71315521 (number)

71315521 is an odd 8-digits composite number following 71315520 and preceding 71315522. In scientific notation, it is written as 7.1315521 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 71282052 positive integers (up to 71315521) that are relatively prime to 71315521.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifteen thousand five hundred twenty-one

Notation

Scientific notation 7.1315521 × 10^7
Engineering notation 7.1315521 × 10^6

Prime Factorization of 71315521

Prime Factorization 2287 × 31183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71315521
Product of the distinct prime numbers

The prime factorization of 71315521 is 2287 × 31183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71315521)

Multiplication

n×y
n×2 142631042
n×3 213946563
n×4 285262084
n×5 356577605

Division

n÷y
n÷2 35657760.5
n÷3 23771840.333333
n÷3 17828880.25
n÷5 14263104.2

Exponentiation

ny
n2 5085903535501441
n3 3.6270386039003E+23
n4 2.5866414772426E+31
n5 1.8446768458977E+39

Nth Root

y√n
2√n 8444.8517452943
3√n 414.69425586032
4√n 91.895874473745
5√n 37.208041583088

Divisors of 71315521

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 -71315520
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 71315521 can be divided by 4 positive divisors. The sum of these divisors (counting 71315521) is 1, the average is 0.25.

Base conversion 71315521

Base System Value
2 Binary 100010000000011000001000001
3 Ternary 11222012012111121
4 Quaternary 10100003001001
5 Quinary 121224044041
6 Senary 11024312241
8 Octal 420030101
10 Decimal 71315521
12 Duodecimal 1ba72681
16 Hexadecimal 4403041
20 Vigesimal 125e8g1
36 Base36 16gjep

Cryptographic Hash Functions

md5 7fd870b343a5100dae2dcb145801adce
sha1 5f0d527979809dbf1fc0ae309b191bb74d9032e2
sha256 cff5252d8e173ab67575b785f8811faa5093b8c149a1aa1a9fa2992df49c767b
sha512 7130e5361d7410fa192c11a631f1e9d4ecfeaccf4ad0deb20a9caf044c6439aab772f7aa00a9e81856f2713e7014ca84e9e6c73d86e872eff670459c8f87a3a8
ripemd-160 7dce3116d81515441d85f8034bd07f62d686d4b6

71315521 as geometric shapes

Circle

Radius = n
Diameter 142631042
Circumference 448088633.72106
Area 1.5977837183998E+16

Sphere

Radius = n
Volume 1.51929037764E+24
Surface area 6.3911348735991E+16
Circumference 448088633.72106

Square

Length = n
Perimeter 285262084
Area 5085903535501441
Diagonal 100855377.0059

Cube

Length = n
Surface area 30515421213008646
Volume 3.6270386039003E+23
Space diagonal 123522105.74025

Equilateral Triangle

Length = n
Perimeter 213946563
Area 2.2022608314707E+15
Altitude 61761052.870123

Triangular Pyramid

Length = n
Surface area 2.2022608314707E+15
Volume 4.2745059874055E+22
Height 33618459.001968