71312761 (number)

71312761 is an odd 8-digits composite number following 71312760 and preceding 71312762. In scientific notation, it is written as 7.1312761 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 65622960 positive integers (up to 71312761) that are relatively prime to 71312761.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twelve thousand seven hundred sixty-one

Notation

Scientific notation 7.1312761 × 10^7
Engineering notation 7.1312761 × 10^6

Prime Factorization of 71312761

Prime Factorization 13 × 13 × 571 × 739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5485597
Product of the distinct prime numbers

The prime factorization of 71312761 is 13 × 13 × 571 × 739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 8, 89, 386, 794, 9412, 6709, 16452, 9430, 930757, 34479, 924589, 1320066, 94393085, 37876880, 242114492, 505623187, 6966708586, 5477945117

Basic calculations (n = 71312761)

Multiplication

n×y
n×2 142625522
n×3 213938283
n×4 285251044
n×5 356563805

Division

n÷y
n÷2 35656380.5
n÷3 23770920.333333
n÷3 17828190.25
n÷5 14262552.2

Exponentiation

ny
n2 5085509881443121
n3 3.6266175073849E+23
n4 2.5862410754256E+31
n5 1.8443199170021E+39

Nth Root

y√n
2√n 8444.6883305425
3√n 414.68890606224
4√n 91.894985339476
5√n 37.207753579066

Divisors of 71312761

1, 13, 169, 571, 739, 7423, 9607, 96499, 124891, 421969, 5485597, 71312761

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 -71312760
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 71312761 can be divided by 12 positive divisors. The sum of these divisors (counting 71312761) is 1, the average is 0.083333333333333.

Base conversion 71312761

Base System Value
2 Binary 100010000000010010101111001
3 Ternary 11222012001201101
4 Quaternary 10100002111321
5 Quinary 121224002021
6 Senary 11024251401
8 Octal 420022571
10 Decimal 71312761
12 Duodecimal 1ba70b61
16 Hexadecimal 4402579
20 Vigesimal 125e1i1
36 Base36 16gha1

Cryptographic Hash Functions

md5 f76fa78290d05be18b0bc7d9c87b1003
sha1 4c7473a8dad96445d75ccd0daa950a11f5980bb3
sha256 563e03f3355a74e7cf21735dccbaf7be192bde6a92ee92376a494cc3c19db337
sha512 3e7d8b9a213feeffbedf7bd3558a007c090357ca45b536c5cc74f7ee75159109069c966de785384d21ebbda1299a3fd144dff33e0f1fd4d51105ba315fc75a63
ripemd-160 91393d0c3dfa1aa8c65db757e5cea866ac8b2ff3

71312761 as geometric shapes

Circle

Radius = n
Diameter 142625522
Circumference 448071292.12961
Area 1.59766004833E+16

Sphere

Radius = n
Volume 1.5191139891441E+24
Surface area 6.39064019332E+16
Circumference 448071292.12961

Square

Length = n
Perimeter 285251044
Area 5085509881443121
Diagonal 100851473.77647

Cube

Length = n
Surface area 30513059288658726
Volume 3.6266175073849E+23
Space diagonal 123517325.28002

Equilateral Triangle

Length = n
Perimeter 213938283
Area 2.2020903742633E+15
Altitude 61758662.640008

Triangular Pyramid

Length = n
Surface area 2.2020903742633E+15
Volume 4.2740097204029E+22
Height 33617157.92549