71320081 (number)

71320081 is an odd 8-digits composite number following 71320080 and preceding 71320082. In scientific notation, it is written as 7.1320081 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 61131492 positive integers (up to 71320081) that are relatively prime to 71320081.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty thousand eighty-one

Notation

Scientific notation 7.1320081 × 10^7
Engineering notation 7.1320081 × 10^6

Prime Factorization of 71320081

Prime Factorization 7 × 10188583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71320081
Product of the distinct prime numbers

The prime factorization of 71320081 is 7 × 10188583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71320081)

Multiplication

n×y
n×2 142640162
n×3 213960243
n×4 285280324
n×5 356600405

Division

n÷y
n÷2 35660040.5
n÷3 23773360.333333
n÷3 17830020.25
n÷5 14264016.2

Exponentiation

ny
n2 5086553953846561
n3 3.6277343999921E+23
n4 2.5873031125392E+31
n5 1.8452666755785E+39

Nth Root

y√n
2√n 8445.1217279563
3√n 414.70309435474
4√n 91.897343421648
5√n 37.208517396285

Divisors of 71320081

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 -71320080
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 71320081 can be divided by 4 positive divisors. The sum of these divisors (counting 71320081) is 1, the average is 0.25.

Base conversion 71320081

Base System Value
2 Binary 100010000000100001000010001
3 Ternary 11222012102202111
4 Quaternary 10100010020101
5 Quinary 121224220311
6 Senary 11024345321
8 Octal 420041021
10 Decimal 71320081
12 Duodecimal 1ba75241
16 Hexadecimal 4404211
20 Vigesimal 125f041
36 Base36 16gmxd

Cryptographic Hash Functions

md5 277aa8c7a1724a19deb5cb8601bf29da
sha1 82ea5762fb68eaddf2319e592244b9d477fe7c42
sha256 3d8a76e59a91c74756892418c821ef791809234e1a189c2d15e30ee516f9b1eb
sha512 def7ce6c2ce5ef1ccf3aa6b3a6ce7f4504537546ceaf01deead874614e8b93cded472f4424f58fbeae6e77b7887b981166d2af7c9579f151e4e6300423b0cbf9
ripemd-160 3b7ce2a24983104d494775158a641754de0c1bd6

71320081 as geometric shapes

Circle

Radius = n
Diameter 142640162
Circumference 448117285.04606
Area 1.5979880533492E+16

Sphere

Radius = n
Volume 1.5195818320253E+24
Surface area 6.391952213397E+16
Circumference 448117285.04606

Square

Length = n
Perimeter 285280324
Area 5086553953846561
Diagonal 100861825.81975

Cube

Length = n
Surface area 30519323723079366
Volume 3.6277343999921E+23
Space diagonal 123530003.89193

Equilateral Triangle

Length = n
Perimeter 213960243
Area 2.2025424708757E+15
Altitude 61765001.945964

Triangular Pyramid

Length = n
Surface area 2.2025424708757E+15
Volume 4.2753259909635E+22
Height 33620608.606583