72994768 (number)
72994768 is an even 8-digits composite number following 72994767 and preceding 72994769. In scientific notation, it is written as 7.2994768 × 10^7. The sum of its digits is 52. It has a total of 8 prime factors and 80 positive divisors. There are 28195200 positive integers (up to 72994768) that are relatively prime to 72994768.
Interesting facts
- 72994768 has 80 divisors, whose sum is 177845760
- The reverse of 72994768 is 86749927
- Previous prime number is 179
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 52
- Digital Root 7
Name
Name | seventy-two million nine hundred ninety-four thousand seven hundred sixty-eight |
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Notation
Scientific notation | 7.2994768 × 10^7 |
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Engineering notation | 7.2994768 × 10^6 |
Prime Factorization of 72994768
Prime Factorization 2 × 2 × 2 × 2 × 7 × 11 × 179 × 331
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 9124346 | Product of the distinct prime numbers |
The prime factorization of 72994768 is 2 × 2 × 2 × 2 × 7 × 11 × 179 × 331. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72994768)
Multiplication
n×yn×2 | 145989536 |
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n×3 | 218984304 |
n×4 | 291979072 |
n×5 | 364973840 |
Division
n÷yn÷2 | 36497384 |
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n÷3 | 24331589.333333 |
n÷3 | 18248692 |
n÷5 | 14598953.6 |
Exponentiation
nyn2 | 5328236155373824 |
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n3 | 3.8893336201072E+23 |
n4 | 2.8390100527433E+31 |
n5 | 2.0723288014966E+39 |
Nth Root
y√n2√n | 8543.6975601902 |
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3√n | 417.92393478648 |
4√n | 92.432124070532 |
5√n | 37.381639636202 |
Divisors of 72994768
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72994767 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72994768 can be divided by 80 positive divisors. The sum of these divisors (counting 72994768) is 1, the average is 0.0125.
Base conversion 72994768
Base | System | Value |
---|---|---|
2 | Binary | 100010110011100111111010000 |
3 | Ternary | 12002100111222221 |
4 | Quaternary | 10112130333100 |
5 | Quinary | 122141313033 |
6 | Senary | 11124310424 |
8 | Octal | 426347720 |
10 | Decimal | 72994768 |
12 | Duodecimal | 20542414 |
16 | Hexadecimal | 459cfd0 |
20 | Vigesimal | 12g46i8 |
36 | Base36 | 17gj4g |
Cryptographic Hash Functions
md5 | 4812f63686ca1b1a8775abcbb16af50f |
---|---|
sha1 | 45e2dc8977ee8ef057e3142ac3e4c9491889a13d |
sha256 | 895c98a3152bf66525efdeebc82c53043538d2a47b01faeecbee827ea4e89c95 |
sha512 | 7ca6d67efbd20c1ef25215a9a810c53f689730131c7622e1c77ac48d68bc29e488a5d23a62d65b728583054d513d6a2b9ae53df5482f8d33f20ac12e711d4802 |
ripemd-160 | 362ec750a65237726943a9ef203a0dbc0fbd4581 |
72994768 as geometric shapes
Circle
Radius = nDiameter | 145989536 |
---|---|
Circumference | 458639653.79858 |
Area | 1.6739147562314E+16 |
Sphere
Radius = nVolume | 1.6291602571052E+24 |
---|---|
Surface area | 6.6956590249256E+16 |
Circumference | 458639653.79858 |
Square
Length = nPerimeter | 291979072 |
---|---|
Area | 5328236155373824 |
Diagonal | 103230190.88788 |
Cube
Length = nSurface area | 31969416932242944 |
---|---|
Volume | 3.8893336201072E+23 |
Space diagonal | 126430646.8627 |
Equilateral Triangle
Length = nPerimeter | 218984304 |
---|---|
Area | 2.3071939339582E+15 |
Altitude | 63215323.431351 |
Triangular Pyramid
Length = nSurface area | 2.3071939339582E+15 |
---|---|
Volume | 4.5836236284578E+22 |
Height | 34410063.629293 |