71312720 (number)

71312720 is an even 8-digits composite number following 71312719 and preceding 71312721. In scientific notation, it is written as 7.1312720 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 28525056 positive integers (up to 71312720) that are relatively prime to 71312720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1312720 × 10^7
Engineering notation 7.1312720 × 10^6

Prime Factorization of 71312720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 891409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8914090
Product of the distinct prime numbers

The prime factorization of 71312720 is 2 × 2 × 2 × 2 × 5 × 891409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 2, 60, 11, 215, 697, 1802, 2615, 50598, 24676, 843618, 864746, 5528412, 2573194, 84346596, 99615888, 324424573, 850419774, 7135453052, 8490637425

Basic calculations (n = 71312720)

Multiplication

n×y
n×2 142625440
n×3 213938160
n×4 285250880
n×5 356563600

Division

n÷y
n÷2 35656360
n÷3 23770906.666667
n÷3 17828180
n÷5 14262544

Exponentiation

ny
n2 5085504033798400
n3 3.6266112522114E+23
n4 2.586235127778E+31
n5 1.844314615214E+39

Nth Root

y√n
2√n 8444.6859029806
3√n 414.68882658956
4√n 91.894972131127
5√n 37.207749300678

Divisors of 71312720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 891409, 1782818, 3565636, 4457045, 7131272, 8914090, 14262544, 17828180, 35656360, 71312720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71312719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71312720 can be divided by 20 positive divisors. The sum of these divisors (counting 71312720) is 1, the average is 0.05.

Base conversion 71312720

Base System Value
2 Binary 100010000000010010101010000
3 Ternary 11222012001122212
4 Quaternary 10100002111100
5 Quinary 121224001340
6 Senary 11024251252
8 Octal 420022520
10 Decimal 71312720
12 Duodecimal 1ba70b28
16 Hexadecimal 4402550
20 Vigesimal 125e1g0
36 Base36 16gh8w

Cryptographic Hash Functions

md5 bf13a0f6909fd3cc9369708923158d2d
sha1 91afc298b1118ca4bd7fb16b8581a4342fb55197
sha256 1a3de02e9d3178754f86d3ffab7b56e52f4b572bd937fe88ca21193191f93577
sha512 19a25d6a6d47d90cdd4fcb2003ebf9554a57b075a2d35eaf9566b9cf356c264fe5f00a9bd27189c4f9831e5d88038462351449bf0f67fe4e5dfa1a379b1e09da
ripemd-160 90e72bcc835017db03b6609860139b1f5b1e3872

71312720 as geometric shapes

Circle

Radius = n
Diameter 142625440
Circumference 448071034.51901
Area 1.5976582112382E+16

Sphere

Radius = n
Volume 1.5191113689831E+24
Surface area 6.3906328449529E+16
Circumference 448071034.51901

Square

Length = n
Perimeter 285250880
Area 5085504033798400
Diagonal 100851415.79372

Cube

Length = n
Surface area 30513024202790400
Volume 3.6266112522114E+23
Space diagonal 123517254.26593

Equilateral Triangle

Length = n
Perimeter 213938160
Area 2.2020878421588E+15
Altitude 61758627.132967

Triangular Pyramid

Length = n
Surface area 2.2020878421588E+15
Volume 4.2740023486101E+22
Height 33617138.597905