71398145 (number)
71398145 is an odd 8-digits composite number following 71398144 and preceding 71398146. In scientific notation, it is written as 7.1398145 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 43577856 positive integers (up to 71398145) that are relatively prime to 71398145.
Interesting facts
- 71398145 has 48 divisors, whose sum is 111177360
- The reverse of 71398145 is 54189317
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | seventy-one million three hundred ninety-eight thousand one hundred forty-five |
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Notation
Scientific notation | 7.1398145 × 10^7 |
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Engineering notation | 7.1398145 × 10^6 |
Prime Factorization of 71398145
Prime Factorization 5 × 13 × 7 × 29 × 7 × 773
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10199735 | Product of the distinct prime numbers |
The prime factorization of 71398145 is 5 × 13 × 7 × 29 × 7 × 773. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71398145)
Multiplication
n×yn×2 | 142796290 |
---|---|
n×3 | 214194435 |
n×4 | 285592580 |
n×5 | 356990725 |
Division
n÷yn÷2 | 35699072.5 |
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n÷3 | 23799381.666667 |
n÷3 | 17849536.25 |
n÷5 | 14279629 |
Exponentiation
nyn2 | 5097695109441025 |
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n3 | 3.6396597458966E+23 |
n4 | 2.5986495428819E+31 |
n5 | 1.8553875686687E+39 |
Nth Root
y√n2√n | 8449.7423037629 |
---|---|
3√n | 414.85434478127 |
4√n | 91.92247986082 |
5√n | 37.216659212094 |
Divisors of 71398145
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71398144 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71398145 can be divided by 48 positive divisors. The sum of these divisors (counting 71398145) is 1, the average is 0.020833333333333.
Base conversion 71398145
Base | System | Value |
---|---|---|
2 | Binary | 100010000010111001100000001 |
3 | Ternary | 11222100101211202 |
4 | Quaternary | 10100113030001 |
5 | Quinary | 121234220040 |
6 | Senary | 11030150545 |
8 | Octal | 420271401 |
10 | Decimal | 71398145 |
12 | Duodecimal | 1bab2455 |
16 | Hexadecimal | 4417301 |
20 | Vigesimal | 1264f75 |
36 | Base36 | 16ib5t |
Cryptographic Hash Functions
md5 | 3c330572342affb24c83b38bbbbee299 |
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sha1 | 030b52f77c110fac15927cd2078ece614f7f8211 |
sha256 | 48a2ef7fbe2298c49adc36b9056803a9035ce1c2993734fa496bea3deec49a31 |
sha512 | 4a9a15903801f826cf676a90b2a19b202036478f139ca35b80164a22a3e0ce7a78a1a69b741f378854eb16d61e2ce11a732c5ccce066138d7dd781c4d7e1acf9 |
ripemd-160 | ce8586a3f60d747c768afb43033f8083bbbafb27 |
71398145 as geometric shapes
Circle
Radius = nDiameter | 142796290 |
---|---|
Circumference | 448607775.62388 |
Area | 1.6014881506061E+16 |
Sphere
Radius = nVolume | 1.5245771092367E+24 |
---|---|
Surface area | 6.4059526024242E+16 |
Circumference | 448607775.62388 |
Square
Length = nPerimeter | 285592580 |
---|---|
Area | 5097695109441025 |
Diagonal | 100972224.98728 |
Cube
Length = nSurface area | 30586170656646150 |
---|---|
Volume | 3.6396597458966E+23 |
Space diagonal | 123665214.70617 |
Equilateral Triangle
Length = nPerimeter | 214194435 |
---|---|
Area | 2.2073667327618E+15 |
Altitude | 61832607.353085 |
Triangular Pyramid
Length = nSurface area | 2.2073667327618E+15 |
---|---|
Volume | 4.289380145892E+22 |
Height | 33657408.329094 |