72205870 (number)
72205870 is an even 8-digits composite number following 72205869 and preceding 72205871. In scientific notation, it is written as 7.2205870 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 64 positive divisors. There are 25159680 positive integers (up to 72205870) that are relatively prime to 72205870.
Interesting facts
- 72205870 has 64 divisors, whose sum is 147842496
- The reverse of 72205870 is 07850227
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | seventy-two million two hundred five thousand eight hundred seventy |
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Notation
Scientific notation | 7.2205870 × 10^7 |
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Engineering notation | 7.2205870 × 10^6 |
Prime Factorization of 72205870
Prime Factorization 2 × 37 × 5 × 11 × 113 × 157
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 72205870 | Product of the distinct prime numbers |
The prime factorization of 72205870 is 2 × 37 × 5 × 11 × 113 × 157. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72205870)
Multiplication
n×yn×2 | 144411740 |
---|---|
n×3 | 216617610 |
n×4 | 288823480 |
n×5 | 361029350 |
Division
n÷yn÷2 | 36102935 |
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n÷3 | 24068623.333333 |
n÷3 | 18051467.5 |
n÷5 | 14441174 |
Exponentiation
nyn2 | 5213687662456900 |
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n3 | 3.7645885357597E+23 |
n4 | 2.7182539041655E+31 |
n5 | 1.9627388803117E+39 |
Nth Root
y√n2√n | 8497.4037211374 |
---|---|
3√n | 416.41289364737 |
4√n | 92.18136319852 |
5√n | 37.300486911771 |
Divisors of 72205870
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72205869 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72205870 can be divided by 64 positive divisors. The sum of these divisors (counting 72205870) is 1, the average is 0.015625.
Base conversion 72205870
Base | System | Value |
---|---|---|
2 | Binary | 100010011011100011000101110 |
3 | Ternary | 12000212102211111 |
4 | Quaternary | 10103130120232 |
5 | Quinary | 121441041440 |
6 | Senary | 11055342234 |
8 | Octal | 423343056 |
10 | Decimal | 72205870 |
12 | Duodecimal | 2022197a |
16 | Hexadecimal | 44dc62e |
20 | Vigesimal | 12b5eda |
36 | Base36 | 16zmem |
Cryptographic Hash Functions
md5 | 5ae654c896a1b82a77e5fa864eb53945 |
---|---|
sha1 | c434ad26b5cdb0daea8e70f57652c5d94bc5b094 |
sha256 | d410146438224a06ebf9eec2f2ae5430542374cdb2aa116e549258cf25380fc1 |
sha512 | d45d6bdbb18739bbbdedfef035c42d16f4ef433b33371de1d345f13b22c7edf65eae43169ee4386bc1896eca3e52b500635e5b3d9f61da32b4c266f2683150ef |
ripemd-160 | aa4def7e4f119a5fcca5da269ed4099c238548c0 |
72205870 as geometric shapes
Circle
Radius = nDiameter | 144411740 |
---|---|
Circumference | 453682861.47612 |
Area | 1.6379282858486E+16 |
Sphere
Radius = nVolume | 1.5769071583641E+24 |
---|---|
Surface area | 6.5517131433945E+16 |
Circumference | 453682861.47612 |
Square
Length = nPerimeter | 288823480 |
---|---|
Area | 5213687662456900 |
Diagonal | 102114520.63695 |
Cube
Length = nSurface area | 31282125974741400 |
---|---|
Volume | 3.7645885357597E+23 |
Space diagonal | 125064235.44471 |
Equilateral Triangle
Length = nPerimeter | 216617610 |
---|---|
Area | 2.2575929815426E+15 |
Altitude | 62532117.722357 |
Triangular Pyramid
Length = nSurface area | 2.2575929815426E+15 |
---|---|
Volume | 4.436610136688E+22 |
Height | 34038173.54565 |