72019920 (number)
72019920 is an even 8-digits composite number following 72019919 and preceding 72019921. In scientific notation, it is written as 7.2019920 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 160 positive divisors. There are 16298496 positive integers (up to 72019920) that are relatively prime to 72019920.
Interesting facts
- 72019920 has 160 divisors, whose sum is 257697792
- The reverse of 72019920 is 02991027
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | seventy-two million nineteen thousand nine hundred twenty |
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Notation
Scientific notation | 7.2019920 × 10^7 |
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Engineering notation | 7.2019920 × 10^6 |
Prime Factorization of 72019920
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 7 × 163 × 263
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 9002490 | Product of the distinct prime numbers |
The prime factorization of 72019920 is 2 × 2 × 2 × 2 × 3 × 5 × 7 × 163 × 263. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72019920)
Multiplication
n×yn×2 | 144039840 |
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n×3 | 216059760 |
n×4 | 288079680 |
n×5 | 360099600 |
Division
n÷yn÷2 | 36009960 |
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n÷3 | 24006640 |
n÷3 | 18004980 |
n÷5 | 14403984 |
Exponentiation
nyn2 | 5186868876806400 |
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n3 | 3.7355788155809E+23 |
n4 | 2.6903608745183E+31 |
n5 | 1.9375957495394E+39 |
Nth Root
y√n2√n | 8486.4550903189 |
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3√n | 416.05512706324 |
4√n | 92.121957699123 |
5√n | 37.281255285668 |
Divisors of 72019920
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72019919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72019920 can be divided by 160 positive divisors. The sum of these divisors (counting 72019920) is 1, the average is 0.00625.
Base conversion 72019920
Base | System | Value |
---|---|---|
2 | Binary | 100010010101110111111010000 |
3 | Ternary | 12000111222202110 |
4 | Quaternary | 10102232333100 |
5 | Quinary | 121414114140 |
6 | Senary | 11051345320 |
8 | Octal | 422567720 |
10 | Decimal | 72019920 |
12 | Duodecimal | 20152240 |
16 | Hexadecimal | 44aefd0 |
20 | Vigesimal | 12a29g0 |
36 | Base36 | 16vmxc |
Cryptographic Hash Functions
md5 | e93db5216850da3cca59b3a910f068d0 |
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sha1 | 1a11783b4adb541d98be6b936beacd40bbd4ec17 |
sha256 | de49ed03dceaf4059969e908b236f2aba186148e93a118659d3da92f4efecd3d |
sha512 | 0fc28c6f9fe115e6d1bea74107a9c3f8960c964ea403b3035b98d0b91f4639f68dceb5889040a91cf59b12dc9bca3c1f4dfaafd7430f72a5cddab7fe8966df97 |
ripemd-160 | 2cf38a36ce666285fd814cd5127e89351a778595 |
72019920 as geometric shapes
Circle
Radius = nDiameter | 144039840 |
---|---|
Circumference | 452514503.16825 |
Area | 1.6295029158509E+16 |
Sphere
Radius = nVolume | 1.5647555951913E+24 |
---|---|
Surface area | 6.5180116634034E+16 |
Circumference | 452514503.16825 |
Square
Length = nPerimeter | 288079680 |
---|---|
Area | 5186868876806400 |
Diagonal | 101851547.62503 |
Cube
Length = nSurface area | 31121213260838400 |
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Volume | 3.7355788155809E+23 |
Space diagonal | 124742160.59705 |
Equilateral Triangle
Length = nPerimeter | 216059760 |
---|---|
Area | 2.2459801067066E+15 |
Altitude | 62371080.298523 |
Triangular Pyramid
Length = nSurface area | 2.2459801067066E+15 |
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Volume | 4.4024218535901E+22 |
Height | 33950515.875008 |