71318021 (number)

71318021 is an odd 8-digits composite number following 71318020 and preceding 71318022. In scientific notation, it is written as 7.1318021 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 71301132 positive integers (up to 71318021) that are relatively prime to 71318021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1318021 × 10^7
Engineering notation 7.1318021 × 10^6

Prime Factorization of 71318021

Prime Factorization 8443 × 8447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71318021
Product of the distinct prime numbers

The prime factorization of 71318021 is 8443 × 8447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71318021)

Multiplication

n×y
n×2 142636042
n×3 213954063
n×4 285272084
n×5 356590105

Division

n÷y
n÷2 35659010.5
n÷3 23772673.666667
n÷3 17829505.25
n÷5 14263604.2

Exponentiation

ny
n2 5086260119356441
n3 3.6274200600373E+23
n4 2.5870042001756E+31
n5 1.8450001987521E+39

Nth Root

y√n
2√n 8444.9997631735
3√n 414.69910157277
4√n 91.896679826713
5√n 37.208302448601

Divisors of 71318021

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 -71318020
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 71318021 can be divided by 4 positive divisors. The sum of these divisors (counting 71318021) is 1, the average is 0.25.

Base conversion 71318021

Base System Value
2 Binary 100010000000011101000000101
3 Ternary 11222012022221012
4 Quaternary 10100003220011
5 Quinary 121224134041
6 Senary 11024332005
8 Octal 420035005
10 Decimal 71318021
12 Duodecimal 1ba74005
16 Hexadecimal 4403a05
20 Vigesimal 125ef11
36 Base36 16glc5

Cryptographic Hash Functions

md5 9f815b7bf6b1e72762108df6f91d930c
sha1 3ae03c9726161b99fda1f93dcdd0479eb845f7e5
sha256 a88fcbf444a4f5a7a5ff71f1b69cf672f02e2ad67a68da7c510df4d52c10142f
sha512 eedfc1a47d3e2c0990d37902dbd76549c6e4cf03f63d083512587fe92cf153647cea16286e541e0df0e48e81b72e0a935978aef70f826ca3e9678b8e674204c1
ripemd-160 c6da8771240d01ace3c53e306bff51b59e3027ee

71318021 as geometric shapes

Circle

Radius = n
Diameter 142636042
Circumference 448104341.68433
Area 1.5978957425217E+16

Sphere

Radius = n
Volume 1.519450161613E+24
Surface area 6.3915829700868E+16
Circumference 448104341.68433

Square

Length = n
Perimeter 285272084
Area 5086260119356441
Diagonal 100858912.53981

Cube

Length = n
Surface area 30517560716138646
Volume 3.6274200600373E+23
Space diagonal 123526435.86726

Equilateral Triangle

Length = n
Perimeter 213954063
Area 2.2024152368092E+15
Altitude 61763217.933632

Triangular Pyramid

Length = n
Surface area 2.2024152368092E+15
Volume 4.2749555377741E+22
Height 33619637.51327