71031812 (number)

71031812 is an even 8-digits composite number following 71031811 and preceding 71031813. In scientific notation, it is written as 7.1031812 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 35189856 positive integers (up to 71031812) that are relatively prime to 71031812.

Interesting facts

Basic properties

Name

Name seventy-one million thirty-one thousand eight hundred twelve

Notation

Scientific notation 7.1031812 × 10^7
Engineering notation 7.1031812 × 10^6

Prime Factorization of 71031812

Prime Factorization 2 × 2 × 109 × 162917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35515906
Product of the distinct prime numbers

The prime factorization of 71031812 is 2 × 2 × 109 × 162917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 34, 33, 215, 170, 3969, 3247, 61391, 82506, 387508, 517892, 7019858, 4395052, 42453832, 93073781, 850738899, 212378, 3090128630, 3401023350

Basic calculations (n = 71031812)

Multiplication

n×y
n×2 142063624
n×3 213095436
n×4 284127248
n×5 355159060

Division

n÷y
n÷2 35515906
n÷3 23677270.666667
n÷3 17757953
n÷5 14206362.4

Exponentiation

ny
n2 5045518316003344
n3 3.5839230846491E+23
n4 2.5457255077125E+31
n5 1.8082749566744E+39

Nth Root

y√n
2√n 8428.0372566808
3√n 414.14360969596
4√n 91.804342253952
5√n 37.178389988644

Divisors of 71031812

1, 2, 4, 109, 218, 436, 162917, 325834, 651668, 17757953, 35515906, 71031812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71031811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71031812 can be divided by 12 positive divisors. The sum of these divisors (counting 71031812) is 1, the average is 0.083333333333333.

Base conversion 71031812

Base System Value
2 Binary 100001110111101110000000100
3 Ternary 11221122210022212
4 Quaternary 10032331300010
5 Quinary 121141004222
6 Senary 11014242552
8 Octal 416756004
10 Decimal 71031812
12 Duodecimal 1b956458
16 Hexadecimal 43bdc04
20 Vigesimal 123ijac
36 Base36 16aghw

Cryptographic Hash Functions

md5 8cbd39ff8b3cf89c6e3347ce5a9e67fa
sha1 5ead8f4b1d152d75736ed66ec6763225c9b4a970
sha256 8175a2644d1481473943401a528d016006246e095e815f805151b30d9a69b426
sha512 ed8cc1da5c00802c6b94df291c0fe20ccc382e209286c4933f73bf489f6b13ee2b8f8de7a247d5c6d553952d50271a0950ddd744041cd8aa4a8bb5657b69d03f
ripemd-160 c2cfca638bf009f8e9085e043ca19f903aa7eb91

71031812 as geometric shapes

Circle

Radius = n
Diameter 142063624
Circumference 446306037.50074
Area 1.5850963275109E+16

Sphere

Radius = n
Volume 1.5012301911686E+24
Surface area 6.3403853100435E+16
Circumference 446306037.50074

Square

Length = n
Perimeter 284127248
Area 5045518316003344
Diagonal 100454151.89034

Cube

Length = n
Surface area 30273109896020064
Volume 3.5839230846491E+23
Space diagonal 123030707.33768

Equilateral Triangle

Length = n
Perimeter 213095436
Area 2.1847735184593E+15
Altitude 61515353.66884

Triangular Pyramid

Length = n
Surface area 2.1847735184593E+15
Volume 4.2236938606773E+22
Height 33484717.296779