Triangular Pyramid

Length = n
Surface area 7.8736505209592E+14
Volume 9.1379125857987E+21
Height 20101640.060853