71311280 (number)

71311280 is an even 8-digits composite number following 71311279 and preceding 71311281. In scientific notation, it is written as 7.1311280 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 28524480 positive integers (up to 71311280) that are relatively prime to 71311280.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand two hundred eighty

Notation

Scientific notation 7.1311280 × 10^7
Engineering notation 7.1311280 × 10^6

Prime Factorization of 71311280

Prime Factorization 2 × 2 × 2 × 2 × 5 × 891391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8913910
Product of the distinct prime numbers

The prime factorization of 71311280 is 2 × 2 × 2 × 2 × 5 × 891391. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 45, 50, 844, 24, 3332, 2128, 33149, 41005, 25129, 664547, 6126460, 1210740, 29285805, 17693912, 40067485, 306207021, 1603600374, 3153408590

Basic calculations (n = 71311280)

Multiplication

n×y
n×2 142622560
n×3 213933840
n×4 285245120
n×5 356556400

Division

n÷y
n÷2 35655640
n÷3 23770426.666667
n÷3 17827820
n÷5 14262256

Exponentiation

ny
n2 5085298655238400
n3 3.6263915628733E+23
n4 2.5860262412969E+31
n5 1.8441284138047E+39

Nth Root

y√n
2√n 8444.6006418303
3√n 414.6860353347
4√n 91.894508224541
5√n 37.207599034101

Divisors of 71311280

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 891391, 1782782, 3565564, 4456955, 7131128, 8913910, 14262256, 17827820, 35655640, 71311280

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 -71311279
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 71311280 can be divided by 20 positive divisors. The sum of these divisors (counting 71311280) is 1, the average is 0.05.

Base conversion 71311280

Base System Value
2 Binary 100010000000001111110110000
3 Ternary 11222011222200112
4 Quaternary 10100001332300
5 Quinary 121223430110
6 Senary 11024240452
8 Octal 420017660
10 Decimal 71311280
12 Duodecimal 1ba70128
16 Hexadecimal 4401fb0
20 Vigesimal 125di40
36 Base36 16gg4w

Cryptographic Hash Functions

md5 dd95b4f2a41cca45677a4f2431636d56
sha1 3cf249e729405f4daeb4dd1a17a00762323c6d0e
sha256 de4644166b34e30b37d92946e3b00b372871b2d9e8c29b91a6393f055706dfc5
sha512 7873d8ef87d460e4cd6f12fad16ad15d47933020571390c1e930d8e12848400aa80f9842fd725e3488738d4a3a14b8ecb88d6b8123cd1d57f7572f0414574a75
ripemd-160 0583c92ac0dc80d44dfc756032db8cd586e5afcb

71311280 as geometric shapes

Circle

Radius = n
Diameter 142622560
Circumference 448061986.73217
Area 1.5975936896607E+16

Sphere

Radius = n
Volume 1.5190193457284E+24
Surface area 6.3903747586428E+16
Circumference 448061986.73217

Square

Length = n
Perimeter 285245120
Area 5085298655238400
Diagonal 100849379.32619

Cube

Length = n
Surface area 30511791931430400
Volume 3.6263915628733E+23
Space diagonal 123514760.11277

Equilateral Triangle

Length = n
Perimeter 213933840
Area 2.2019989106336E+15
Altitude 61757380.056385

Triangular Pyramid

Length = n
Surface area 2.2019989106336E+15
Volume 4.2737434422423E+22
Height 33616459.775395