71387 (number)

71387 is an odd 5-digits prime number following 71386 and preceding 71388. In scientific notation, it is written as 7.1387 × 10^4. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 71386 positive integers (up to 71387) that are relatively prime to 71387.

Interesting facts

Basic properties

Name

Name seventy-one thousand three hundred eighty-seven

Notation

Scientific notation 7.1387 × 10^4
Engineering notation 7.1387 × 10^3

Prime Factorization of 71387

Prime Factorization 71387

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 71387
Product of the distinct prime numbers

The prime factorization of 71387 is 71387. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 3, 10, 46, 237, 911, 9004, 3174, 13244, 20660, 418001, 966169, 5271002, 5143371, 22040277, 5138913, 896606903, 682212537, 8728350970, 4680873707

Basic calculations (n = 71387)

Multiplication

n×y
n×2 142774
n×3 214161
n×4 285548
n×5 356935

Division

n÷y
n÷2 35693.5
n÷3 23795.666666667
n÷3 17846.75
n÷5 14277.4

Exponentiation

ny
n2 5096103769
n3 363795559757603
n4 2.5970273624416E+19
n5 1.8539399232262E+24

Nth Root

y√n
2√n 267.18345757176
3√n 41.483275788866
4√n 16.345747384924
5√n 9.3481102613165

Divisors of 71387

1, 71387

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 71388
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 35694
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 267.18532893855
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999971984087
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71387 can be divided by 2 positive divisors. The sum of these divisors (counting 71387) is 71388, the average is 35694.

Base conversion 71387

Base System Value
2 Binary 10001011011011011
3 Ternary 10121220222
4 Quaternary 101123123
5 Quinary 4241022
6 Senary 1310255
8 Octal 213333
10 Decimal 71387
12 Duodecimal 3538b
16 Hexadecimal 116db
20 Vigesimal 8i97
36 Base36 1j2z

Cryptographic Hash Functions

md5 8382b5bc180234da24e2991a8ab46cb1
sha1 4caaced37afe1f14205be6f715622f046631fe8a
sha256 164807a215d69f368d5907c5a236fd03beab87c090ccf131891cf3fd1e520fbd
sha512 f7677f22f05fc938a16c1342a749b0f2d1a934a961b1e5511d29e558de942efee154f09344815a9cc13831803c165808445d2311fdd3ecb9de9dd28f1ca01355
ripemd-160 7c3ed964b5548f9b965b47a1776a029f2b59850e

71387 as geometric shapes

Circle

Radius = n
Diameter 142774
Circumference 448537.74952363
Area 16009882162.622

Sphere

Radius = n
Volume 1.5238632772574E+15
Surface area 64039528650.487
Circumference 448537.74952363

Square

Length = n
Perimeter 285548
Area 5096103769
Diagonal 100956.46357713

Cube

Length = n
Surface area 30576622614
Volume 363795559757603
Space diagonal 123645.91099992

Equilateral Triangle

Length = n
Perimeter 214161
Area 2206677662.1378
Altitude 61822.95549996

Triangular Pyramid

Length = n
Surface area 2206677662.1378
Volume 42873717878360
Height 33652.154525709