72161748 (number)
72161748 is an even 8-digits composite number following 72161747 and preceding 72161749. In scientific notation, it is written as 7.2161748 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 23950416 positive integers (up to 72161748) that are relatively prime to 72161748.
Interesting facts
- 72161748 has 36 divisors, whose sum is 183193920
- The reverse of 72161748 is 84716127
- Previous prime number is 239
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-two million one hundred sixty-one thousand seven hundred forty-eight |
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Notation
Scientific notation | 7.2161748 × 10^7 |
---|---|
Engineering notation | 7.2161748 × 10^6 |
Prime Factorization of 72161748
Prime Factorization 2 × 2 × 3 × 3 × 239 × 8387
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 12026958 | Product of the distinct prime numbers |
The prime factorization of 72161748 is 2 × 2 × 3 × 3 × 239 × 8387. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72161748)
Multiplication
n×yn×2 | 144323496 |
---|---|
n×3 | 216485244 |
n×4 | 288646992 |
n×5 | 360808740 |
Division
n÷yn÷2 | 36080874 |
---|---|
n÷3 | 24053916 |
n÷3 | 18040437 |
n÷5 | 14432349.6 |
Exponentiation
nyn2 | 5207317874415504 |
---|---|
n3 | 3.7576916020947E+23 |
n4 | 2.7116159445207E+31 |
n5 | 1.9567494646129E+39 |
Nth Root
y√n2√n | 8494.8071196467 |
---|---|
3√n | 416.32805883969 |
4√n | 92.167277922518 |
5√n | 37.295927242326 |
Divisors of 72161748
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72161747 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72161748 can be divided by 36 positive divisors. The sum of these divisors (counting 72161748) is 1, the average is 0.027777777777778.
Base conversion 72161748
Base | System | Value |
---|---|---|
2 | Binary | 100010011010001100111010100 |
3 | Ternary | 12000210012022100 |
4 | Quaternary | 10103101213110 |
5 | Quinary | 121433133443 |
6 | Senary | 11054402100 |
8 | Octal | 423214724 |
10 | Decimal | 72161748 |
12 | Duodecimal | 20200330 |
16 | Hexadecimal | 44d19d4 |
20 | Vigesimal | 12b0478 |
36 | Base36 | 16yod0 |
Cryptographic Hash Functions
md5 | 28872d0e061bbdfa4f638610f5bed281 |
---|---|
sha1 | 9e5c1e6f8a0177115cc6116175f46de0c0c044ed |
sha256 | f901de248d02f2f2f98b81605dc4b7ce2753ca6fbed74b6992eb3395ae1ff50c |
sha512 | 71f333d2f16e037399bd600788c8b99aaa6bab53d5a7d1e5798a50584fd067b19eea4b86c919922522cd724beadbed81b6d3b69babcb00eac568d5a6ee0f1bc3 |
ripemd-160 | b2bdf6447fa1894ef9b576aa63899c68f5d39963 |
72161748 as geometric shapes
Circle
Radius = nDiameter | 144323496 |
---|---|
Circumference | 453405634.774 |
Area | 1.6359271579171E+16 |
Sphere
Radius = nVolume | 1.5740181775462E+24 |
---|---|
Surface area | 6.5437086316682E+16 |
Circumference | 453405634.774 |
Square
Length = nPerimeter | 288646992 |
---|---|
Area | 5207317874415504 |
Diagonal | 102052122.70615 |
Cube
Length = nSurface area | 31243907246493024 |
---|---|
Volume | 3.7576916020947E+23 |
Space diagonal | 124987813.89898 |
Equilateral Triangle
Length = nPerimeter | 216485244 |
---|---|
Area | 2.2548347824123E+15 |
Altitude | 62493906.949491 |
Triangular Pyramid
Length = nSurface area | 2.2548347824123E+15 |
---|---|
Volume | 4.4284820224148E+22 |
Height | 34017374.235383 |