71326721 (number)

71326721 is an odd 8-digits composite number following 71326720 and preceding 71326722. In scientific notation, it is written as 7.1326721 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 70805952 positive integers (up to 71326721) that are relatively prime to 71326721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1326721 × 10^7
Engineering notation 7.1326721 × 10^6

Prime Factorization of 71326721

Prime Factorization 137 × 520633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71326721
Product of the distinct prime numbers

The prime factorization of 71326721 is 137 × 520633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71326721)

Multiplication

n×y
n×2 142653442
n×3 213980163
n×4 285306884
n×5 356633605

Division

n÷y
n÷2 35663360.5
n÷3 23775573.666667
n÷3 17831680.25
n÷5 14265344.2

Exponentiation

ny
n2 5087501128611841
n3 3.6287477358768E+23
n4 2.5882667733627E+31
n5 1.8461258201721E+39

Nth Root

y√n
2√n 8445.5148451708
3√n 414.71596376943
4√n 91.899482290004
5√n 37.209210203561

Divisors of 71326721

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 -71326720
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 71326721 can be divided by 4 positive divisors. The sum of these divisors (counting 71326721) is 1, the average is 0.25.

Base conversion 71326721

Base System Value
2 Binary 100010000000101110000000001
3 Ternary 11222012202212102
4 Quaternary 10100011300001
5 Quinary 121224423341
6 Senary 11024440145
8 Octal 420056001
10 Decimal 71326721
12 Duodecimal 1ba79055
16 Hexadecimal 4405c01
20 Vigesimal 125fgg1
36 Base36 16gs1t

Cryptographic Hash Functions

md5 30eb44f9d25d67c49d505d65e43c7973
sha1 0bbf8583e3ad66dbda33e88376628adfa23fa0ec
sha256 5c0f029c1a25f974651226c5f56cd26307c3853fc30dbac31eaa99592b1eddcd
sha512 626e9cdc9dfc8b464058c9885201796282ac3bf82dbb35573ce951583b4ee45189fe4143c9bbe6cd33fa43377a939349dc6d0ef17468711edd6e8858b85dda13
ripemd-160 2c45e312192461bfb49bcf90b60e5866f6ac79a7

71326721 as geometric shapes

Circle

Radius = n
Diameter 142653442
Circumference 448159005.3965
Area 1.5982856170777E+16

Sphere

Radius = n
Volume 1.5200062971682E+24
Surface area 6.3931424683107E+16
Circumference 448159005.3965

Square

Length = n
Perimeter 285306884
Area 5087501128611841
Diagonal 100871216.1978

Cube

Length = n
Surface area 30525006771671046
Volume 3.6287477358768E+23
Space diagonal 123541504.70929

Equilateral Triangle

Length = n
Perimeter 213980163
Area 2.2029526095799E+15
Altitude 61770752.354645

Triangular Pyramid

Length = n
Surface area 2.2029526095799E+15
Volume 4.2765202187564E+22
Height 33623738.732601