71338721 (number)

71338721 is an odd 8-digits composite number following 71338720 and preceding 71338722. In scientific notation, it is written as 7.1338721 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 71262912 positive integers (up to 71338721) that are relatively prime to 71338721.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred thirty-eight thousand seven hundred twenty-one

Notation

Scientific notation 7.1338721 × 10^7
Engineering notation 7.1338721 × 10^6

Prime Factorization of 71338721

Prime Factorization 953 × 74857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71338721
Product of the distinct prime numbers

The prime factorization of 71338721 is 953 × 74857. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71338721)

Multiplication

n×y
n×2 142677442
n×3 214016163
n×4 285354884
n×5 356693605

Division

n÷y
n÷2 35669360.5
n÷3 23779573.666667
n÷3 17834680.25
n÷5 14267744.2

Exponentiation

ny
n2 5089213113915841
n3 3.6305795444318E+23
n4 2.5900090118853E+31
n5 1.8476793028637E+39

Nth Root

y√n
2√n 8446.2252515547
3√n 414.73921972192
4√n 91.903347335963
5√n 37.210462134032

Divisors of 71338721

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 -71338720
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 71338721 can be divided by 4 positive divisors. The sum of these divisors (counting 71338721) is 1, the average is 0.25.

Base conversion 71338721

Base System Value
2 Binary 100010000001000101011100001
3 Ternary 11222020101022212
4 Quaternary 10100020223201
5 Quinary 121230314341
6 Senary 11025011505
8 Octal 420105341
10 Decimal 71338721
12 Duodecimal 1ba83b95
16 Hexadecimal 4408ae1
20 Vigesimal 125h6g1
36 Base36 16h1b5

Cryptographic Hash Functions

md5 d50fabfbd2eaa2c98c2028bbb5c7e638
sha1 139653eaf9611eac86a2e38ba5fd9aa20c46fdbc
sha256 b08ce3cdf6cb93585b6ef7982ab806bd570417ef0f0726645b4928bb61d3be12
sha512 8f7f9a1736c3697643a8b5723a33f6fa2a29c086fdd07c3c388f5240aa2a3c4d9ee0f9e05d25ad1fa60165f35cf8ed7bf84a2968eb2c4bc2aec139eb73888629
ripemd-160 12562d821a5655596b5be38998002198b104e296

71338721 as geometric shapes

Circle

Radius = n
Diameter 142677442
Circumference 448234403.62018
Area 1.5988234531231E+16

Sphere

Radius = n
Volume 1.5207736033414E+24
Surface area 6.3952938124923E+16
Circumference 448234403.62018

Square

Length = n
Perimeter 285354884
Area 5089213113915841
Diagonal 100888186.76055

Cube

Length = n
Surface area 30535278683495046
Volume 3.6305795444318E+23
Space diagonal 123562289.31898

Equilateral Triangle

Length = n
Perimeter 214016163
Area 2.203693920962E+15
Altitude 61781144.65949

Triangular Pyramid

Length = n
Surface area 2.203693920962E+15
Volume 4.2786790258415E+22
Height 33629395.58685