100405728 (number)
100405728 is an even 9-digits composite number following 100405727 and preceding 100405729. In scientific notation, it is written as 1.00405728 × 10^8. The sum of its digits is 27. It has a total of 10 prime factors and 144 positive divisors. There are 31069440 positive integers (up to 100405728) that are relatively prime to 100405728.
Interesting facts
- 100405728 has 144 divisors, whose sum is 306633600
- The reverse of 100405728 is 827504001
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred million four hundred five thousand seven hundred twenty-eight |
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Notation
Scientific notation | 1.00405728 × 10^8 |
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Engineering notation | 1.00405728 × 10^6 |
Prime Factorization of 100405728
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 59 × 19 × 311
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 2091786 | Product of the distinct prime numbers |
The prime factorization of 100405728 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 59 × 19 × 311. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 100405728)
Multiplication
n×yn×2 | 200811456 |
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n×3 | 301217184 |
n×4 | 401622912 |
n×5 | 502028640 |
Division
n÷yn÷2 | 50202864 |
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n÷3 | 33468576 |
n÷3 | 25101432 |
n÷5 | 20081145.6 |
Exponentiation
nyn2 | 10081310215209984 |
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n3 | 1.012221291352E+24 |
n4 | 1.016328156553E+32 |
n5 | 1.020451684456E+40 |
Nth Root
y√n2√n | 10020.265864736 |
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3√n | 464.7857771477 |
4√n | 100.10127803748 |
5√n | 39.842969400239 |
Divisors of 100405728
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -100405727 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 100405728 can be divided by 144 positive divisors. The sum of these divisors (counting 100405728) is 1, the average is 0.0069444444444444.
Base conversion 100405728
Base | System | Value |
---|---|---|
2 | Binary | 101111111000001000111100000 |
3 | Ternary | 20222221010202200 |
4 | Quaternary | 11333001013200 |
5 | Quinary | 201200440403 |
6 | Senary | 13544013200 |
8 | Octal | 577010740 |
10 | Decimal | 100405728 |
12 | Duodecimal | 29761200 |
16 | Hexadecimal | 5fc11e0 |
20 | Vigesimal | 1b7ae68 |
36 | Base36 | 1ns1k0 |
Cryptographic Hash Functions
md5 | e4c43997cc511c049ac15d0f8ae6120b |
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sha1 | a4a7be1f6acc13f095a9e6cf08fe7643d499644d |
sha256 | d706147fa513e6804df1349c85f61207b04a1a34022435de09c58fd845e5cee1 |
sha512 | eafecddff0f777dcd801c0f161402ee09937b384263e2c23f1f306b8357c9ae4171c3c3de7b01395246823b93175a3c8ec06379c0897eb6fd0d444e14c528daa |
ripemd-160 | c1455ef40ac479ba448a5eabda224b9f2ce811c5 |
100405728 as geometric shapes
Circle
Radius = nDiameter | 200811456 |
---|---|
Circumference | 630867794.92627 |
Area | 3.1671370110663E+16 |
Sphere
Radius = nVolume | 4.2399826302915E+24 |
---|---|
Surface area | 1.2668548044265E+17 |
Circumference | 630867794.92627 |
Square
Length = nPerimeter | 401622912 |
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Area | 10081310215209984 |
Diagonal | 141995142.27754 |
Cube
Length = nSurface area | 60487861291259904 |
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Volume | 1.012221291352E+24 |
Space diagonal | 173907822.26694 |
Equilateral Triangle
Length = nPerimeter | 301217184 |
---|---|
Area | 4.3653353749017E+15 |
Altitude | 86953911.133471 |
Triangular Pyramid
Length = nSurface area | 4.3653353749017E+15 |
---|---|
Volume | 1.1929142319607E+23 |
Height | 47331714.092515 |