42171904 (number)
42171904 is an even 8-digits composite number following 42171903 and preceding 42171905. In scientific notation, it is written as 4.2171904 × 10^7. The sum of its digits is 28. It has a total of 11 prime factors and 40 positive divisors. There are 20398080 positive integers (up to 42171904) that are relatively prime to 42171904.
Interesting facts
- 42171904 has 40 divisors, whose sum is 87012288
- The reverse of 42171904 is 40917124
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | forty-two million one hundred seventy-one thousand nine hundred four |
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Notation
Scientific notation | 4.2171904 × 10^7 |
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Engineering notation | 4.2171904 × 10^6 |
Prime Factorization of 42171904
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 2657
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 164734 | Product of the distinct prime numbers |
The prime factorization of 42171904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 2657. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42171904)
Multiplication
n×yn×2 | 84343808 |
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n×3 | 126515712 |
n×4 | 168687616 |
n×5 | 210859520 |
Division
n÷yn÷2 | 21085952 |
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n÷3 | 14057301.333333 |
n÷3 | 10542976 |
n÷5 | 8434380.8 |
Exponentiation
nyn2 | 1778469486985216 |
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n3 | 7.500144447207E+22 |
n4 | 3.1629537161375E+30 |
n5 | 1.3338778047339E+38 |
Nth Root
y√n2√n | 6493.9898367645 |
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3√n | 348.07625932584 |
4√n | 80.585295412776 |
5√n | 33.496901936829 |
Divisors of 42171904
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 | -42171903 | 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 42171904 can be divided by 40 positive divisors. The sum of these divisors (counting 42171904) is 1, the average is 0.025.
Base conversion 42171904
Base | System | Value |
---|---|---|
2 | Binary | 10100000110111111000000000 |
3 | Ternary | 2221100112222101 |
4 | Quaternary | 2200313320000 |
5 | Quinary | 41244000104 |
6 | Senary | 4103520144 |
8 | Octal | 240677000 |
10 | Decimal | 42171904 |
12 | Duodecimal | 12159054 |
16 | Hexadecimal | 2837e00 |
20 | Vigesimal | d3b9f4 |
36 | Base36 | p3w1s |
Cryptographic Hash Functions
md5 | 0fb4a4bc9eed22c8c1fbe5c27393207c |
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sha1 | 3ee24e9b0a91aac8678fa0d0f4fb31e1fba6ee0f |
sha256 | 2590a040e2685e85452b3dad9778debb4a7174ff67a1da2afd57f716b598bbac |
sha512 | dea0d9e09c2af5f42dff115fb2b02074b5c66ccb0a15a580141dd875b9b1d478c8b68f80f61f04457fd0285032d02e43f0de253d52f6138b402bb1f19bf7a96f |
ripemd-160 | d0be2c3c20c930d0a370495bc66786eb8e3b5cd1 |
42171904 as geometric shapes
Circle
Radius = nDiameter | 84343808 |
---|---|
Circumference | 264973887.58859 |
Area | 5.5872266749464E+15 |
Sphere
Radius = nVolume | 3.1416531594944E+23 |
---|---|
Surface area | 2.2348906699785E+16 |
Circumference | 264973887.58859 |
Square
Length = nPerimeter | 168687616 |
---|---|
Area | 1778469486985216 |
Diagonal | 59640078.587896 |
Cube
Length = nSurface area | 10670816921911296 |
---|---|
Volume | 7.500144447207E+22 |
Space diagonal | 73043880.379917 |
Equilateral Triangle
Length = nPerimeter | 126515712 |
---|---|
Area | 7.7009987779234E+14 |
Altitude | 36521940.189959 |
Triangular Pyramid
Length = nSurface area | 7.7009987779234E+14 |
---|---|
Volume | 8.8390049974978E+21 |
Height | 19880026.195965 |