71489904 (number)
71489904 is an even 8-digits composite number following 71489903 and preceding 71489905. In scientific notation, it is written as 7.1489904 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 23777280 positive integers (up to 71489904) that are relatively prime to 71489904.
Interesting facts
- 71489904 has 40 divisors, whose sum is 185090832
- The reverse of 71489904 is 40998417
- Previous prime number is 2753
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | seventy-one million four hundred eighty-nine thousand nine hundred four |
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Notation
Scientific notation | 7.1489904 × 10^7 |
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Engineering notation | 7.1489904 × 10^6 |
Prime Factorization of 71489904
Prime Factorization 2 × 2 × 2 × 2 × 3 × 2753 × 541
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8936238 | Product of the distinct prime numbers |
The prime factorization of 71489904 is 2 × 2 × 2 × 2 × 3 × 2753 × 541. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71489904)
Multiplication
n×yn×2 | 142979808 |
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n×3 | 214469712 |
n×4 | 285959616 |
n×5 | 357449520 |
Division
n÷yn÷2 | 35744952 |
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n÷3 | 23829968 |
n÷3 | 17872476 |
n÷5 | 14297980.8 |
Exponentiation
nyn2 | 5110806373929216 |
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n3 | 3.6537105703479E+23 |
n4 | 2.6120341791795E+31 |
n5 | 1.8673407271426E+39 |
Nth Root
y√n2√n | 8455.1702525733 |
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3√n | 415.03198863114 |
4√n | 91.951999720361 |
5√n | 37.226220270737 |
Divisors of 71489904
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71489903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71489904 can be divided by 40 positive divisors. The sum of these divisors (counting 71489904) is 1, the average is 0.025.
Base conversion 71489904
Base | System | Value |
---|---|---|
2 | Binary | 100010000101101100101110000 |
3 | Ternary | 11222112001201020 |
4 | Quaternary | 10100231211300 |
5 | Quinary | 121300134104 |
6 | Senary | 11032135440 |
8 | Octal | 420554560 |
10 | Decimal | 71489904 |
12 | Duodecimal | 1bb37580 |
16 | Hexadecimal | 442d970 |
20 | Vigesimal | 126g4f4 |
36 | Base36 | 16k9yo |
Cryptographic Hash Functions
md5 | a0d47d9f2b134569b6daaf82a767063c |
---|---|
sha1 | f0b61e0edccfb78a6b4ab614c37426294837a949 |
sha256 | dd7a85a5a49ef540db09094c7f930b7bb8343e50fc5de33dcb9df98408b8501a |
sha512 | a5b7ffbfca97099fda606e080b1543ed951ffcc783812df7e37bc9b45199d32dc38bf72ed70749b89ed38192636ac92d57753e2226d67eaa8a9f94ff0bab2d71 |
ripemd-160 | 1b906f8cf76867ccf6a4270a28e1aee24e7685a4 |
71489904 as geometric shapes
Circle
Radius = nDiameter | 142979808 |
---|---|
Circumference | 449184314.42448 |
Area | 1.6056071758256E+16 |
Sphere
Radius = nVolume | 1.5304627048198E+24 |
---|---|
Surface area | 6.4224287033024E+16 |
Circumference | 449184314.42448 |
Square
Length = nPerimeter | 285959616 |
---|---|
Area | 5110806373929216 |
Diagonal | 101101991.80955 |
Cube
Length = nSurface area | 30664838243575296 |
---|---|
Volume | 3.6537105703479E+23 |
Space diagonal | 123824145.95622 |
Equilateral Triangle
Length = nPerimeter | 214469712 |
---|---|
Area | 2.2130440768231E+15 |
Altitude | 61912072.978111 |
Triangular Pyramid
Length = nSurface area | 2.2130440768231E+15 |
---|---|
Volume | 4.3059392013099E+22 |
Height | 33700663.936517 |