71329872 (number)
71329872 is an even 8-digits composite number following 71329871 and preceding 71329873. In scientific notation, it is written as 7.1329872 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 23600896 positive integers (up to 71329872) that are relatively prime to 71329872.
Interesting facts
- 71329872 has 40 divisors, whose sum is 185630976
- The reverse of 71329872 is 27892317
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-one million three hundred twenty-nine thousand eight hundred seventy-two |
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Notation
Scientific notation | 7.1329872 × 10^7 |
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Engineering notation | 7.1329872 × 10^6 |
Prime Factorization of 71329872
Prime Factorization 2 × 2 × 2 × 2 × 3 × 137 × 10847
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8916234 | Product of the distinct prime numbers |
The prime factorization of 71329872 is 2 × 2 × 2 × 2 × 3 × 137 × 10847. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71329872)
Multiplication
n×yn×2 | 142659744 |
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n×3 | 213989616 |
n×4 | 285319488 |
n×5 | 356649360 |
Division
n÷yn÷2 | 35664936 |
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n÷3 | 23776624 |
n÷3 | 17832468 |
n÷5 | 14265974.4 |
Exponentiation
nyn2 | 5087950639536384 |
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n3 | 3.6292286786045E+23 |
n4 | 2.5887241710359E+31 |
n5 | 1.8465336376329E+39 |
Nth Root
y√n2√n | 8445.7013918324 |
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3√n | 414.72207064748 |
4√n | 91.900497233869 |
5√n | 37.20953895595 |
Divisors of 71329872
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 | -71329871 | 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 71329872 can be divided by 40 positive divisors. The sum of these divisors (counting 71329872) is 1, the average is 0.025.
Base conversion 71329872
Base | System | Value |
---|---|---|
2 | Binary | 100010000000110100001010000 |
3 | Ternary | 11222012221012010 |
4 | Quaternary | 10100012201100 |
5 | Quinary | 121230023442 |
6 | Senary | 11024502520 |
8 | Octal | 420064120 |
10 | Decimal | 71329872 |
12 | Duodecimal | 1ba7aa40 |
16 | Hexadecimal | 4406850 |
20 | Vigesimal | 125g4dc |
36 | Base36 | 16guhc |
Cryptographic Hash Functions
md5 | 9e34d277030daa4296598b5a0005e2ad |
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sha1 | 45cce60c9b13cae15c7c2be6ccfe2c3780fd66a3 |
sha256 | d6431a9e47afd57735a79a1d3231f3fcee17df4a849b1c74da7e37504c8db359 |
sha512 | 9ecef2bb5c005aa30e4b14554387c0055c38beae16e43522e66b89fd3c33f1783b1d58898e6590cbd332a89c864a622c206513bc1ada82da9d5bf2a48ad7c3f7 |
ripemd-160 | d5251a68781cdd508c5ba9f2a857cc54f4057d83 |
71329872 as geometric shapes
Circle
Radius = nDiameter | 142659744 |
---|---|
Circumference | 448178803.7134 |
Area | 1.5984268350995E+16 |
Sphere
Radius = nVolume | 1.5202077539868E+24 |
---|---|
Surface area | 6.393707340398E+16 |
Circumference | 448178803.7134 |
Square
Length = nPerimeter | 285319488 |
---|---|
Area | 5087950639536384 |
Diagonal | 100875672.38474 |
Cube
Length = nSurface area | 30527703837218304 |
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Volume | 3.6292286786045E+23 |
Space diagonal | 123546962.40138 |
Equilateral Triangle
Length = nPerimeter | 213989616 |
---|---|
Area | 2.2031472535199E+15 |
Altitude | 61773481.200692 |
Triangular Pyramid
Length = nSurface area | 2.2031472535199E+15 |
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Volume | 4.2770870151965E+22 |
Height | 33625224.128246 |