71398668 (number)
71398668 is an even 8-digits composite number following 71398667 and preceding 71398669. In scientific notation, it is written as 7.1398668 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 21465600 positive integers (up to 71398668) that are relatively prime to 71398668.
Interesting facts
- 71398668 has 48 divisors, whose sum is 183173760
- The reverse of 71398668 is 86689317
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | seventy-one million three hundred ninety-eight thousand six hundred sixty-eight |
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Notation
Scientific notation | 7.1398668 × 10^7 |
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Engineering notation | 7.1398668 × 10^6 |
Prime Factorization of 71398668
Prime Factorization 2 × 2 × 3 × 11 × 131 × 4129
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35699334 | Product of the distinct prime numbers |
The prime factorization of 71398668 is 2 × 2 × 3 × 11 × 131 × 4129. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71398668)
Multiplication
n×yn×2 | 142797336 |
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n×3 | 214196004 |
n×4 | 285594672 |
n×5 | 356993340 |
Division
n÷yn÷2 | 35699334 |
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n÷3 | 23799556 |
n÷3 | 17849667 |
n÷5 | 14279733.6 |
Exponentiation
nyn2 | 5097769792174224 |
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n3 | 3.6397397293188E+23 |
n4 | 2.5987256854004E+31 |
n5 | 1.8554555243498E+39 |
Nth Root
y√n2√n | 8449.7732513956 |
---|---|
3√n | 414.85535773146 |
4√n | 91.922648196163 |
5√n | 37.216713735235 |
Divisors of 71398668
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 | -71398667 | 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 71398668 can be divided by 48 positive divisors. The sum of these divisors (counting 71398668) is 1, the average is 0.020833333333333.
Base conversion 71398668
Base | System | Value |
---|---|---|
2 | Binary | 100010000010111010100001100 |
3 | Ternary | 11222100102120010 |
4 | Quaternary | 10100113110030 |
5 | Quinary | 121234224133 |
6 | Senary | 11030153220 |
8 | Octal | 420272414 |
10 | Decimal | 71398668 |
12 | Duodecimal | 1bab2810 |
16 | Hexadecimal | 441750c |
20 | Vigesimal | 1264gd8 |
36 | Base36 | 16ibkc |
Cryptographic Hash Functions
md5 | 758a2151bdc8d113ed16329f4e770434 |
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sha1 | 1b1e272cd9ffa927c990a5b94f71cd490ef9a1cd |
sha256 | aaa8b84f7d4fd05caa8f8313ff95c30d5268cb6e0be3ed9dfc18a3f732fc206d |
sha512 | 9b647e60fde63e40d4e6d689cbbb6e9e6369f944d8a7d06197f8ae218061d9d0df953f3a65f79d0b00c6f30815e9f7580caaf45f5ea583c329e05e0959626d57 |
ripemd-160 | c225da80cdc4f5cdabd62fb7e782d5508a9b659e |
71398668 as geometric shapes
Circle
Radius = nDiameter | 142797336 |
---|---|
Circumference | 448611061.72979 |
Area | 1.6015116128787E+16 |
Sphere
Radius = nVolume | 1.5246106126142E+24 |
---|---|
Surface area | 6.4060464515146E+16 |
Circumference | 448611061.72979 |
Square
Length = nPerimeter | 285594672 |
---|---|
Area | 5097769792174224 |
Diagonal | 100972964.62097 |
Cube
Length = nSurface area | 30586618753045344 |
---|---|
Volume | 3.6397397293188E+23 |
Space diagonal | 123666120.56874 |
Equilateral Triangle
Length = nPerimeter | 214196004 |
---|---|
Area | 2.2073990713339E+15 |
Altitude | 61833060.284371 |
Triangular Pyramid
Length = nSurface area | 2.2073990713339E+15 |
---|---|
Volume | 4.289474407259E+22 |
Height | 33657654.873658 |