71487072 (number)
71487072 is an even 8-digits composite number following 71487071 and preceding 71487073. In scientific notation, it is written as 7.1487072 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 23731200 positive integers (up to 71487072) that are relatively prime to 71487072.
Interesting facts
- 71487072 has 48 divisors, whose sum is 157021200
- The reverse of 71487072 is 27078417
- Previous prime number is 401
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-one million four hundred eighty-seven thousand seventy-two |
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Notation
Scientific notation | 7.1487072 × 10^7 |
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Engineering notation | 7.1487072 × 10^6 |
Prime Factorization of 71487072
Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 401 × 619
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4467942 | Product of the distinct prime numbers |
The prime factorization of 71487072 is 2 × 2 × 2 × 2 × 2 × 9 × 401 × 619. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71487072)
Multiplication
n×yn×2 | 142974144 |
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n×3 | 214461216 |
n×4 | 285948288 |
n×5 | 357435360 |
Division
n÷yn÷2 | 35743536 |
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n÷3 | 23829024 |
n÷3 | 17871768 |
n÷5 | 14297414.4 |
Exponentiation
nyn2 | 5110401463133184 |
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n3 | 3.6532763734391E+23 |
n4 | 2.6116203114394E+31 |
n5 | 1.8669708924053E+39 |
Nth Root
y√n2√n | 8455.00277942 |
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3√n | 415.02650820175 |
4√n | 91.951089060544 |
5√n | 37.225925330276 |
Divisors of 71487072
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 | -71487071 | 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 71487072 can be divided by 48 positive divisors. The sum of these divisors (counting 71487072) is 1, the average is 0.020833333333333.
Base conversion 71487072
Base | System | Value |
---|---|---|
2 | Binary | 100010000101100111001100000 |
3 | Ternary | 11222111220211100 |
4 | Quaternary | 10100230321200 |
5 | Quinary | 121300041242 |
6 | Senary | 11032114400 |
8 | Octal | 420547140 |
10 | Decimal | 71487072 |
12 | Duodecimal | 1bb35a00 |
16 | Hexadecimal | 442ce60 |
20 | Vigesimal | 126fhdc |
36 | Base36 | 16k7s0 |
Cryptographic Hash Functions
md5 | da197388eec5749db7be3c286655782b |
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sha1 | dd9d74e731c4c8f4753224d3d806d7360b3077ae |
sha256 | e14019ae628c57d944ac25f40195b747bd056e75ffc553b921bcdc18c2255d24 |
sha512 | 5479cabe06f04cd8ce861b8ad25926f70f26a004ca3764e15f005d63da2e3991bf909bf5bd58897b9d1d9cf3f499464f6e650ccc46fb07eb84f591b003e1b127 |
ripemd-160 | e7da155c56069bc498d2a2cd3f5ff0016d87f809 |
71487072 as geometric shapes
Circle
Radius = nDiameter | 142974144 |
---|---|
Circumference | 449166520.44369 |
Area | 1.6054799693474E+16 |
Sphere
Radius = nVolume | 1.5302808288439E+24 |
---|---|
Surface area | 6.4219198773895E+16 |
Circumference | 449166520.44369 |
Square
Length = nPerimeter | 285948288 |
---|---|
Area | 5110401463133184 |
Diagonal | 101097986.75674 |
Cube
Length = nSurface area | 30662408778799104 |
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Volume | 3.6532763734391E+23 |
Space diagonal | 123819240.78833 |
Equilateral Triangle
Length = nPerimeter | 214461216 |
---|---|
Area | 2.2128687453053E+15 |
Altitude | 61909620.394167 |
Triangular Pyramid
Length = nSurface area | 2.2128687453053E+15 |
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Volume | 4.3054274953456E+22 |
Height | 33699328.918914 |