71318988 (number)
71318988 is an even 8-digits composite number following 71318987 and preceding 71318989. In scientific notation, it is written as 7.1318988 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 21632832 positive integers (up to 71318988) that are relatively prime to 71318988.
Interesting facts
- 71318988 has 48 divisors, whose sum is 141370880
- The reverse of 71318988 is 88981317
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-one million three hundred eighteen thousand nine hundred eighty-eight |
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Notation
Scientific notation | 7.1318988 × 10^7 |
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Engineering notation | 7.1318988 × 10^6 |
Prime Factorization of 71318988
Prime Factorization 2 × 2 × 27 × 13 × 79 × 643
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35659494 | Product of the distinct prime numbers |
The prime factorization of 71318988 is 2 × 2 × 27 × 13 × 79 × 643. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71318988)
Multiplication
n×yn×2 | 142637976 |
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n×3 | 213956964 |
n×4 | 285275952 |
n×5 | 356594940 |
Division
n÷yn÷2 | 35659494 |
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n÷3 | 23772996 |
n÷3 | 17829747 |
n÷5 | 14263797.6 |
Exponentiation
nyn2 | 5086398049344144 |
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n3 | 3.627567614444E+23 |
n4 | 2.5871445116372E+31 |
n5 | 1.8451252837972E+39 |
Nth Root
y√n2√n | 8445.0570157933 |
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3√n | 414.70097586398 |
4√n | 91.896991331563 |
5√n | 37.208403349419 |
Divisors of 71318988
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 | -71318987 | 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 71318988 can be divided by 48 positive divisors. The sum of these divisors (counting 71318988) is 1, the average is 0.020833333333333.
Base conversion 71318988
Base | System | Value |
---|---|---|
2 | Binary | 100010000000011110111001100 |
3 | Ternary | 11222012101021000 |
4 | Quaternary | 10100003313030 |
5 | Quinary | 121224201423 |
6 | Senary | 11024340300 |
8 | Octal | 420036714 |
10 | Decimal | 71318988 |
12 | Duodecimal | 1ba74690 |
16 | Hexadecimal | 4403dcc |
20 | Vigesimal | 125eh98 |
36 | Base36 | 16gm30 |
Cryptographic Hash Functions
md5 | 35a3c18f93931c70b32f0ddc5ee46a12 |
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sha1 | 158123afb0883962ecbf0017e8aa77b05412dda6 |
sha256 | d52dfb95ac7acdad91b031af7f275b71cf1653351a908d7865938a806ffa4cc1 |
sha512 | 195ab9e5820d1640c23fa9dbf2c49e5538a38a82685c33dd5ce72d7d7a5fab9b73157fd84a9077426c1385b298c288a8068609b059d3c344c558b72df455ee81 |
ripemd-160 | cdb6cb452a7b2075c5817c99bf53eaf07a64f9ed |
71318988 as geometric shapes
Circle
Radius = nDiameter | 142637976 |
---|---|
Circumference | 448110417.52452 |
Area | 1.5979390745053E+16 |
Sphere
Radius = nVolume | 1.5195119690583E+24 |
---|---|
Surface area | 6.3917562980212E+16 |
Circumference | 448110417.52452 |
Square
Length = nPerimeter | 285275952 |
---|---|
Area | 5086398049344144 |
Diagonal | 100860280.08432 |
Cube
Length = nSurface area | 30518388296064864 |
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Volume | 3.627567614444E+23 |
Space diagonal | 123528110.7604 |
Equilateral Triangle
Length = nPerimeter | 213956964 |
---|---|
Area | 2.2024749622458E+15 |
Altitude | 61764055.380198 |
Triangular Pyramid
Length = nSurface area | 2.2024749622458E+15 |
---|---|
Volume | 4.2751294323101E+22 |
Height | 33620093.361441 |