71318081 (number)

71318081 is an odd 8-digits composite number following 71318080 and preceding 71318082. In scientific notation, it is written as 7.1318081 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 71064000 positive integers (up to 71318081) that are relatively prime to 71318081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1318081 × 10^7
Engineering notation 7.1318081 × 10^6

Prime Factorization of 71318081

Prime Factorization 281 × 253801

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71318081
Product of the distinct prime numbers

The prime factorization of 71318081 is 281 × 253801. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 56, 95, 314, 605, 7940, 3591, 97296, 13421, 295625, 510484, 9977377, 2186495, 11068422, 4186688, 962389196, 518620576, 3119926064, 708831731

Basic calculations (n = 71318081)

Multiplication

n×y
n×2 142636162
n×3 213954243
n×4 285272324
n×5 356590405

Division

n÷y
n÷2 35659040.5
n÷3 23772693.666667
n÷3 17829520.25
n÷5 14263616.2

Exponentiation

ny
n2 5086268677522561
n3 3.6274292153132E+23
n4 2.5870129059947E+31
n5 1.8450079597778E+39

Nth Root

y√n
2√n 8445.0033155707
3√n 414.69921786848
4√n 91.896699154924
5√n 37.208308709283

Divisors of 71318081

1, 281, 253801, 71318081

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 -71318080
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 71318081 can be divided by 4 positive divisors. The sum of these divisors (counting 71318081) is 1, the average is 0.25.

Base conversion 71318081

Base System Value
2 Binary 100010000000011101001000001
3 Ternary 11222012100000102
4 Quaternary 10100003221001
5 Quinary 121224134311
6 Senary 11024332145
8 Octal 420035101
10 Decimal 71318081
12 Duodecimal 1ba74055
16 Hexadecimal 4403a41
20 Vigesimal 125ef41
36 Base36 16gldt

Cryptographic Hash Functions

md5 703483aa80c632b10490900ef2c0d2d8
sha1 8e0b0e5821c6df5c412a2658fc008d442216c617
sha256 af98d3328e42aae410fc8f8b2aafdd1463a98e93c330589463161378317ef792
sha512 fa9db89ab55773a586ea43af723af065002254dc72a24133ee3bd3bcb5533a194d4911830397043a01a564ecd35832b9dbe99a1ef34572cc11dedd4ae63e7ee4
ripemd-160 5e6a042290addacbe93172306e5f67dea465370e

71318081 as geometric shapes

Circle

Radius = n
Diameter 142636162
Circumference 448104718.67544
Area 1.5978984311489E+16

Sphere

Radius = n
Volume 1.519453996566E+24
Surface area 6.3915937245955E+16
Circumference 448104718.67544

Square

Length = n
Perimeter 285272324
Area 5086268677522561
Diagonal 100858997.39262

Cube

Length = n
Surface area 30517612065135366
Volume 3.6274292153132E+23
Space diagonal 123526539.79031

Equilateral Triangle

Length = n
Perimeter 213954243
Area 2.2024189426038E+15
Altitude 61763269.895156

Triangular Pyramid

Length = n
Surface area 2.2024189426038E+15
Volume 4.2749663273702E+22
Height 33619665.797541