71388480 (number)
71388480 is an even 8-digits composite number following 71388479 and preceding 71388481. In scientific notation, it is written as 7.1388480 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 19036672 positive integers (up to 71388480) that are relatively prime to 71388480.
Interesting facts
- 71388480 has 56 divisors, whose sum is 226661472
- The reverse of 71388480 is 08488317
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-one million three hundred eighty-eight thousand four hundred eighty |
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Notation
Scientific notation | 7.1388480 × 10^7 |
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Engineering notation | 7.1388480 × 10^6 |
Prime Factorization of 71388480
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 74363
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2230890 | Product of the distinct prime numbers |
The prime factorization of 71388480 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 74363. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71388480)
Multiplication
n×yn×2 | 142776960 |
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n×3 | 214165440 |
n×4 | 285553920 |
n×5 | 356942400 |
Division
n÷yn÷2 | 35694240 |
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n÷3 | 23796160 |
n÷3 | 17847120 |
n÷5 | 14277696 |
Exponentiation
nyn2 | 5096315076710400 |
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n3 | 3.6381818692744E+23 |
n4 | 2.5972427361106E+31 |
n5 | 1.8541321112197E+39 |
Nth Root
y√n2√n | 8449.1703734745 |
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3√n | 414.83562464889 |
4√n | 91.919368870084 |
5√n | 37.215651571098 |
Divisors of 71388480
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 | -71388479 | 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 71388480 can be divided by 56 positive divisors. The sum of these divisors (counting 71388480) is 1, the average is 0.017857142857143.
Base conversion 71388480
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100110101000000 |
3 | Ternary | 11222022220120210 |
4 | Quaternary | 10100110311000 |
5 | Quinary | 121233412410 |
6 | Senary | 11030034120 |
8 | Octal | 420246500 |
10 | Decimal | 71388480 |
12 | Duodecimal | 1baa8940 |
16 | Hexadecimal | 4414d40 |
20 | Vigesimal | 1263b40 |
36 | Base36 | 16i3pc |
Cryptographic Hash Functions
md5 | cce97148f0658ab94d32ee0078376ceb |
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sha1 | 2a36796a3313a848cd6d94ec55f59502e098105e |
sha256 | fc852a6550cfcdec361e9c7babd64223dbffd91ecc639733cf021d1d785a340e |
sha512 | c30d1129045fcb7996698f5a33751bbca33f6557450fa64bdb8bc6a091701d293ce1651726d2e119cb03c2d90782706df65e1d8b9b1d200cf04b351066fed629 |
ripemd-160 | 62c89d326bc2e8d811d5763dc2d693210d3d77a7 |
71388480 as geometric shapes
Circle
Radius = nDiameter | 142776960 |
---|---|
Circumference | 448547048.63788 |
Area | 1.6010546005372E+16 |
Sphere
Radius = nVolume | 1.5239580577248E+24 |
---|---|
Surface area | 6.4042184021489E+16 |
Circumference | 448547048.63788 |
Square
Length = nPerimeter | 285553920 |
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Area | 5096315076710400 |
Diagonal | 100958556.6132 |
Cube
Length = nSurface area | 30577890460262400 |
---|---|
Volume | 3.6381818692744E+23 |
Space diagonal | 123648474.43511 |
Equilateral Triangle
Length = nPerimeter | 214165440 |
---|---|
Area | 2.2067691610604E+15 |
Altitude | 61824237.217557 |
Triangular Pyramid
Length = nSurface area | 2.2067691610604E+15 |
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Volume | 4.2876384515898E+22 |
Height | 33652852.2044 |