38157440 (number)
38157440 is an even 8-digits composite number following 38157439 and preceding 38157441. In scientific notation, it is written as 3.8157440 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 32 positive divisors. There are 15262720 positive integers (up to 38157440) that are relatively prime to 38157440.
Interesting facts
- 38157440 has 32 divisors, whose sum is 91221660
- The reverse of 38157440 is 04475183
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | thirty-eight million one hundred fifty-seven thousand four hundred forty |
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Notation
Scientific notation | 3.8157440 × 10^7 |
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Engineering notation | 3.8157440 × 10^6 |
Prime Factorization of 38157440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 59621
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 596210 | Product of the distinct prime numbers |
The prime factorization of 38157440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 59621. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38157440)
Multiplication
n×yn×2 | 76314880 |
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n×3 | 114472320 |
n×4 | 152629760 |
n×5 | 190787200 |
Division
n÷yn÷2 | 19078720 |
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n÷3 | 12719146.666667 |
n÷3 | 9539360 |
n÷5 | 7631488 |
Exponentiation
nyn2 | 1455990227353600 |
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n3 | 5.5556859740831E+22 |
n4 | 2.1199075421492E+30 |
n5 | 8.0890244845105E+37 |
Nth Root
y√n2√n | 6177.1708734663 |
---|---|
3√n | 336.66120741836 |
4√n | 78.594979950798 |
5√n | 32.833399123457 |
Divisors of 38157440
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38157439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38157440 can be divided by 32 positive divisors. The sum of these divisors (counting 38157440) is 1, the average is 0.03125.
Base conversion 38157440
Base | System | Value |
---|---|---|
2 | Binary | 10010001100011110010000000 |
3 | Ternary | 2122210121011112 |
4 | Quaternary | 2101203302000 |
5 | Quinary | 34232014230 |
6 | Senary | 3441502452 |
8 | Octal | 221436200 |
10 | Decimal | 38157440 |
12 | Duodecimal | 10941a28 |
16 | Hexadecimal | 2463c80 |
20 | Vigesimal | bi9dc0 |
36 | Base36 | mpugw |
Cryptographic Hash Functions
md5 | 6b27bd8c75cd30c00c119609da34f18c |
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sha1 | 37b18984b5c9724c3b4c89310a0878fe23598842 |
sha256 | 85c0a9403d47cc488de37b2f216db6e4519460640b78ff591516fe7f46d568fd |
sha512 | 28612083144110eb0f4f8d92f9450809dd3d1471fd092b82e5b0511dfd67170a6c33a3863e026ad670a207904994f41ef13a09b3ed68431442223ac048230f0e |
ripemd-160 | 17d26e0eb1dd9abae6a72c65a83fd9b3c4c6e4ce |
38157440 as geometric shapes
Circle
Radius = nDiameter | 76314880 |
---|---|
Circumference | 239750266.36759 |
Area | 4.5741282019526E+15 |
Sphere
Radius = nVolume | 2.3271602989109E+23 |
---|---|
Surface area | 1.829651280781E+16 |
Circumference | 239750266.36759 |
Square
Length = nPerimeter | 152629760 |
---|---|
Area | 1455990227353600 |
Diagonal | 53962769.153438 |
Cube
Length = nSurface area | 8735941364121600 |
---|---|
Volume | 5.5556859740831E+22 |
Space diagonal | 66090624.766761 |
Equilateral Triangle
Length = nPerimeter | 114472320 |
---|---|
Area | 6.3046226227505E+14 |
Altitude | 33045312.38338 |
Triangular Pyramid
Length = nSurface area | 6.3046226227505E+14 |
---|---|
Volume | 6.5474387106953E+21 |
Height | 17987589.717813 |