71320021 (number)

71320021 is an odd 8-digits composite number following 71320020 and preceding 71320022. In scientific notation, it is written as 7.1320021 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 71062272 positive integers (up to 71320021) that are relatively prime to 71320021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1320021 × 10^7
Engineering notation 7.1320021 × 10^6

Prime Factorization of 71320021

Prime Factorization 277 × 257473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71320021
Product of the distinct prime numbers

The prime factorization of 71320021 is 277 × 257473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71320021)

Multiplication

n×y
n×2 142640042
n×3 213960063
n×4 285280084
n×5 356600105

Division

n÷y
n÷2 35660010.5
n÷3 23773340.333333
n÷3 17830005.25
n÷5 14264004.2

Exponentiation

ny
n2 5086545395440441
n3 3.6277252442027E+23
n4 2.5872944059876E+31
n5 1.8452589136822E+39

Nth Root

y√n
2√n 8445.1181756089
3√n 414.70297806121
4√n 91.897324093844
5√n 37.208511135743

Divisors of 71320021

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 -71320020
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 71320021 can be divided by 4 positive divisors. The sum of these divisors (counting 71320021) is 1, the average is 0.25.

Base conversion 71320021

Base System Value
2 Binary 100010000000100000111010101
3 Ternary 11222012102200021
4 Quaternary 10100010013111
5 Quinary 121224220041
6 Senary 11024345141
8 Octal 420040725
10 Decimal 71320021
12 Duodecimal 1ba751b1
16 Hexadecimal 44041d5
20 Vigesimal 125f011
36 Base36 16gmvp

Cryptographic Hash Functions

md5 e6b87939d27b4b16b8b220a2bfa1e7bc
sha1 e703fdf90f687f02495d756f4c59b0b7edf35ba4
sha256 a237df8cf8cac0ea80bbe7963630df1d99cd5d18ca207a01bef04bb10bdc7ab8
sha512 9a07b40c8608be352cc635923eac773e7be561b730c06141ab64616b28370b634c9e761a72c204bfd737276fd3d7b32d10d38d9889a4b2a39f84c89fa64e2f0b
ripemd-160 27ba25d5fa2f0b86f475834d9062c3eb50cd1553

71320021 as geometric shapes

Circle

Radius = n
Diameter 142640042
Circumference 448116908.05494
Area 1.5979853646467E+16

Sphere

Radius = n
Volume 1.5195779968572E+24
Surface area 6.3919414585867E+16
Circumference 448116908.05494

Square

Length = n
Perimeter 285280084
Area 5086545395440441
Diagonal 100861740.96693

Cube

Length = n
Surface area 30519272372642646
Volume 3.6277252442027E+23
Space diagonal 123529899.96888

Equilateral Triangle

Length = n
Perimeter 213960063
Area 2.2025387649771E+15
Altitude 61764949.98444

Triangular Pyramid

Length = n
Surface area 2.2025387649771E+15
Volume 4.2753152007622E+22
Height 33620580.322311