71398992 (number)
71398992 is an even 8-digits composite number following 71398991 and preceding 71398993. In scientific notation, it is written as 7.1398992 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 19510656 positive integers (up to 71398992) that are relatively prime to 71398992.
Interesting facts
- 71398992 has 40 divisors, whose sum is 185613120
- The reverse of 71398992 is 29989317
- Previous prime number is 161
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 nine hundred ninety-two |
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Notation
Scientific notation | 7.1398992 × 10^7 |
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Engineering notation | 7.1398992 × 10^6 |
Prime Factorization of 71398992
Prime Factorization 2 × 2 × 2 × 2 × 3 × 161 × 9239
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8924874 | Product of the distinct prime numbers |
The prime factorization of 71398992 is 2 × 2 × 2 × 2 × 3 × 161 × 9239. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71398992)
Multiplication
n×yn×2 | 142797984 |
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n×3 | 214196976 |
n×4 | 285595968 |
n×5 | 356994960 |
Division
n÷yn÷2 | 35699496 |
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n÷3 | 23799664 |
n÷3 | 17849748 |
n÷5 | 14279798.4 |
Exponentiation
nyn2 | 5097816058616064 |
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n3 | 3.639789279866E+23 |
n4 | 2.5987728567484E+31 |
n5 | 1.8554976240879E+39 |
Nth Root
y√n2√n | 8449.7924234859 |
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3√n | 414.85598525452 |
4√n | 91.922752479927 |
5√n | 37.216747512317 |
Divisors of 71398992
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71398991 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71398992 can be divided by 40 positive divisors. The sum of these divisors (counting 71398992) is 1, the average is 0.025.
Base conversion 71398992
Base | System | Value |
---|---|---|
2 | Binary | 100010000010111011001010000 |
3 | Ternary | 11222100110000010 |
4 | Quaternary | 10100113121100 |
5 | Quinary | 121234231432 |
6 | Senary | 11030154520 |
8 | Octal | 420273120 |
10 | Decimal | 71398992 |
12 | Duodecimal | 1bab2a40 |
16 | Hexadecimal | 4417650 |
20 | Vigesimal | 1264h9c |
36 | Base36 | 16ibtc |
Cryptographic Hash Functions
md5 | 2b223d923ad0c748ca14e4a9d3a111bf |
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sha1 | a21b4a8794d1817b08f07de0ad9fb2e751220550 |
sha256 | 0b7cbb0d5ca4ff0ca63d94b0e38b3913b43244e35c9e16a360ebd6a462d9dc86 |
sha512 | aa8e42e091006f9b3e975185a5b05dc3ce1e30669039f77c35ca02aa726b69d848e3a585b3af3e5994ad366249e5d9681bfda2bd16b6c061e223fac40487a9ea |
ripemd-160 | 99ca4b2eb86e0d97b398b6e9704ca088f27edbed |
71398992 as geometric shapes
Circle
Radius = nDiameter | 142797984 |
---|---|
Circumference | 448613097.48183 |
Area | 1.60152614791E+16 |
Sphere
Radius = nVolume | 1.5246313682989E+24 |
---|---|
Surface area | 6.4061045916401E+16 |
Circumference | 448613097.48183 |
Square
Length = nPerimeter | 285595968 |
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Area | 5097816058616064 |
Diagonal | 100973422.82617 |
Cube
Length = nSurface area | 30586896351696384 |
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Volume | 3.639789279866E+23 |
Space diagonal | 123666681.7532 |
Equilateral Triangle
Length = nPerimeter | 214196976 |
---|---|
Area | 2.2074191052909E+15 |
Altitude | 61833340.876602 |
Triangular Pyramid
Length = nSurface area | 2.2074191052909E+15 |
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Volume | 4.2895328031389E+22 |
Height | 33657807.608723 |