72086988 (number)
72086988 is an even 8-digits composite number following 72086987 and preceding 72086989. In scientific notation, it is written as 7.2086988 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 22680000 positive integers (up to 72086988) that are relatively prime to 72086988.
Interesting facts
- 72086988 has 48 divisors, whose sum is 177712640
- The reverse of 72086988 is 88968027
- Previous prime number is 751
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | seventy-two million eighty-six thousand nine hundred eighty-eight |
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Notation
Scientific notation | 7.2086988 × 10^7 |
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Engineering notation | 7.2086988 × 10^6 |
Prime Factorization of 72086988
Prime Factorization 2 × 2 × 3 × 19 × 751 × 421
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 36043494 | Product of the distinct prime numbers |
The prime factorization of 72086988 is 2 × 2 × 3 × 19 × 751 × 421. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72086988)
Multiplication
n×yn×2 | 144173976 |
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n×3 | 216260964 |
n×4 | 288347952 |
n×5 | 360434940 |
Division
n÷yn÷2 | 36043494 |
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n÷3 | 24028996 |
n÷3 | 18021747 |
n÷5 | 14417397.6 |
Exponentiation
nyn2 | 5196533838912144 |
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n3 | 3.7460247248725E+23 |
n4 | 2.7003963938959E+31 |
n5 | 1.9466344244202E+39 |
Nth Root
y√n2√n | 8490.4056440196 |
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3√n | 416.1842363798 |
4√n | 92.143397180805 |
5√n | 37.288196277455 |
Divisors of 72086988
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 | -72086987 | 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 72086988 can be divided by 48 positive divisors. The sum of these divisors (counting 72086988) is 1, the average is 0.020833333333333.
Base conversion 72086988
Base | System | Value |
---|---|---|
2 | Binary | 100010010111111010111001100 |
3 | Ternary | 12000122101202110 |
4 | Quaternary | 10102333113030 |
5 | Quinary | 121423240423 |
6 | Senary | 11053024020 |
8 | Octal | 422772714 |
10 | Decimal | 72086988 |
12 | Duodecimal | 20185010 |
16 | Hexadecimal | 44bf5cc |
20 | Vigesimal | 12aah98 |
36 | Base36 | 16x2oc |
Cryptographic Hash Functions
md5 | c965083a05c3bda702a78dc4f8ef089c |
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sha1 | 3c6a94ccd140afb245e26c6335b549588d1ba65e |
sha256 | 2136391e7add9d67ad948780199f88304a4bf9a914984af974a3be821af076d2 |
sha512 | c436349b7593aa589aaed3fcc294f43a60d4a425e52d5513c9974d140bc3818f59d3cceceb97d6c0268a147f8578f003deb1c2289bb9ce6860693240d3875a70 |
ripemd-160 | 348dce4563d30f8c33633cad43e562a2149c72ac |
72086988 as geometric shapes
Circle
Radius = nDiameter | 144173976 |
---|---|
Circumference | 452935903.84043 |
Area | 1.6325392532457E+16 |
Sphere
Radius = nVolume | 1.5691311674434E+24 |
---|---|
Surface area | 6.5301570129829E+16 |
Circumference | 452935903.84043 |
Square
Length = nPerimeter | 288347952 |
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Area | 5196533838912144 |
Diagonal | 101946396.10023 |
Cube
Length = nSurface area | 31179203033472864 |
---|---|
Volume | 3.7460247248725E+23 |
Space diagonal | 124858325.78061 |
Equilateral Triangle
Length = nPerimeter | 216260964 |
---|---|
Area | 2.2501651580617E+15 |
Altitude | 62429162.890304 |
Triangular Pyramid
Length = nSurface area | 2.2501651580617E+15 |
---|---|
Volume | 4.4147324757497E+22 |
Height | 33982132.033409 |