71378280 (number)
71378280 is an even 8-digits composite number following 71378279 and preceding 71378281. In scientific notation, it is written as 7.1378280 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 128 positive divisors. There are 17611776 positive integers (up to 71378280) that are relatively prime to 71378280.
Interesting facts
- 71378280 has 128 divisors, whose sum is 179625600
- The reverse of 71378280 is 08287317
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-one million three hundred seventy-eight thousand two hundred eighty |
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Notation
Scientific notation | 7.1378280 × 10^7 |
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Engineering notation | 7.1378280 × 10^6 |
Prime Factorization of 71378280
Prime Factorization 2 × 2 × 2 × 5 × 43 × 27 × 53 × 29
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 17844570 | Product of the distinct prime numbers |
The prime factorization of 71378280 is 2 × 2 × 2 × 5 × 43 × 27 × 53 × 29. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71378280)
Multiplication
n×yn×2 | 142756560 |
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n×3 | 214134840 |
n×4 | 285513120 |
n×5 | 356891400 |
Division
n÷yn÷2 | 35689140 |
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n÷3 | 23792760 |
n÷3 | 17844570 |
n÷5 | 14275656 |
Exponentiation
nyn2 | 5094858855758400 |
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n3 | 3.636622619668E+23 |
n4 | 2.59575867601E+31 |
n5 | 1.8528078958867E+39 |
Nth Root
y√n2√n | 8448.5667423534 |
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3√n | 414.81586644275 |
4√n | 91.916085329791 |
5√n | 37.214588034397 |
Divisors of 71378280
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71378279 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71378280 can be divided by 128 positive divisors. The sum of these divisors (counting 71378280) is 1, the average is 0.0078125.
Base conversion 71378280
Base | System | Value |
---|---|---|
2 | Binary | 100010000010010010101101000 |
3 | Ternary | 11222022101121000 |
4 | Quaternary | 10100102111220 |
5 | Quinary | 121233101110 |
6 | Senary | 11025515000 |
8 | Octal | 420222550 |
10 | Decimal | 71378280 |
12 | Duodecimal | 1baa2a60 |
16 | Hexadecimal | 4412568 |
20 | Vigesimal | 12625e0 |
36 | Base36 | 16hvu0 |
Cryptographic Hash Functions
md5 | e62f999265c7e06c6f44a64181d9322c |
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sha1 | c2c0027dc54156ba62c678fcb74be75e33f48685 |
sha256 | a37bc9b926e1adfd3393ed7d89aad28c291462cac6868141e71aa111ab28fb7d |
sha512 | 6949eae651e8c99da2c432af768855468cd7063d0e0f5d89c14de039bff9c776489f6bb70c12284b2a29dc5d53116758767b46adadbd3d68161a0737f32ede86 |
ripemd-160 | 5881b7790e8ade910eda1b48a9fff604cffd165e |
71378280 as geometric shapes
Circle
Radius = nDiameter | 142756560 |
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Circumference | 448482960.14775 |
Area | 1.6005971152327E+16 |
Sphere
Radius = nVolume | 1.523304920777E+24 |
---|---|
Surface area | 6.402388460931E+16 |
Circumference | 448482960.14775 |
Square
Length = nPerimeter | 285513120 |
---|---|
Area | 5094858855758400 |
Diagonal | 100944131.63486 |
Cube
Length = nSurface area | 30569153134550400 |
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Volume | 3.636622619668E+23 |
Space diagonal | 123630807.51688 |
Equilateral Triangle
Length = nPerimeter | 214134840 |
---|---|
Area | 2.2061385988914E+15 |
Altitude | 61815403.758439 |
Triangular Pyramid
Length = nSurface area | 2.2061385988914E+15 |
---|---|
Volume | 4.2858008583061E+22 |
Height | 33648043.878288 |