71397648 (number)
71397648 is an even 8-digits composite number following 71397647 and preceding 71397649. In scientific notation, it is written as 7.1397648 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 120 positive divisors. There are 20238336 positive integers (up to 71397648) that are relatively prime to 71397648.
Interesting facts
- 71397648 has 120 divisors, whose sum is 230167808
- The reverse of 71397648 is 84679317
- Previous prime number is 193
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 ninety-seven thousand six hundred forty-eight |
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Notation
Scientific notation | 7.1397648 × 10^7 |
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Engineering notation | 7.1397648 × 10^6 |
Prime Factorization of 71397648
Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 7 × 193 × 367
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2974902 | Product of the distinct prime numbers |
The prime factorization of 71397648 is 2 × 2 × 2 × 2 × 3 × 3 × 7 × 193 × 367. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71397648)
Multiplication
n×yn×2 | 142795296 |
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n×3 | 214192944 |
n×4 | 285590592 |
n×5 | 356988240 |
Division
n÷yn÷2 | 35698824 |
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n÷3 | 23799216 |
n÷3 | 17849412 |
n÷5 | 14279529.6 |
Exponentiation
nyn2 | 5097624139931904 |
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n3 | 3.6395837397916E+23 |
n4 | 2.5985771872016E+31 |
n5 | 1.8553229931265E+39 |
Nth Root
y√n2√n | 8449.7128945308 |
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3√n | 414.85338218349 |
4√n | 91.922319893108 |
5√n | 37.216607399176 |
Divisors of 71397648
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71397647 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71397648 can be divided by 120 positive divisors. The sum of these divisors (counting 71397648) is 1, the average is 0.0083333333333333.
Base conversion 71397648
Base | System | Value |
---|---|---|
2 | Binary | 100010000010111000100010000 |
3 | Ternary | 11222100101011100 |
4 | Quaternary | 10100113010100 |
5 | Quinary | 121234211043 |
6 | Senary | 11030144400 |
8 | Octal | 420270420 |
10 | Decimal | 71397648 |
12 | Duodecimal | 1bab2100 |
16 | Hexadecimal | 4417110 |
20 | Vigesimal | 1264e28 |
36 | Base36 | 16ias0 |
Cryptographic Hash Functions
md5 | cc7b48742e9d6299a2b86323cf5b0e17 |
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sha1 | e677c81957fb2749c26f624116a404ec7835a3c3 |
sha256 | 75fc51992982dba11befae5e902a15b4aead788ac0222ce653449494ecc0e792 |
sha512 | f4ab4c268b2b09b695513885ecc1695ac77d8f9099c0c071eb748287981fc04d6f1da60059f0c28ff9853ceb9eb46fa98781f6b1d3346e6e959b441eb490a689 |
ripemd-160 | 55bb78ed1d95a005ddcf42e5cbad09f3d40a64bf |
71397648 as geometric shapes
Circle
Radius = nDiameter | 142795296 |
---|---|
Circumference | 448604652.88078 |
Area | 1.6014658548772E+16 |
Sphere
Radius = nVolume | 1.5245452718739E+24 |
---|---|
Surface area | 6.4058634195088E+16 |
Circumference | 448604652.88078 |
Square
Length = nPerimeter | 285590592 |
---|---|
Area | 5097624139931904 |
Diagonal | 100971522.12314 |
Cube
Length = nSurface area | 30585744839591424 |
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Volume | 3.6395837397916E+23 |
Space diagonal | 123664353.87692 |
Equilateral Triangle
Length = nPerimeter | 214192944 |
---|---|
Area | 2.2073360020629E+15 |
Altitude | 61832176.938459 |
Triangular Pyramid
Length = nSurface area | 2.2073360020629E+15 |
---|---|
Volume | 4.2892905718382E+22 |
Height | 33657174.041047 |