72904512 (number)
72904512 is an even 8-digits composite number following 72904511 and preceding 72904513. In scientific notation, it is written as 7.2904512 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 24217600 positive integers (up to 72904512) that are relatively prime to 72904512.
Interesting facts
- 72904512 has 56 divisors, whose sum is 193560192
- The reverse of 72904512 is 21540927
- Previous prime number is 881
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | seventy-two million nine hundred four thousand five hundred twelve |
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Notation
Scientific notation | 7.2904512 × 10^7 |
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Engineering notation | 7.2904512 × 10^6 |
Prime Factorization of 72904512
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 881 × 431
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2278266 | Product of the distinct prime numbers |
The prime factorization of 72904512 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 881 × 431. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72904512)
Multiplication
n×yn×2 | 145809024 |
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n×3 | 218713536 |
n×4 | 291618048 |
n×5 | 364522560 |
Division
n÷yn÷2 | 36452256 |
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n÷3 | 24301504 |
n÷3 | 18226128 |
n÷5 | 14580902.4 |
Exponentiation
nyn2 | 5315067869958144 |
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n3 | 3.8749242930618E+23 |
n4 | 2.8249946462261E+31 |
n5 | 2.0595485608573E+39 |
Nth Root
y√n2√n | 8538.413904233 |
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3√n | 417.75161330365 |
4√n | 92.40353837507 |
5√n | 37.372390789194 |
Divisors of 72904512
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72904511 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72904512 can be divided by 56 positive divisors. The sum of these divisors (counting 72904512) is 1, the average is 0.017857142857143.
Base conversion 72904512
Base | System | Value |
---|---|---|
2 | Binary | 100010110000110111101000000 |
3 | Ternary | 12002011221012010 |
4 | Quaternary | 10112012331000 |
5 | Quinary | 122130421022 |
6 | Senary | 11122332520 |
8 | Octal | 426067500 |
10 | Decimal | 72904512 |
12 | Duodecimal | 204ba140 |
16 | Hexadecimal | 4586f40 |
20 | Vigesimal | 12fd15c |
36 | Base36 | 17elhc |
Cryptographic Hash Functions
md5 | 65936c63191fd437d7fc4a5093b9e9ff |
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sha1 | 8d696fd91bc5057eeef24c814a2e64e8776347ee |
sha256 | 5a7dc68790985e310220deb32d9d5e1e6572e3e94aa7378875d70ee345e85074 |
sha512 | d6ec6b680cab5f427209b97786b6268b16a10dc883e44aa906111dfc5c87f7714451176cd8a0ecb8691ea9055c4f3dfef02cfbdf683b54cf4e2b23bf622bec18 |
ripemd-160 | 2156a68af90f0348fa0326ef378ff26ba597efff |
72904512 as geometric shapes
Circle
Radius = nDiameter | 145809024 |
---|---|
Circumference | 458072558.6255 |
Area | 1.6697778173592E+16 |
Sphere
Radius = nVolume | 1.6231244923066E+24 |
---|---|
Surface area | 6.6791112694367E+16 |
Circumference | 458072558.6255 |
Square
Length = nPerimeter | 291618048 |
---|---|
Area | 5315067869958144 |
Diagonal | 103102549.62859 |
Cube
Length = nSurface area | 31890407219748864 |
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Volume | 3.8749242930618E+23 |
Space diagonal | 126274318.88501 |
Equilateral Triangle
Length = nPerimeter | 218713536 |
---|---|
Area | 2.3014918991111E+15 |
Altitude | 63137159.442507 |
Triangular Pyramid
Length = nSurface area | 2.3014918991111E+15 |
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Volume | 4.5666420736808E+22 |
Height | 34367516.542864 |