71328909 (number)

71328909 is an odd 8-digits composite number following 71328908 and preceding 71328910. In scientific notation, it is written as 7.1328909 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 47552604 positive integers (up to 71328909) that are relatively prime to 71328909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1328909 × 10^7
Engineering notation 7.1328909 × 10^6

Prime Factorization of 71328909

Prime Factorization 3 × 23776303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71328909
Product of the distinct prime numbers

The prime factorization of 71328909 is 3 × 23776303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71328909)

Multiplication

n×y
n×2 142657818
n×3 213986727
n×4 285315636
n×5 356644545

Division

n÷y
n÷2 35664454.5
n÷3 23776303
n÷3 17832227.25
n÷5 14265781.8

Exponentiation

ny
n2 5087813259130281
n3 3.629081689695E+23
n4 2.5885843759782E+31
n5 1.8464089939297E+39

Nth Root

y√n
2√n 8445.6443803892
3√n 414.7202042992
4√n 91.90018705307
5√n 37.209438484777

Divisors of 71328909

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 -71328908
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 71328909 can be divided by 4 positive divisors. The sum of these divisors (counting 71328909) is 1, the average is 0.25.

Base conversion 71328909

Base System Value
2 Binary 100010000000110010010001101
3 Ternary 11222012212212110
4 Quaternary 10100012102031
5 Quinary 121230011114
6 Senary 11024454233
8 Octal 420062215
10 Decimal 71328909
12 Duodecimal 1ba7a379
16 Hexadecimal 440648d
20 Vigesimal 125g259
36 Base36 16gtql

Cryptographic Hash Functions

md5 1e2c0e7dacb256668aa2c248445c1681
sha1 0cfa0063f82b5543a97c37dd430f2dd94983650e
sha256 efcfcd1262ca88c37f4123b43ab79318e22a050ee7d4f6ddba252637e2c4fd64
sha512 2eb889a46df1aaf45efc69558b58dffd162dcb416e8d3b29ab9161d51a0b8fb014df69224add4a903adfdab30a5d83c979c718febc3246861990cd0037f16f24
ripemd-160 ac56b167b549c59e95e86a7eaf27e659bcff8be3

71328909 as geometric shapes

Circle

Radius = n
Diameter 142657818
Circumference 448172753.00595
Area 1.598383675772E+16

Sphere

Radius = n
Volume 1.5201461834164E+24
Surface area 6.3935347030882E+16
Circumference 448172753.00595

Square

Length = n
Perimeter 285315636
Area 5087813259130281
Diagonal 100874310.49708

Cube

Length = n
Surface area 30526879554781686
Volume 3.629081689695E+23
Space diagonal 123545294.43646

Equilateral Triangle

Length = n
Perimeter 213986727
Area 2.2030877660591E+15
Altitude 61772647.218228

Triangular Pyramid

Length = n
Surface area 2.2030877660591E+15
Volume 4.2769137871054E+22
Height 33624770.165692