71293721 (number)

71293721 is an odd 8-digits composite number following 71293720 and preceding 71293722. In scientific notation, it is written as 7.1293721 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 68193972 positive integers (up to 71293721) that are relatively prime to 71293721.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 7.1293721 × 10^7
Engineering notation 7.1293721 × 10^6

Prime Factorization of 71293721

Prime Factorization 23 × 3099727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71293721
Product of the distinct prime numbers

The prime factorization of 71293721 is 23 × 3099727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71293721)

Multiplication

n×y
n×2 142587442
n×3 213881163
n×4 285174884
n×5 356468605

Division

n÷y
n÷2 35646860.5
n÷3 23764573.666667
n÷3 17823430.25
n÷5 14258744.2

Exponentiation

ny
n2 5082794654025841
n3 3.6237134396441E+23
n4 2.5834801494994E+31
n5 1.8418591298745E+39

Nth Root

y√n
2√n 8443.5609194226
3√n 414.65199644765
4√n 91.888850898368
5√n 37.205766525727

Divisors of 71293721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71293720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71293721 can be divided by 4 positive divisors. The sum of these divisors (counting 71293721) is 1, the average is 0.25.

Base conversion 71293721

Base System Value
2 Binary 100001111111101101100011001
3 Ternary 11222011002121012
4 Quaternary 10033331230121
5 Quinary 121222344341
6 Senary 11024023305
8 Octal 417755431
10 Decimal 71293721
12 Duodecimal 1ba61b35
16 Hexadecimal 43fdb19
20 Vigesimal 125be61
36 Base36 16g2l5

Cryptographic Hash Functions

md5 fcddc83ad82f6e532cd7d20dcb6062a7
sha1 54c5c1828f2ff3ef79bc9f34f12a0175ca50d4ff
sha256 145bd43db392900f12f90cb34bebd0caaf457f98e42e5ffa49924181a0107cfe
sha512 6714460a0c5b3ddcba8cb9152006fb1eb071a3daae4a8ff28ac63e58fc658bca871fad9d8750dff6d7ada2243f6a360720fdef8af69b8142d124583fa27bbc2c
ripemd-160 1e7459f7ea6dfa7a2e781296d110de3b2024438d

71293721 as geometric shapes

Circle

Radius = n
Diameter 142587442
Circumference 447951660.28136
Area 1.5968070344793E+16

Sphere

Radius = n
Volume 1.5178975360934E+24
Surface area 6.3872281379172E+16
Circumference 447951660.28136

Square

Length = n
Perimeter 285174884
Area 5082794654025841
Diagonal 100824547.15024

Cube

Length = n
Surface area 30496767924155046
Volume 3.6237134396441E+23
Space diagonal 123484347.03264

Equilateral Triangle

Length = n
Perimeter 213881163
Area 2.2009146463031E+15
Altitude 61742173.51632

Triangular Pyramid

Length = n
Surface area 2.2009146463031E+15
Volume 4.2705872437486E+22
Height 33608182.383415