71247 (number)

71247 is an odd 5-digits composite number following 71246 and preceding 71248. In scientific notation, it is written as 7.1247 × 10^4. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 40320 positive integers (up to 71247) that are relatively prime to 71247.

Interesting facts

Basic properties

Name

Name seventy-one thousand two hundred forty-seven

Notation

Scientific notation 7.1247 × 10^4
Engineering notation 7.1247 × 10^3

Prime Factorization of 71247

Prime Factorization 3 × 17 × 11 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71247
Product of the distinct prime numbers

The prime factorization of 71247 is 3 × 17 × 11 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 69, 83, 508, 358, 2214, 4679, 73968, 66064, 835902, 871300, 6889763, 2639930, 8796561, 52381443, 123575701, 945827423, 7326938994, 6804767292

Basic calculations (n = 71247)

Multiplication

n×y
n×2 142494
n×3 213741
n×4 284988
n×5 356235

Division

n÷y
n÷2 35623.5
n÷3 23749
n÷3 17811.75
n÷5 14249.4

Exponentiation

ny
n2 5076135009
n3 361659390986223
n4 2.5767146629595E+19
n5 1.8358318959188E+24

Nth Root

y√n
2√n 266.92133672676
3√n 41.456139852356
4√n 16.33772740398
5√n 9.3444407884647

Divisors of 71247

1, 3, 11, 17, 33, 51, 127, 187, 381, 561, 1397, 2159, 4191, 6477, 23749, 71247

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71247 can be divided by 16 positive divisors. The sum of these divisors (counting 71247) is 1, the average is 0.0625.

Base conversion 71247

Base System Value
2 Binary 10001011001001111
3 Ternary 10121201210
4 Quaternary 101121033
5 Quinary 4234442
6 Senary 1305503
8 Octal 213117
10 Decimal 71247
12 Duodecimal 35293
16 Hexadecimal 1164f
20 Vigesimal 8i27
36 Base36 1iz3

Cryptographic Hash Functions

md5 e92d27eedb47489fb590525856d0c063
sha1 306e65fd9df06288d52001a6c8408e79b4509c6f
sha256 4ce69001780539c15d18951a4d7e537083e21872ead280df514d9f393c137231
sha512 a62f0e96d18339692a72c42225c418d9e5badd7d4556713dc31d9aa96e6bc9fba51a7d4beba6fa184b9603e9d03d06dec8fa16ed0cc2c5526e7048cc7affb293
ripemd-160 482c3991eaa9c15fae61b06da12ba29dcc9a5ca5

71247 as geometric shapes

Circle

Radius = n
Diameter 142494
Circumference 447658.10358062
Area 15947148452.904

Sphere

Radius = n
Volume 1.5149153144321E+15
Surface area 63788593811.617
Circumference 447658.10358062

Square

Length = n
Perimeter 284988
Area 5076135009
Diagonal 100758.4736784

Cube

Length = n
Surface area 30456810054
Volume 361659390986223
Space diagonal 123403.42388686

Equilateral Triangle

Length = n
Perimeter 213741
Area 2198030935.4168
Altitude 61701.71194343

Triangular Pyramid

Length = n
Surface area 2198030935.4168
Volume 42621967974359
Height 33586.157892799