71291943 (number)

71291943 is an odd 8-digits composite number following 71291942 and preceding 71291944. In scientific notation, it is written as 7.1291943 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 46630896 positive integers (up to 71291943) that are relatively prime to 71291943.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand nine hundred forty-three

Notation

Scientific notation 7.1291943 × 10^7
Engineering notation 7.1291943 × 10^6

Prime Factorization of 71291943

Prime Factorization 9 × 53 × 149459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71291943
Product of the distinct prime numbers

The prime factorization of 71291943 is 9 × 53 × 149459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291943)

Multiplication

n×y
n×2 142583886
n×3 213875829
n×4 285167772
n×5 356459715

Division

n÷y
n÷2 35645971.5
n÷3 23763981
n÷3 17822985.75
n÷5 14258388.6

Exponentiation

ny
n2 5082541136715249
n3 3.6234423301386E+23
n4 2.5832224406403E+31
n5 1.8416294699445E+39

Nth Root

y√n
2√n 8443.4556314343
3√n 414.64854940552
4√n 91.888277987099
5√n 37.205580948338

Divisors of 71291943

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 -71291942
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 71291943 can be divided by 8 positive divisors. The sum of these divisors (counting 71291943) is 1, the average is 0.125.

Base conversion 71291943

Base System Value
2 Binary 100001111111101010000100111
3 Ternary 11222011000011100
4 Quaternary 10033331100213
5 Quinary 121222320233
6 Senary 11024011143
8 Octal 417752047
10 Decimal 71291943
12 Duodecimal 1ba60ab3
16 Hexadecimal 43fd427
20 Vigesimal 125b9h3
36 Base36 16g17r

Cryptographic Hash Functions

md5 2ad50d1bfb92306755d2637dc340edb1
sha1 bdb785e6de3e8e9dcaf8e41b5ce5397d732a4734
sha256 6d5b57f3a5a1782c724c329dd007421cf75f67da9ce3dea049f2ca97b83e4ff4
sha512 e702f7d982ddbe162addbd6f5d58505686d5aa428de42078f3cb9060d2cc1f756d7f90504871e17360dc588ad0d76339cee852e03ac17ee05dda359a7edb8a98
ripemd-160 0a76faefc3eedb42b2ac9359e3bb7a59ce676bd5

71291943 as geometric shapes

Circle

Radius = n
Diameter 142583886
Circumference 447940488.77788
Area 1.5967273896673E+16

Sphere

Radius = n
Volume 1.5177839740093E+24
Surface area 6.386909558669E+16
Circumference 447940488.77788

Square

Length = n
Perimeter 285167772
Area 5082541136715249
Diagonal 100822032.67853

Cube

Length = n
Surface area 30495246820291494
Volume 3.6234423301386E+23
Space diagonal 123481267.4463

Equilateral Triangle

Length = n
Perimeter 213875829
Area 2.2008048700874E+15
Altitude 61740633.723152

Triangular Pyramid

Length = n
Surface area 2.2008048700874E+15
Volume 4.2702677381323E+22
Height 33607344.226177