42021842 (number)

42021842 is an even 8-digits composite number following 42021841 and preceding 42021843. In scientific notation, it is written as 4.2021842 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21010920 positive integers (up to 42021842) that are relatively prime to 42021842.

Interesting facts

Basic properties

Name

Name forty-two million twenty-one thousand eight hundred forty-two

Notation

Scientific notation 4.2021842 × 10^7
Engineering notation 4.2021842 × 10^6

Prime Factorization of 42021842

Prime Factorization 2 × 21010921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42021842
Product of the distinct prime numbers

The prime factorization of 42021842 is 2 × 21010921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 85, 30, 104, 486, 7109, 6384, 29520, 59180, 433763, 512785, 1426309, 3593307, 26955329, 58641694, 555973025, 163785402, 8891861301, 983354273

Basic calculations (n = 42021842)

Multiplication

n×y
n×2 84043684
n×3 126065526
n×4 168087368
n×5 210109210

Division

n÷y
n÷2 21010921
n÷3 14007280.666667
n÷3 10505460.5
n÷5 8404368.4

Exponentiation

ny
n2 1765835205072964
n3 7.4203647985614E+22
n4 3.1181739714751E+30
n5 1.3103141395784E+38

Nth Root

y√n
2√n 6482.4256262606
3√n 347.66291069223
4√n 80.513512072574
5√n 33.473029256237

Divisors of 42021842

1, 2, 21010921, 42021842

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42021841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42021842 can be divided by 4 positive divisors. The sum of these divisors (counting 42021842) is 1, the average is 0.25.

Base conversion 42021842

Base System Value
2 Binary 10100000010011001111010010
3 Ternary 2221001221010112
4 Quaternary 2200103033102
5 Quinary 41224144332
6 Senary 4100401322
8 Octal 240231722
10 Decimal 42021842
12 Duodecimal 120a6242
16 Hexadecimal 28133d2
20 Vigesimal d2cec2
36 Base36 p0o9e

Cryptographic Hash Functions

md5 1f1b1fcc2b8dd583e6a289cdda4c3c65
sha1 6d22c0bce984a23a387d745cdb257d8d4f32e809
sha256 90e47c124270c586baaae84edb1cdb055cfe099925c7403852e480f8812f510e
sha512 08d72a6f66df47a2b82cac40e81e5cd1d21fd8c959534e60e64d315d847990e3f11d7e244d7ffc6d350627682a630e5ed13ce9f5b6a3204788f380cf3329ff91
ripemd-160 d2a19237345b96380104a05a78edf36d0481b305

42021842 as geometric shapes

Circle

Radius = n
Diameter 84043684
Circumference 264031020.23502
Area 5.5475349077074E+15

Sphere

Radius = n
Volume 3.1082351384156E+23
Surface area 2.219013963083E+16
Circumference 264031020.23502

Square

Length = n
Perimeter 168087368
Area 1765835205072964
Diagonal 59427858.872299

Cube

Length = n
Surface area 10595011230437784
Volume 7.4203647985614E+22
Space diagonal 72783965.371632

Equilateral Triangle

Length = n
Perimeter 126065526
Area 7.6462907324505E+14
Altitude 36391982.685816

Triangular Pyramid

Length = n
Surface area 7.6462907324505E+14
Volume 8.7449837799012E+21
Height 19809286.290766