71307920 (number)

71307920 is an even 8-digits composite number following 71307919 and preceding 71307921. In scientific notation, it is written as 7.1307920 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 28523136 positive integers (up to 71307920) that are relatively prime to 71307920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1307920 × 10^7
Engineering notation 7.1307920 × 10^6

Prime Factorization of 71307920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 891349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8913490
Product of the distinct prime numbers

The prime factorization of 71307920 is 2 × 2 × 2 × 2 × 5 × 891349. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 50, 85, 248, 804, 4172, 6297, 87416, 77549, 33154, 417349, 4161139, 9126742, 54551077, 70423435, 263552494, 25161444, 82089822, 1216822048

Basic calculations (n = 71307920)

Multiplication

n×y
n×2 142615840
n×3 213923760
n×4 285231680
n×5 356539600

Division

n÷y
n÷2 35653960
n÷3 23769306.666667
n÷3 17826980
n÷5 14261584

Exponentiation

ny
n2 5084819454726400
n3 3.6258789889207E+23
n4 2.5855388887164E+31
n5 1.8436940023348E+39

Nth Root

y√n
2√n 8444.4016957982
3√n 414.67952226055
4√n 91.893425748517
5√n 37.207248402646

Divisors of 71307920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 891349, 1782698, 3565396, 4456745, 7130792, 8913490, 14261584, 17826980, 35653960, 71307920

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 -71307919
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 71307920 can be divided by 20 positive divisors. The sum of these divisors (counting 71307920) is 1, the average is 0.05.

Base conversion 71307920

Base System Value
2 Binary 100010000000001001010010000
3 Ternary 11222011211002002
4 Quaternary 10100001022100
5 Quinary 121223323140
6 Senary 11024213132
8 Octal 420011220
10 Decimal 71307920
12 Duodecimal 1ba6a1a8
16 Hexadecimal 4401290
20 Vigesimal 125d9g0
36 Base36 16gdjk

Cryptographic Hash Functions

md5 4270a58d4f152c3363fae9735bd0704e
sha1 a6a68c2ffff8aeeee9b6c640ea98c478371842b3
sha256 5d82a5f0fa65dd5ab00c49e5009961ef904152ff73023a62ead00d3bee7e9ccb
sha512 a34a67ee5cccc2420d0a2a7fb3b355b40a8304e941e735bcfdef4839181ed082e2f0a5a5f3f92081f0fb9c2dd9937672f61f37de16074551829cc666af18966a
ripemd-160 02bf4fa4649cc95aac86729da262902f2a9a1eec

71307920 as geometric shapes

Circle

Radius = n
Diameter 142615840
Circumference 448040875.22954
Area 1.5974431443799E+16

Sphere

Radius = n
Volume 1.5188046392532E+24
Surface area 6.3897725775196E+16
Circumference 448040875.22954

Square

Length = n
Perimeter 285231680
Area 5084819454726400
Diagonal 100844627.56862

Cube

Length = n
Surface area 30508916728358400
Volume 3.6258789889207E+23
Space diagonal 123508940.42206

Equilateral Triangle

Length = n
Perimeter 213923760
Area 2.2017914107252E+15
Altitude 61754470.211028

Triangular Pyramid

Length = n
Surface area 2.2017914107252E+15
Volume 4.2731393680461E+22
Height 33614875.856205