71130161 (number)

71130161 is an odd 8-digits composite number following 71130160 and preceding 71130162. In scientific notation, it is written as 7.1130161 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 70718832 positive integers (up to 71130161) that are relatively prime to 71130161.

Interesting facts

Basic properties

Name

Name seventy-one million one hundred thirty thousand one hundred sixty-one

Notation

Scientific notation 7.1130161 × 10^7
Engineering notation 7.1130161 × 10^6

Prime Factorization of 71130161

Prime Factorization 173 × 411157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71130161
Product of the distinct prime numbers

The prime factorization of 71130161 is 173 × 411157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71130161)

Multiplication

n×y
n×2 142260322
n×3 213390483
n×4 284520644
n×5 355650805

Division

n÷y
n÷2 35565080.5
n÷3 23710053.666667
n÷3 17782540.25
n÷5 14226032.2

Exponentiation

ny
n2 5059499803885921
n3 3.5988303562987E+23
n4 2.5598538265522E+31
n5 1.8208281481912E+39

Nth Root

y√n
2√n 8433.869870943
3√n 414.33465942871
4√n 91.836103308791
5√n 37.188679558898

Divisors of 71130161

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 -71130160
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 71130161 can be divided by 4 positive divisors. The sum of these divisors (counting 71130161) is 1, the average is 0.25.

Base conversion 71130161

Base System Value
2 Binary 100001111010101110000110001
3 Ternary 11221211210020102
4 Quaternary 10033111300301
5 Quinary 121202131121
6 Senary 11020322145
8 Octal 417256061
10 Decimal 71130161
12 Duodecimal 1b9a3355
16 Hexadecimal 43d5c31
20 Vigesimal 124b581
36 Base36 16ckdt

Cryptographic Hash Functions

md5 25bb62c2e915fad97971459437cd071d
sha1 8366c4f489077dacb02dbc505c3bb92cddd86d95
sha256 2bdde439a346e21e1a62cab45c1ef02ccfb9c36c990e8c2c385863d0d5a8b27b
sha512 3175913827babaae4c9bc19e75befbb70626e59af5cce0f0b7d98a1f581314a095a6d3b53b9e0d901e4fb856ce1bcd51efa32af656d2a10b5cfd64c79562c262
ripemd-160 8e3f6da3f04300cbb37b3db28bd58a4ebccfdca9

71130161 as geometric shapes

Circle

Radius = n
Diameter 142260322
Circumference 446923982.49252
Area 1.5894887414727E+16

Sphere

Radius = n
Volume 1.5074745345152E+24
Surface area 6.3579549658908E+16
Circumference 446923982.49252

Square

Length = n
Perimeter 284520644
Area 5059499803885921
Diagonal 100593238.37998

Cube

Length = n
Surface area 30356998823315526
Volume 3.5988303562987E+23
Space diagonal 123201052.80255

Equilateral Triangle

Length = n
Perimeter 213390483
Area 2.1908276803038E+15
Altitude 61600526.401277

Triangular Pyramid

Length = n
Surface area 2.1908276803038E+15
Volume 4.2412622487981E+22
Height 33531079.459994