71345391 (number)

71345391 is an odd 8-digits composite number following 71345390 and preceding 71345392. In scientific notation, it is written as 7.1345391 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 43839360 positive integers (up to 71345391) that are relatively prime to 71345391.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred forty-five thousand three hundred ninety-one

Notation

Scientific notation 7.1345391 × 10^7
Engineering notation 7.1345391 × 10^6

Prime Factorization of 71345391

Prime Factorization 13 × 3 × 1181 × 1549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71345391
Product of the distinct prime numbers

The prime factorization of 71345391 is 13 × 3 × 1181 × 1549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 20, 57, 618, 951, 1836, 9173, 56788, 88661, 399546, 747032, 2754817, 6976461, 32474456, 98179630, 654410071, 508286173, 7517047028, 5571091332

Basic calculations (n = 71345391)

Multiplication

n×y
n×2 142690782
n×3 214036173
n×4 285381564
n×5 356726955

Division

n÷y
n÷2 35672695.5
n÷3 23781797
n÷3 17836347.75
n÷5 14269078.2

Exponentiation

ny
n2 5090164816942881
n3 3.6315979911923E+23
n4 2.5909777863643E+31
n5 1.8485432324048E+39

Nth Root

y√n
2√n 8446.6200932681
3√n 414.75214502788
4√n 91.905495446508
5√n 37.211157925875

Divisors of 71345391

1, 3, 13, 39, 1181, 1549, 3543, 4647, 15353, 20137, 46059, 60411, 1829369, 5488107, 23781797, 71345391

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 -71345390
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 71345391 can be divided by 16 positive divisors. The sum of these divisors (counting 71345391) is 1, the average is 0.0625.

Base conversion 71345391

Base System Value
2 Binary 100010000001010010011101111
3 Ternary 11222020201110220
4 Quaternary 10100022103233
5 Quinary 121231023031
6 Senary 11025102423
8 Octal 420122357
10 Decimal 71345391
12 Duodecimal 1ba87a13
16 Hexadecimal 440a4ef
20 Vigesimal 125i39b
36 Base36 16h6gf

Cryptographic Hash Functions

md5 e48b908138936b97d40afada90c89652
sha1 321f167bac8b5ebd032ff74da6a85fca3c805103
sha256 3269a14ebd4cfbde8fea354ab688e36ac606c7cfde09419f7223e17f4826f886
sha512 f43d58b54181c47060ddc8bd66e621cef4dbb52107b25b31ed76c1dc7f512cf4904230f00553e67702ee9e20d835fb8cf518175c4f53196b06a7ac935c8277b2
ripemd-160 3ba4f394188fd669f57a1e36a05166fd9b05495e

71345391 as geometric shapes

Circle

Radius = n
Diameter 142690782
Circumference 448276312.46618
Area 1.5991224394469E+16

Sphere

Radius = n
Volume 1.5212002093228E+24
Surface area 6.3964897577876E+16
Circumference 448276312.46618

Square

Length = n
Perimeter 285381564
Area 5090164816942881
Diagonal 100897619.56501

Cube

Length = n
Surface area 30540988901657286
Volume 3.6315979911923E+23
Space diagonal 123573842.09787

Equilateral Triangle

Length = n
Perimeter 214036173
Area 2.2041060204612E+15
Altitude 61786921.048934

Triangular Pyramid

Length = n
Surface area 2.2041060204612E+15
Volume 4.2798792768592E+22
Height 33632539.855004