71312887 (number)

71312887 is an odd 8-digits composite number following 71312886 and preceding 71312888. In scientific notation, it is written as 7.1312887 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 69840120 positive integers (up to 71312887) that are relatively prime to 71312887.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twelve thousand eight hundred eighty-seven

Notation

Scientific notation 7.1312887 × 10^7
Engineering notation 7.1312887 × 10^6

Prime Factorization of 71312887

Prime Factorization 283 × 59 × 4271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71312887
Product of the distinct prime numbers

The prime factorization of 71312887 is 283 × 59 × 4271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71312887)

Multiplication

n×y
n×2 142625774
n×3 213938661
n×4 285251548
n×5 356564435

Division

n÷y
n÷2 35656443.5
n÷3 23770962.333333
n÷3 17828221.75
n÷5 14262577.4

Exponentiation

ny
n2 5085527852274769
n3 3.6266367306462E+23
n4 2.5862593536262E+31
n5 1.8443362103784E+39

Nth Root

y√n
2√n 8444.69579085
3√n 414.68915029516
4√n 91.89502593095
5√n 37.20776672727

Divisors of 71312887

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71312886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71312887 can be divided by 8 positive divisors. The sum of these divisors (counting 71312887) is 1, the average is 0.125.

Base conversion 71312887

Base System Value
2 Binary 100010000000010010111110111
3 Ternary 11222012001220001
4 Quaternary 10100002113313
5 Quinary 121224003022
6 Senary 11024252131
8 Octal 420022767
10 Decimal 71312887
12 Duodecimal 1ba71047
16 Hexadecimal 44025f7
20 Vigesimal 125e247
36 Base36 16ghdj

Cryptographic Hash Functions

md5 2d14b2c9d285e5c0a82177a0d618bd74
sha1 c71f24fca646edfb3cd6a18be8c0ff6a36183a43
sha256 aee9a5eb2874f3b30f5116f7a63fc5108be0a0841060390927f1956b406ac148
sha512 703b79596c45994f579a13fea0118268e2a701594fd42ca07af4bb2b2411d67fb72150b8b56520d18cd18e9982f758cd64b18341c3bd8b42423c14e8172d6741
ripemd-160 e9f655b260f92eafd61c05cdb8b062a7d3b64e25

71312887 as geometric shapes

Circle

Radius = n
Diameter 142625774
Circumference 448072083.81096
Area 1.5976656940333E+16

Sphere

Radius = n
Volume 1.5191220413649E+24
Surface area 6.3906627761331E+16
Circumference 448072083.81096

Square

Length = n
Perimeter 285251548
Area 5085527852274769
Diagonal 100851651.96738

Cube

Length = n
Surface area 30513167113648614
Volume 3.6266367306462E+23
Space diagonal 123517543.51842

Equilateral Triangle

Length = n
Perimeter 213938661
Area 2.2020981558616E+15
Altitude 61758771.759209

Triangular Pyramid

Length = n
Surface area 2.2020981558616E+15
Volume 4.2740323752336E+22
Height 33617217.32246