38861872 (number)
38861872 is an even 8-digits composite number following 38861871 and preceding 38861873. In scientific notation, it is written as 3.8861872 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 16597056 positive integers (up to 38861872) that are relatively prime to 38861872.
Interesting facts
- 38861872 has 40 divisors, whose sum is 86351616
- The reverse of 38861872 is 27816883
- Previous prime number is 743
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | thirty-eight million eight hundred sixty-one thousand eight hundred seventy-two |
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Notation
Scientific notation | 3.8861872 × 10^7 |
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Engineering notation | 3.8861872 × 10^6 |
Prime Factorization of 38861872
Prime Factorization 2 × 2 × 2 × 2 × 7 × 743 × 467
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4857734 | Product of the distinct prime numbers |
The prime factorization of 38861872 is 2 × 2 × 2 × 2 × 7 × 743 × 467. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38861872)
Multiplication
n×yn×2 | 77723744 |
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n×3 | 116585616 |
n×4 | 155447488 |
n×5 | 194309360 |
Division
n÷yn÷2 | 19430936 |
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n÷3 | 12953957.333333 |
n÷3 | 9715468 |
n÷5 | 7772374.4 |
Exponentiation
nyn2 | 1510245095344384 |
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n3 | 5.8690951583901E+22 |
n4 | 2.2808402480118E+30 |
n5 | 8.8637721770682E+37 |
Nth Root
y√n2√n | 6233.9290980889 |
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3√n | 338.72031066533 |
4√n | 78.955234773186 |
5√n | 32.953742468828 |
Divisors of 38861872
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 | -38861871 | 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 38861872 can be divided by 40 positive divisors. The sum of these divisors (counting 38861872) is 1, the average is 0.025.
Base conversion 38861872
Base | System | Value |
---|---|---|
2 | Binary | 10010100001111110000110000 |
3 | Ternary | 2201010101110121 |
4 | Quaternary | 2110033300300 |
5 | Quinary | 34422034442 |
6 | Senary | 3504540024 |
8 | Octal | 224176060 |
10 | Decimal | 38861872 |
12 | Duodecimal | 11021614 |
16 | Hexadecimal | 250fc30 |
20 | Vigesimal | c2hedc |
36 | Base36 | n4y0g |
Cryptographic Hash Functions
md5 | 3c26eced24d3b90d1890859fb2c0ba45 |
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sha1 | 3b1d9f8fe215975d8082763a15077605fde734cd |
sha256 | 302410229c400b8c5c3d6bacec6c92d76bfc583bb544ed63c6ee1a0aad78694c |
sha512 | 2ca4abd366f9f4b70e2c9ab57dbfa48ca94c000c13238df7b0b1b275e788a68bd5d02d31c9ad8a356ac86316e22c612f76f30e02cc8d1ab17c6766fa8abd5457 |
ripemd-160 | 2fd15085e2699e4a0de581afa6d73e717ef97dcf |
38861872 as geometric shapes
Circle
Radius = nDiameter | 77723744 |
---|---|
Circumference | 244176343.15989 |
Area | 4.7445748966539E+15 |
Sphere
Radius = nVolume | 2.4584408310424E+23 |
---|---|
Surface area | 1.8978299586616E+16 |
Circumference | 244176343.15989 |
Square
Length = nPerimeter | 155447488 |
---|---|
Area | 1510245095344384 |
Diagonal | 54958986.441607 |
Cube
Length = nSurface area | 9061470572066304 |
---|---|
Volume | 5.8690951583901E+22 |
Space diagonal | 67310736.781238 |
Equilateral Triangle
Length = nPerimeter | 116585616 |
---|---|
Area | 6.5395530925454E+14 |
Altitude | 33655368.390619 |
Triangular Pyramid
Length = nSurface area | 6.5395530925454E+14 |
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Volume | 6.9167949765447E+21 |
Height | 18319662.147202 |