71293491 (number)

71293491 is an odd 8-digits composite number following 71293490 and preceding 71293492. In scientific notation, it is written as 7.1293491 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 43067376 positive integers (up to 71293491) that are relatively prime to 71293491.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-three thousand four hundred ninety-one

Notation

Scientific notation 7.1293491 × 10^7
Engineering notation 7.1293491 × 10^6

Prime Factorization of 71293491

Prime Factorization 9 × 23 × 19 × 18127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71293491
Product of the distinct prime numbers

The prime factorization of 71293491 is 9 × 23 × 19 × 18127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 88, 29, 81, 903, 2437, 624, 39826, 56171, 668723, 360879, 5378896, 9979712, 92383990, 41552650, 773725308, 729840407, 6976183968, 8677217970

Basic calculations (n = 71293491)

Multiplication

n×y
n×2 142586982
n×3 213880473
n×4 285173964
n×5 356467455

Division

n÷y
n÷2 35646745.5
n÷3 23764497
n÷3 17823372.75
n÷5 14258698.2

Exponentiation

ny
n2 5082761858967081
n3 3.6236783684741E+23
n4 2.583446811497E+31
n5 1.8418294200444E+39

Nth Root

y√n
2√n 8443.5472995655
3√n 414.65155054554
4√n 91.88877678784
5√n 37.205742519862

Divisors of 71293491

1, 9, 19, 23, 171, 207, 437, 3933, 18127, 163143, 344413, 416921, 3099717, 3752289, 7921499, 71293491

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71293490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71293491 can be divided by 16 positive divisors. The sum of these divisors (counting 71293491) is 1, the average is 0.0625.

Base conversion 71293491

Base System Value
2 Binary 100001111111101101000110011
3 Ternary 11222011002021200
4 Quaternary 10033331220303
5 Quinary 121222342431
6 Senary 11024022243
8 Octal 417755063
10 Decimal 71293491
12 Duodecimal 1ba61983
16 Hexadecimal 43fda33
20 Vigesimal 125bdeb
36 Base36 16g2er

Cryptographic Hash Functions

md5 4651689052da674cc2e39a40fd4e17bd
sha1 4b413129aa4e6b9bd76f25d18c73e9d7b4c67feb
sha256 b91e0aca46afee2af21c5df005418c8585fc1f7818c85df8a33357e11584a79b
sha512 63698d5598ee02db669340070052e32d4dde5f82c471909040231fe30127bd1348efbe6b750639451f25e1f42e4b4e9176bb602088a36a6eed02322f55ce980e
ripemd-160 98f8c54e4dbba04a34a7f5f9f7dc8dc9c06be6b6

71293491 as geometric shapes

Circle

Radius = n
Diameter 142586982
Circumference 447950215.14874
Area 1.5967967316077E+16

Sphere

Radius = n
Volume 1.5178828455161E+24
Surface area 6.387186926431E+16
Circumference 447950215.14874

Square

Length = n
Perimeter 285173964
Area 5082761858967081
Diagonal 100824221.88112

Cube

Length = n
Surface area 30496571153802486
Volume 3.6236783684741E+23
Space diagonal 123483948.66095

Equilateral Triangle

Length = n
Perimeter 213880473
Area 2.2009004456261E+15
Altitude 61741974.330477

Triangular Pyramid

Length = n
Surface area 2.2009004456261E+15
Volume 4.2705459119784E+22
Height 33608073.960375