42389904 (number)
42389904 is an even 8-digits composite number following 42389903 and preceding 42389905. In scientific notation, it is written as 4.2389904 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 14032768 positive integers (up to 42389904) that are relatively prime to 42389904.
Interesting facts
- 42389904 has 40 divisors, whose sum is 110260800
- The reverse of 42389904 is 40998324
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | forty-two million three hundred eighty-nine thousand nine hundred four |
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Notation
Scientific notation | 4.2389904 × 10^7 |
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Engineering notation | 4.2389904 × 10^6 |
Prime Factorization of 42389904
Prime Factorization 2 × 2 × 2 × 2 × 3 × 149 × 5927
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5298738 | Product of the distinct prime numbers |
The prime factorization of 42389904 is 2 × 2 × 2 × 2 × 3 × 149 × 5927. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42389904)
Multiplication
n×yn×2 | 84779808 |
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n×3 | 127169712 |
n×4 | 169559616 |
n×5 | 211949520 |
Division
n÷yn÷2 | 21194952 |
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n÷3 | 14129968 |
n÷3 | 10597476 |
n÷5 | 8477980.8 |
Exponentiation
nyn2 | 1796903961129216 |
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n3 | 7.6170586409487E+22 |
n4 | 3.2288638455219E+30 |
n5 | 1.3687122844074E+38 |
Nth Root
y√n2√n | 6510.7529518482 |
---|---|
3√n | 348.67500115143 |
4√n | 80.689236902131 |
5√n | 33.531461780599 |
Divisors of 42389904
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42389903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42389904 can be divided by 40 positive divisors. The sum of these divisors (counting 42389904) is 1, the average is 0.025.
Base conversion 42389904
Base | System | Value |
---|---|---|
2 | Binary | 10100001101101000110010000 |
3 | Ternary | 2221202122000110 |
4 | Quaternary | 2201231012100 |
5 | Quinary | 41322434104 |
6 | Senary | 4112321320 |
8 | Octal | 241550620 |
10 | Decimal | 42389904 |
12 | Duodecimal | 12243240 |
16 | Hexadecimal | 286d190 |
20 | Vigesimal | d4ief4 |
36 | Base36 | p8k9c |
Cryptographic Hash Functions
md5 | 7f449d5b23f576ddf903c726d0cfb50f |
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sha1 | 847d85a24187ed90542478aeb08dd9ae8812b8dd |
sha256 | 9ac061368c0c1be8763e1631ef08bddc2959a5b39ba0226bcc15b3a0d5125f4f |
sha512 | 5da9f414adf9c04125082abe58cf9205d5e3852bf145f7d351c4b569bc7c5bb30693c15f37d4e7b3fea020c91b53193002d2d2e826907d73e5476a0873682b3a |
ripemd-160 | 5b77de964ab180e212a8165c622cb5c31433e5c1 |
42389904 as geometric shapes
Circle
Radius = nDiameter | 84779808 |
---|---|
Circumference | 266343621.98555 |
Area | 5.6451402834899E+15 |
Sphere
Radius = nVolume | 3.190626062449E+23 |
---|---|
Surface area | 2.258056113396E+16 |
Circumference | 266343621.98555 |
Square
Length = nPerimeter | 169559616 |
---|---|
Area | 1796903961129216 |
Diagonal | 59948377.144494 |
Cube
Length = nSurface area | 10781423766775296 |
---|---|
Volume | 7.6170586409487E+22 |
Space diagonal | 73421467.455967 |
Equilateral Triangle
Length = nPerimeter | 127169712 |
---|---|
Area | 7.7808223924939E+14 |
Altitude | 36710733.727984 |
Triangular Pyramid
Length = nSurface area | 7.7808223924939E+14 |
---|---|
Volume | 8.976789696184E+21 |
Height | 19982792.381498 |