381639072 (number)
381639072 is an even 9-digits composite number following 381639071 and preceding 381639073. In scientific notation, it is written as 3.81639072 × 10^8. The sum of its digits is 39. It has a total of 10 prime factors and 96 positive divisors. There are 122072832 positive integers (up to 381639072) that are relatively prime to 381639072.
Interesting facts
- 381639072 has 96 divisors, whose sum is 1043945280
- The reverse of 381639072 is 270936183
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | three hundred eighty-one million six hundred thirty-nine thousand seventy-two |
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Notation
Scientific notation | 3.81639072 × 10^8 |
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Engineering notation | 3.81639072 × 10^6 |
Prime Factorization of 381639072
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 29 × 29 × 29 × 163
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 28362 | Product of the distinct prime numbers |
The prime factorization of 381639072 is 2 × 2 × 2 × 2 × 2 × 3 × 29 × 29 × 29 × 163. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 381639072)
Multiplication
n×yn×2 | 763278144 |
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n×3 | 1144917216 |
n×4 | 1526556288 |
n×5 | 1908195360 |
Division
n÷yn÷2 | 190819536 |
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n÷3 | 127213024 |
n÷3 | 95409768 |
n÷5 | 76327814.4 |
Exponentiation
nyn2 | 145648381277021184 |
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n3 | 5.5585113068865E+25 |
n4 | 2.1213450968617E+34 |
n5 | 8.0958817415803E+42 |
Nth Root
y√n2√n | 19535.584762172 |
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3√n | 725.35555892944 |
4√n | 139.76975624995 |
5√n | 52.039194572875 |
Divisors of 381639072
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -381639071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 381639072 can be divided by 96 positive divisors. The sum of these divisors (counting 381639072) is 1, the average is 0.010416666666667.
Base conversion 381639072
Base | System | Value |
---|---|---|
2 | Binary | 10110101111110101100110100000 |
3 | Ternary | 222121010021101110 |
4 | Quaternary | 112233311212200 |
5 | Quinary | 1240144422242 |
6 | Senary | 101511503320 |
8 | Octal | 2657654640 |
10 | Decimal | 381639072 |
12 | Duodecimal | a7987b40 |
16 | Hexadecimal | 16bf59a0 |
20 | Vigesimal | 5j54hdc |
36 | Base36 | 6b7ulc |
Cryptographic Hash Functions
md5 | 419f6a13b0b9871c9d92badd9db6eb08 |
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sha1 | 92e74d2f9e92927bc7d2e923c330f52a5405917b |
sha256 | dd8025e59175890c0f861bf0e683368069103f7d1fd4cb6758d19060863f6082 |
sha512 | a9fd99bf07336df9ddd3eccb6d43b4f5494927c3486ae780b58f25d78e42bf467c6126d4401da96d6151f9cee8e4890ce04b536d00f48f731394c7c873a011cd |
ripemd-160 | d21cfe19853c47210c9373e16f669cff0dadd3a9 |
381639072 as geometric shapes
Circle
Radius = nDiameter | 763278144 |
---|---|
Circumference | 2397909009.8361 |
Area | 4.5756788462713E+17 |
Sphere
Radius = nVolume | 2.328343771548E+26 |
---|---|
Surface area | 1.8302715385085E+18 |
Circumference | 2397909009.8361 |
Square
Length = nPerimeter | 1526556288 |
---|---|
Area | 145648381277021184 |
Diagonal | 539719151.55388 |
Cube
Length = nSurface area | 873890287662127104 |
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Volume | 5.5585113068865E+25 |
Space diagonal | 661018262.85744 |
Equilateral Triangle
Length = nPerimeter | 1144917216 |
---|---|
Area | 6.3067599102991E+16 |
Altitude | 330509131.42872 |
Triangular Pyramid
Length = nSurface area | 6.3067599102991E+16 |
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Volume | 6.5507683973359E+24 |
Height | 179906383.85129 |