72804984 (number)
72804984 is an even 8-digits composite number following 72804983 and preceding 72804985. In scientific notation, it is written as 7.2804984 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 48 positive divisors. There are 20801088 positive integers (up to 72804984) that are relatively prime to 72804984.
Interesting facts
- 72804984 has 48 divisors, whose sum is 211732200
- The reverse of 72804984 is 48940827
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | seventy-two million eight hundred four thousand nine hundred eighty-four |
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Notation
Scientific notation | 7.2804984 × 10^7 |
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Engineering notation | 7.2804984 × 10^6 |
Prime Factorization of 72804984
Prime Factorization 2 × 2 × 2 × 7 × 3 × 7 × 61909
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2600178 | Product of the distinct prime numbers |
The prime factorization of 72804984 is 2 × 2 × 2 × 7 × 3 × 7 × 61909. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72804984)
Multiplication
n×yn×2 | 145609968 |
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n×3 | 218414952 |
n×4 | 291219936 |
n×5 | 364024920 |
Division
n÷yn÷2 | 36402492 |
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n÷3 | 24268328 |
n÷3 | 18201246 |
n÷5 | 14560996.8 |
Exponentiation
nyn2 | 5300565695240256 |
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n3 | 3.8590760063292E+23 |
n4 | 2.8095996689558E+31 |
n5 | 2.0455285894473E+39 |
Nth Root
y√n2√n | 8532.5836649868 |
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3√n | 417.56142426364 |
4√n | 92.371985282264 |
5√n | 37.362181182005 |
Divisors of 72804984
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 | -72804983 | 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 72804984 can be divided by 48 positive divisors. The sum of these divisors (counting 72804984) is 1, the average is 0.020833333333333.
Base conversion 72804984
Base | System | Value |
---|---|---|
2 | Binary | 100010101101110101001111000 |
3 | Ternary | 12001222212122220 |
4 | Quaternary | 10111232221320 |
5 | Quinary | 122114224414 |
6 | Senary | 11120244040 |
8 | Octal | 425565170 |
10 | Decimal | 72804984 |
12 | Duodecimal | 20470620 |
16 | Hexadecimal | 456ea78 |
20 | Vigesimal | 12f0c94 |
36 | Base36 | 17cgoo |
Cryptographic Hash Functions
md5 | c730c2fd3b86f389a43351fd4afe055d |
---|---|
sha1 | 976b4bb198f5f06301872351575c64e703f4f0a9 |
sha256 | bddc74b44462a627d478040ff84b0e6d763c3355c518879dc04aada33b5fe441 |
sha512 | b7e967381f4cb80391f05550aca3b950d610cd83fbb24edb55285e31cf7cc17b660869ae50ad9d7fcd968072b23f0b61d912ab56bf21b1034250a7774d3a348f |
ripemd-160 | 1ec25536bc9ad2fafe69cf6a3eea1acf304f1577 |
72804984 as geometric shapes
Circle
Radius = nDiameter | 145609968 |
---|---|
Circumference | 457447205.75824 |
Area | 1.6652218248037E+16 |
Sphere
Radius = nVolume | 1.6164859774838E+24 |
---|---|
Surface area | 6.6608872992147E+16 |
Circumference | 457447205.75824 |
Square
Length = nPerimeter | 291219936 |
---|---|
Area | 5300565695240256 |
Diagonal | 102961795.78116 |
Cube
Length = nSurface area | 31803394171441536 |
---|---|
Volume | 3.8590760063292E+23 |
Space diagonal | 126101931.33224 |
Equilateral Triangle
Length = nPerimeter | 218414952 |
---|---|
Area | 2.2952122732532E+15 |
Altitude | 63050965.66612 |
Triangular Pyramid
Length = nSurface area | 2.2952122732532E+15 |
---|---|
Volume | 4.5479646886494E+22 |
Height | 34320598.593719 |