42393820 (number)
42393820 is an even 8-digits composite number following 42393819 and preceding 42393821. In scientific notation, it is written as 4.2393820 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 72 positive divisors. There are 14394240 positive integers (up to 42393820) that are relatively prime to 42393820.
Interesting facts
- 42393820 has 72 divisors, whose sum is 104569920
- The reverse of 42393820 is 02839324
- Previous prime number is 181
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | forty-two million three hundred ninety-three thousand eight hundred twenty |
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Notation
Scientific notation | 4.2393820 × 10^7 |
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Engineering notation | 4.2393820 × 10^6 |
Prime Factorization of 42393820
Prime Factorization 2 × 2 × 7 × 7 × 5 × 181 × 239
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3028130 | Product of the distinct prime numbers |
The prime factorization of 42393820 is 2 × 2 × 7 × 7 × 5 × 181 × 239. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42393820)
Multiplication
n×yn×2 | 84787640 |
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n×3 | 127181460 |
n×4 | 169575280 |
n×5 | 211969100 |
Division
n÷yn÷2 | 21196910 |
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n÷3 | 14131273.333333 |
n÷3 | 10598455 |
n÷5 | 8478764 |
Exponentiation
nyn2 | 1797235974192400 |
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n3 | 7.6191698387437E+22 |
n4 | 3.2300571469313E+30 |
n5 | 1.3693446127672E+38 |
Nth Root
y√n2√n | 6511.0536781691 |
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3√n | 348.68573774303 |
4√n | 80.691100365339 |
5√n | 33.532081288265 |
Divisors of 42393820
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42393819 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42393820 can be divided by 72 positive divisors. The sum of these divisors (counting 42393820) is 1, the average is 0.013888888888889.
Base conversion 42393820
Base | System | Value |
---|---|---|
2 | Binary | 10100001101110000011011100 |
3 | Ternary | 2221202211101111 |
4 | Quaternary | 2201232003130 |
5 | Quinary | 41323100240 |
6 | Senary | 4112351404 |
8 | Octal | 241560334 |
10 | Decimal | 42393820 |
12 | Duodecimal | 12245564 |
16 | Hexadecimal | 286e0dc |
20 | Vigesimal | d4j4b0 |
36 | Base36 | p8na4 |
Cryptographic Hash Functions
md5 | d05fe95a237ea0d2e4f12e45f89bcbb4 |
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sha1 | e03717503ceca1e6ccdfa699ea1664aeae8b0c3f |
sha256 | bf862aba323d82e5092260e4dcd0f2077dc14185f86d7ea380ea7c24d9ec7a4c |
sha512 | 40696cafdf2d2e520ed08180839064213e28456a4882d957ef010f047b134d14aa06223b52b9a8b4e7f02799fae45e0d2664867fe68aa6e5118fd94cc3f6f390 |
ripemd-160 | c9a688f803f2e21987c27f70c919b6e48809b7e5 |
42393820 as geometric shapes
Circle
Radius = nDiameter | 84787640 |
---|---|
Circumference | 266368226.93922 |
Area | 5.6461833332901E+15 |
Sphere
Radius = nVolume | 3.1915103989134E+23 |
---|---|
Surface area | 2.2584733333161E+16 |
Circumference | 266368226.93922 |
Square
Length = nPerimeter | 169575280 |
---|---|
Area | 1797235974192400 |
Diagonal | 59953915.204804 |
Cube
Length = nSurface area | 10783415845154400 |
---|---|
Volume | 7.6191698387437E+22 |
Space diagonal | 73428250.16693 |
Equilateral Triangle
Length = nPerimeter | 127181460 |
---|---|
Area | 7.7822600512295E+14 |
Altitude | 36714125.083465 |
Triangular Pyramid
Length = nSurface area | 7.7822600512295E+14 |
---|---|
Volume | 8.9792777666462E+21 |
Height | 19984638.401601 |