71329721 (number)

71329721 is an odd 8-digits composite number following 71329720 and preceding 71329722. In scientific notation, it is written as 7.1329721 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 71309172 positive integers (up to 71329721) that are relatively prime to 71329721.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-nine thousand seven hundred twenty-one

Notation

Scientific notation 7.1329721 × 10^7
Engineering notation 7.1329721 × 10^6

Prime Factorization of 71329721

Prime Factorization 4423 × 16127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71329721
Product of the distinct prime numbers

The prime factorization of 71329721 is 4423 × 16127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71329721)

Multiplication

n×y
n×2 142659442
n×3 213989163
n×4 285318884
n×5 356648605

Division

n÷y
n÷2 35664860.5
n÷3 23776573.666667
n÷3 17832430.25
n÷5 14265944.2

Exponentiation

ny
n2 5087929097937841
n3 3.6292056302369E+23
n4 2.5887022505643E+31
n5 1.8465140928482E+39

Nth Root

y√n
2√n 8445.6924523688
3√n 414.72177800208
4√n 91.900448597212
5√n 37.209523201975

Divisors of 71329721

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 -71329720
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 71329721 can be divided by 4 positive divisors. The sum of these divisors (counting 71329721) is 1, the average is 0.25.

Base conversion 71329721

Base System Value
2 Binary 100010000000110011110111001
3 Ternary 11222012220222112
4 Quaternary 10100012132321
5 Quinary 121230022341
6 Senary 11024502105
8 Octal 420063671
10 Decimal 71329721
12 Duodecimal 1ba7a935
16 Hexadecimal 44067b9
20 Vigesimal 125g461
36 Base36 16gud5

Cryptographic Hash Functions

md5 f0321324bca5dfb60f674a2286d2bc6d
sha1 3d9e63bc48c851689d3474f42f4ac4285d81f7e1
sha256 939e5c082a31c0c0bd19a06aba4fd995d53e66b13e6c2e5aa0ebc739e1680a2c
sha512 c6bffc6cce58aaf094face4eb414c0577986653d4e5b93c07c54faf615dea4174ea5cf6b67281e0279995774bd8cbcf4d7c0a67602acc96b81a51b25edbb9d3d
ripemd-160 e6889665326d48ff577ae11daefcfcd81d7503bb

71329721 as geometric shapes

Circle

Radius = n
Diameter 142659442
Circumference 448177854.95242
Area 1.5984200676067E+16

Sphere

Radius = n
Volume 1.5201980995092E+24
Surface area 6.3936802704269E+16
Circumference 448177854.95242

Square

Length = n
Perimeter 285318884
Area 5087929097937841
Diagonal 100875458.83849

Cube

Length = n
Surface area 30527574587627046
Volume 3.6292056302369E+23
Space diagonal 123546700.86171

Equilateral Triangle

Length = n
Perimeter 213989163
Area 2.2031379257341E+15
Altitude 61773350.430856

Triangular Pyramid

Length = n
Surface area 2.2031379257341E+15
Volume 4.2770598524348E+22
Height 33625152.946163