71399720 (number)
71399720 is an even 8-digits composite number following 71399719 and preceding 71399721. In scientific notation, it is written as 7.1399720 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 23189760 positive integers (up to 71399720) that are relatively prime to 71399720.
Interesting facts
- 71399720 has 64 divisors, whose sum is 193276800
- The reverse of 71399720 is 02799317
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | seventy-one million three hundred ninety-nine thousand seven hundred twenty |
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Notation
Scientific notation | 7.1399720 × 10^7 |
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Engineering notation | 7.1399720 × 10^6 |
Prime Factorization of 71399720
Prime Factorization 2 × 2 × 2 × 5 × 7 × 19 × 13421
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17849930 | Product of the distinct prime numbers |
The prime factorization of 71399720 is 2 × 2 × 2 × 5 × 7 × 19 × 13421. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71399720)
Multiplication
n×yn×2 | 142799440 |
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n×3 | 214199160 |
n×4 | 285598880 |
n×5 | 356998600 |
Division
n÷yn÷2 | 35699860 |
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n÷3 | 23799906.666667 |
n÷3 | 17849930 |
n÷5 | 14279944 |
Exponentiation
nyn2 | 5097920016078400 |
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n3 | 3.6399006173039E+23 |
n4 | 2.5988788490333E+31 |
n5 | 1.855592221349E+39 |
Nth Root
y√n2√n | 8449.8355013574 |
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3√n | 414.85739523769 |
4√n | 91.922986795238 |
5√n | 37.216823406054 |
Divisors of 71399720
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71399719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71399720 can be divided by 64 positive divisors. The sum of these divisors (counting 71399720) is 1, the average is 0.015625.
Base conversion 71399720
Base | System | Value |
---|---|---|
2 | Binary | 100010000010111100100101000 |
3 | Ternary | 11222100111000002 |
4 | Quaternary | 10100113210220 |
5 | Quinary | 121234242340 |
6 | Senary | 11030202132 |
8 | Octal | 420274450 |
10 | Decimal | 71399720 |
12 | Duodecimal | 1bab3348 |
16 | Hexadecimal | 4417928 |
20 | Vigesimal | 1264j60 |
36 | Base36 | 16icdk |
Cryptographic Hash Functions
md5 | 09d457f8c6f01ed32a486a105dc0a1b6 |
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sha1 | 8b59b3723b9ab2d98c56e6001382c68d891304a9 |
sha256 | 77b9a6c9cee447d83d3169dcaecaf74f4434c6a80e2f6409e616641a0c1a9333 |
sha512 | d63bfd03b65aefc5116440e1d3ce46438ef5350945e678c473b95d528c46a3bbb51616b63260ca4453fa1311043505b7167ddf7336d940957078a2b2f8a92de7 |
ripemd-160 | 6eed0e626bd50264f5fb3589a8fb241614bcf740 |
71399720 as geometric shapes
Circle
Radius = nDiameter | 142799440 |
---|---|
Circumference | 448617671.64074 |
Area | 1.60155880711E+16 |
Sphere
Radius = nVolume | 1.5246780052159E+24 |
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Surface area | 6.4062352284401E+16 |
Circumference | 448617671.64074 |
Square
Length = nPerimeter | 285598880 |
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Area | 5097920016078400 |
Diagonal | 100974452.37364 |
Cube
Length = nSurface area | 30587520096470400 |
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Volume | 3.6399006173039E+23 |
Space diagonal | 123667942.68619 |
Equilateral Triangle
Length = nPerimeter | 214199160 |
---|---|
Area | 2.2074641201925E+15 |
Altitude | 61833971.343096 |
Triangular Pyramid
Length = nSurface area | 2.2074641201925E+15 |
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Volume | 4.2896640155679E+22 |
Height | 33658150.791214 |