71297731 (number)

71297731 is an odd 8-digits composite number following 71297730 and preceding 71297732. In scientific notation, it is written as 7.1297731 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 69554760 positive integers (up to 71297731) that are relatively prime to 71297731.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand seven hundred thirty-one

Notation

Scientific notation 7.1297731 × 10^7
Engineering notation 7.1297731 × 10^6

Prime Factorization of 71297731

Prime Factorization 47 × 331 × 4583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71297731
Product of the distinct prime numbers

The prime factorization of 71297731 is 47 × 331 × 4583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71297731)

Multiplication

n×y
n×2 142595462
n×3 213893193
n×4 285190924
n×5 356488655

Division

n÷y
n÷2 35648865.5
n÷3 23765910.333333
n÷3 17824432.75
n÷5 14259546.2

Exponentiation

ny
n2 5083366445748361
n3 3.6243249342339E+23
n4 2.584061442176E+31
n5 1.8423771759174E+39

Nth Root

y√n
2√n 8443.798375139
3√n 414.65977049988
4√n 91.8901429705
5√n 37.206185052815

Divisors of 71297731

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297731 can be divided by 8 positive divisors. The sum of these divisors (counting 71297731) is 1, the average is 0.125.

Base conversion 71297731

Base System Value
2 Binary 100001111111110101011000011
3 Ternary 11222011022002201
4 Quaternary 10033332223003
5 Quinary 121223011411
6 Senary 11024054031
8 Octal 417765303
10 Decimal 71297731
12 Duodecimal 1ba64317
16 Hexadecimal 43feac3
20 Vigesimal 125c46b
36 Base36 16g5oj

Cryptographic Hash Functions

md5 88cb04ee0a30076af066b3fab963d6ce
sha1 d1f3abc4029ee5bf48b5b71fc4b2c063b4ce09b8
sha256 e994b339989bb9f662675aa209c8049a48835e255e8cc539a74f0541b34d3c6d
sha512 50eaf6dbcc03f0ed6d5834e386949e59949fb54cb9d69569093ca950b633f9c01d992a46ce67803db0646705f0f1685ba4516c4bb16693714de6fc4070499fd6
ripemd-160 c243b14c2294018cc676480e2372fa507c4e1c8e

71297731 as geometric shapes

Circle

Radius = n
Diameter 142595462
Circumference 447976855.85444
Area 1.5969866681468E+16

Sphere

Radius = n
Volume 1.5181536783482E+24
Surface area 6.3879466725872E+16
Circumference 447976855.85444

Square

Length = n
Perimeter 285190924
Area 5083366445748361
Diagonal 100830218.14663

Cube

Length = n
Surface area 30500198674490166
Volume 3.6243249342339E+23
Space diagonal 123491292.55638

Equilateral Triangle

Length = n
Perimeter 213893193
Area 2.2011622393817E+15
Altitude 61745646.278189

Triangular Pyramid

Length = n
Surface area 2.2011622393817E+15
Volume 4.2713078970338E+22
Height 33610072.715543