71385471 (number)

71385471 is an odd 8-digits composite number following 71385470 and preceding 71385472. In scientific notation, it is written as 7.1385471 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 47590308 positive integers (up to 71385471) that are relatively prime to 71385471.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-five thousand four hundred seventy-one

Notation

Scientific notation 7.1385471 × 10^7
Engineering notation 7.1385471 × 10^6

Prime Factorization of 71385471

Prime Factorization 9 × 7931719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71385471
Product of the distinct prime numbers

The prime factorization of 71385471 is 9 × 7931719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71385471)

Multiplication

n×y
n×2 142770942
n×3 214156413
n×4 285541884
n×5 356927355

Division

n÷y
n÷2 35692735.5
n÷3 23795157
n÷3 17846367.75
n÷5 14277094.2

Exponentiation

ny
n2 5095885469891841
n3 3.6377218443029E+23
n4 2.5968048722255E+31
n5 1.8537413889891E+39

Nth Root

y√n
2√n 8448.9923067784
3√n 414.8297961738
4√n 91.918400262289
5√n 37.215337840413

Divisors of 71385471

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71385470
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71385471 can be divided by 4 positive divisors. The sum of these divisors (counting 71385471) is 1, the average is 0.25.

Base conversion 71385471

Base System Value
2 Binary 100010000010100000101111111
3 Ternary 11222022202110100
4 Quaternary 10100110011333
5 Quinary 121233313341
6 Senary 11030012143
8 Octal 420240577
10 Decimal 71385471
12 Duodecimal 1baa7053
16 Hexadecimal 441417f
20 Vigesimal 12633db
36 Base36 16i1dr

Cryptographic Hash Functions

md5 69877a47a58f996720d3c6db5bd4c3da
sha1 b9b8dcae78ff470c63f504a34b4ca92b79e8da70
sha256 34c60843fb03452dbf2d2df7b255a29ae29ab6a7d0ed20222014d570abb11167
sha512 900fb33dd8821063a190e5cee670a5ecec26585dd2de141cc807b6a1cb4222cfeebc0bb2506c702ab7f8abb52f7978970cc77fd09880972b398ea5872b8540b8
ripemd-160 d8628a2d44d81d14458876c7fb1b1343558d54f6

71385471 as geometric shapes

Circle

Radius = n
Diameter 142770942
Circumference 448528142.53329
Area 1.6009196355747E+16

Sphere

Radius = n
Volume 1.5237653629153E+24
Surface area 6.4036785422989E+16
Circumference 448528142.53329

Square

Length = n
Perimeter 285541884
Area 5095885469891841
Diagonal 100954301.24459

Cube

Length = n
Surface area 30575312819351046
Volume 3.6377218443029E+23
Space diagonal 123643262.69423

Equilateral Triangle

Length = n
Perimeter 214156413
Area 2.2065831358512E+15
Altitude 61821631.347117

Triangular Pyramid

Length = n
Surface area 2.2065831358512E+15
Volume 4.2870963069616E+22
Height 33651433.748197