71387488 (number)
71387488 is an even 8-digits composite number following 71387487 and preceding 71387489. In scientific notation, it is written as 7.1387488 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 48 positive divisors. There are 33402880 positive integers (up to 71387488) that are relatively prime to 71387488.
Interesting facts
- 71387488 has 48 divisors, whose sum is 149660784
- The reverse of 71387488 is 88478317
- Previous prime number is 467
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | seventy-one million three hundred eighty-seven thousand four hundred eighty-eight |
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Notation
Scientific notation | 7.1387488 × 10^7 |
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Engineering notation | 7.1387488 × 10^6 |
Prime Factorization of 71387488
Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 467 × 281
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4461718 | Product of the distinct prime numbers |
The prime factorization of 71387488 is 2 × 2 × 2 × 2 × 2 × 17 × 467 × 281. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71387488)
Multiplication
n×yn×2 | 142774976 |
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n×3 | 214162464 |
n×4 | 285549952 |
n×5 | 356937440 |
Division
n÷yn÷2 | 35693744 |
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n÷3 | 23795829.333333 |
n÷3 | 17846872 |
n÷5 | 14277497.6 |
Exponentiation
nyn2 | 5096173442950144 |
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n3 | 3.6380302050452E+23 |
n4 | 2.597098376063E+31 |
n5 | 1.8540032915602E+39 |
Nth Root
y√n2√n | 8449.1116692822 |
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3√n | 414.83370314911 |
4√n | 91.919049545141 |
5√n | 37.215548142277 |
Divisors of 71387488
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 | -71387487 | 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 71387488 can be divided by 48 positive divisors. The sum of these divisors (counting 71387488) is 1, the average is 0.020833333333333.
Base conversion 71387488
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100100101100000 |
3 | Ternary | 11222022212020001 |
4 | Quaternary | 10100110211200 |
5 | Quinary | 121233344423 |
6 | Senary | 11030025344 |
8 | Octal | 420244540 |
10 | Decimal | 71387488 |
12 | Duodecimal | 1baa8254 |
16 | Hexadecimal | 4414960 |
20 | Vigesimal | 12638e8 |
36 | Base36 | 16i2xs |
Cryptographic Hash Functions
md5 | 03d6e750978db17199cb0699cd94aa72 |
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sha1 | 3a84345c4d875213e1f201a1ad44b0d0111fc417 |
sha256 | 1fd12d3d5bc5f5ab77b802acd5482644923f53c1cba3c169471b8f8be9575031 |
sha512 | b1ba893f02968d30aaad85b95a69ce86b359b0d2a580ba29a9b704f0aa600cc67f605e6693b9595da13c110187b890c11712aebfbaae4963a750d5b4ab093d90 |
ripemd-160 | 96a7b7b43c08004ff2c3a3d28359310dd6fe8481 |
71387488 as geometric shapes
Circle
Radius = nDiameter | 142774976 |
---|---|
Circumference | 448540815.71806 |
Area | 1.6010101049792E+16 |
Sphere
Radius = nVolume | 1.523894528761E+24 |
---|---|
Surface area | 6.4040404199166E+16 |
Circumference | 448540815.71806 |
Square
Length = nPerimeter | 285549952 |
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Area | 5096173442950144 |
Diagonal | 100957153.71335 |
Cube
Length = nSurface area | 30577040657700864 |
---|---|
Volume | 3.6380302050452E+23 |
Space diagonal | 123646756.24071 |
Equilateral Triangle
Length = nPerimeter | 214162464 |
---|---|
Area | 2.2067078318432E+15 |
Altitude | 61823378.120357 |
Triangular Pyramid
Length = nSurface area | 2.2067078318432E+15 |
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Volume | 4.2874597135816E+22 |
Height | 33652384.571116 |