38645712 (number)
38645712 is an even 8-digits composite number following 38645711 and preceding 38645713. In scientific notation, it is written as 3.8645712 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 11039616 positive integers (up to 38645712) that are relatively prime to 38645712.
Interesting facts
- 38645712 has 40 divisors, whose sum is 86946816
- The reverse of 38645712 is 21754683
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | thirty-eight million six hundred forty-five thousand seven hundred twelve |
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Notation
Scientific notation | 3.8645712 × 10^7 |
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Engineering notation | 3.8645712 × 10^6 |
Prime Factorization of 38645712
Prime Factorization 2 × 2 × 2 × 2 × 63 × 7 × 5477
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4830714 | Product of the distinct prime numbers |
The prime factorization of 38645712 is 2 × 2 × 2 × 2 × 63 × 7 × 5477. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38645712)
Multiplication
n×yn×2 | 77291424 |
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n×3 | 115937136 |
n×4 | 154582848 |
n×5 | 193228560 |
Division
n÷yn÷2 | 19322856 |
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n÷3 | 12881904 |
n÷3 | 9661428 |
n÷5 | 7729142.4 |
Exponentiation
nyn2 | 1493491055986944 |
---|---|
n3 | 5.7717025224247E+22 |
n4 | 2.230515534313E+30 |
n5 | 8.6199860950586E+37 |
Nth Root
y√n2√n | 6216.5675416583 |
---|---|
3√n | 338.09112536663 |
4√n | 78.845212547487 |
5√n | 32.917001147156 |
Divisors of 38645712
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 | -38645711 | 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 38645712 can be divided by 40 positive divisors. The sum of these divisors (counting 38645712) is 1, the average is 0.025.
Base conversion 38645712
Base | System | Value |
---|---|---|
2 | Binary | 10010011011010111111010000 |
3 | Ternary | 2200201101221200 |
4 | Quaternary | 2103122333100 |
5 | Quinary | 34343130322 |
6 | Senary | 3500151200 |
8 | Octal | 223327720 |
10 | Decimal | 38645712 |
12 | Duodecimal | 10b38500 |
16 | Hexadecimal | 24dafd0 |
20 | Vigesimal | c1ae5c |
36 | Base36 | n0b80 |
Cryptographic Hash Functions
md5 | 997493b8910b66867abb9fa9967edc89 |
---|---|
sha1 | fa28bbd2735c186b1e8fdfbea430e370e73430fd |
sha256 | 0fa7e05f00d7aa4c6f337f35504844a2370d0d633496b35eab17d60201318ed7 |
sha512 | d2896a042d8eb67ed8da7bb02bf40dd00b30260774c11db4b8a0b1de346ad1ed6da059be09f1665012d7b149d98471b40f32a54832ded10492e509041a295c5b |
ripemd-160 | bef2442df70c953c95bf597f12fcb074cc8d8f26 |
38645712 as geometric shapes
Circle
Radius = nDiameter | 77291424 |
---|---|
Circumference | 242818169.82389 |
Area | 4.6919405296906E+15 |
Sphere
Radius = nVolume | 2.4176450990874E+23 |
---|---|
Surface area | 1.8767762118763E+16 |
Circumference | 242818169.82389 |
Square
Length = nPerimeter | 154582848 |
---|---|
Area | 1493491055986944 |
Diagonal | 54653290.037965 |
Cube
Length = nSurface area | 8960946335921664 |
---|---|
Volume | 5.7717025224247E+22 |
Space diagonal | 66936336.678674 |
Equilateral Triangle
Length = nPerimeter | 115937136 |
---|---|
Area | 6.4670059740477E+14 |
Altitude | 33468168.339337 |
Triangular Pyramid
Length = nSurface area | 6.4670059740477E+14 |
---|---|
Volume | 6.80201665433E+21 |
Height | 18217763.345988 |