72100028 (number)
72100028 is an even 8-digits composite number following 72100027 and preceding 72100029. In scientific notation, it is written as 7.2100028 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 25914240 positive integers (up to 72100028) that are relatively prime to 72100028.
Interesting facts
- 72100028 has 48 divisors, whose sum is 150250464
- The reverse of 72100028 is 82000127
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | seventy-two million one hundred thousand twenty-eight |
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Notation
Scientific notation | 7.2100028 × 10^7 |
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Engineering notation | 7.2100028 × 10^6 |
Prime Factorization of 72100028
Prime Factorization 2 × 2 × 77 × 11 × 13 × 1637
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 36050014 | Product of the distinct prime numbers |
The prime factorization of 72100028 is 2 × 2 × 77 × 11 × 13 × 1637. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72100028)
Multiplication
n×yn×2 | 144200056 |
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n×3 | 216300084 |
n×4 | 288400112 |
n×5 | 360500140 |
Division
n÷yn÷2 | 36050014 |
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n÷3 | 24033342.666667 |
n÷3 | 18025007 |
n÷5 | 14420005.6 |
Exponentiation
nyn2 | 5198414037600784 |
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n3 | 3.7480579766661E+23 |
n4 | 2.7023508506325E+31 |
n5 | 1.9483957199643E+39 |
Nth Root
y√n2√n | 8491.1735349126 |
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3√n | 416.20932974449 |
4√n | 92.147563911981 |
5√n | 37.28954521133 |
Divisors of 72100028
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72100027 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72100028 can be divided by 48 positive divisors. The sum of these divisors (counting 72100028) is 1, the average is 0.020833333333333.
Base conversion 72100028
Base | System | Value |
---|---|---|
2 | Binary | 100010011000010100010111100 |
3 | Ternary | 12000200001122102 |
4 | Quaternary | 10103002202330 |
5 | Quinary | 121424200103 |
6 | Senary | 11053204232 |
8 | Octal | 423024274 |
10 | Decimal | 72100028 |
12 | Duodecimal | 20190678 |
16 | Hexadecimal | 44c28bc |
20 | Vigesimal | 12aca18 |
36 | Base36 | 16xcqk |
Cryptographic Hash Functions
md5 | b5942870c07b458c5aba0b833cafd044 |
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sha1 | eb71d4305e97c559734e337c8dc31e0e21b62768 |
sha256 | a84a188f12a514f887a41d1c83855144161cf6c27106c87f096d43ed23f9a56c |
sha512 | 57758a66bb664aead4ed0cbecc6550f353ac804ff7f284b07c9642406eec84137e4f24028bcb7793826a472c29f03dda3aa7d112938455e37bf21114b784379a |
ripemd-160 | e57e6057bf94ba63c2383c1b66d0faa514cc5e52 |
72100028 as geometric shapes
Circle
Radius = nDiameter | 144200056 |
---|---|
Circumference | 453017836.57684 |
Area | 1.6331299350845E+16 |
Sphere
Radius = nVolume | 1.569982853963E+24 |
---|---|
Surface area | 6.5325197403379E+16 |
Circumference | 453017836.57684 |
Square
Length = nPerimeter | 288400112 |
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Area | 5198414037600784 |
Diagonal | 101964837.44508 |
Cube
Length = nSurface area | 31190484225604704 |
---|---|
Volume | 3.7480579766661E+23 |
Space diagonal | 124880911.72314 |
Equilateral Triangle
Length = nPerimeter | 216300084 |
---|---|
Area | 2.250979307976E+15 |
Altitude | 62440455.861569 |
Triangular Pyramid
Length = nSurface area | 2.250979307976E+15 |
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Volume | 4.4171286859682E+22 |
Height | 33988279.14836 |