72021888 (number)
72021888 is an even 8-digits composite number following 72021887 and preceding 72021889. In scientific notation, it is written as 7.2021888 × 10^7. The sum of its digits is 36. It has a total of 11 prime factors and 96 positive divisors. There are 23731200 positive integers (up to 72021888) that are relatively prime to 72021888.
Interesting facts
- 72021888 has 96 divisors, whose sum is 209640600
- The reverse of 72021888 is 88812027
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-two million twenty-one thousand eight hundred eighty-eight |
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Notation
Scientific notation | 7.2021888 × 10^7 |
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Engineering notation | 7.2021888 × 10^6 |
Prime Factorization of 72021888
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 101 × 619
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 375114 | Product of the distinct prime numbers |
The prime factorization of 72021888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 101 × 619. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72021888)
Multiplication
n×yn×2 | 144043776 |
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n×3 | 216065664 |
n×4 | 288087552 |
n×5 | 360109440 |
Division
n÷yn÷2 | 36010944 |
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n÷3 | 24007296 |
n÷3 | 18005472 |
n÷5 | 14404377.6 |
Exponentiation
nyn2 | 5187152351084544 |
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n3 | 3.7358850566875E+23 |
n4 | 2.6906549513362E+31 |
n5 | 1.9378604955178E+39 |
Nth Root
y√n2√n | 8486.5710390004 |
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3√n | 416.05891670474 |
4√n | 92.122587018605 |
5√n | 37.281459031266 |
Divisors of 72021888
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 | -72021887 | 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 72021888 can be divided by 96 positive divisors. The sum of these divisors (counting 72021888) is 1, the average is 0.010416666666667.
Base conversion 72021888
Base | System | Value |
---|---|---|
2 | Binary | 100010010101111011110000000 |
3 | Ternary | 12000112002110100 |
4 | Quaternary | 10102233132000 |
5 | Quinary | 121414200023 |
6 | Senary | 11051402400 |
8 | Octal | 422573600 |
10 | Decimal | 72021888 |
12 | Duodecimal | 20153400 |
16 | Hexadecimal | 44af780 |
20 | Vigesimal | 12a2ee8 |
36 | Base36 | 16vog0 |
Cryptographic Hash Functions
md5 | 399bdf082fbc0ff30d1155eae0814a79 |
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sha1 | 6b2949889d3f67564ae0fae9062cb7e6245dd82d |
sha256 | c7e6eee4256f8bf1445505c0cad00bbaccb1a4202c734c363618b84e9dff60e1 |
sha512 | 3addc1de55d2e856db6fb7750abbfa468a44d78b5d0a4ffa0091476ebafe5b49309eac18aef7270766e2c8af9d29302e81936019c36fad337991bbbee027faec |
ripemd-160 | 56800798e188f19dfdc291a91e80c97ad6534be7 |
72021888 as geometric shapes
Circle
Radius = nDiameter | 144043776 |
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Circumference | 452526868.47693 |
Area | 1.6295919719218E+16 |
Sphere
Radius = nVolume | 1.564883873166E+24 |
---|---|
Surface area | 6.5183678876873E+16 |
Circumference | 452526868.47693 |
Square
Length = nPerimeter | 288087552 |
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Area | 5187152351084544 |
Diagonal | 101854330.79732 |
Cube
Length = nSurface area | 31122914106507264 |
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Volume | 3.7358850566875E+23 |
Space diagonal | 124745569.27304 |
Equilateral Triangle
Length = nPerimeter | 216065664 |
---|---|
Area | 2.2461028546697E+15 |
Altitude | 62372784.636518 |
Triangular Pyramid
Length = nSurface area | 2.2461028546697E+15 |
---|---|
Volume | 4.4027827621953E+22 |
Height | 33951443.599105 |