71813 (number)

71813 is an odd 5-digits composite number following 71812 and preceding 71814. In scientific notation, it is written as 7.1813 × 10^4. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 61548 positive integers (up to 71813) that are relatively prime to 71813.

Interesting facts

Basic properties

Name

Name seventy-one thousand eight hundred thirteen

Notation

Scientific notation 7.1813 × 10^4
Engineering notation 7.1813 × 10^3

Prime Factorization of 71813

Prime Factorization 7 × 10259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71813
Product of the distinct prime numbers

The prime factorization of 71813 is 7 × 10259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 82, 60, 932, 858, 9523, 4611, 94047, 36467, 5428, 771055, 8033325, 4900148, 30573012, 46398451, 518560002, 691794663, 1684612950, 5249081121

Basic calculations (n = 71813)

Multiplication

n×y
n×2 143626
n×3 215439
n×4 287252
n×5 359065

Division

n÷y
n÷2 35906.5
n÷3 23937.666666667
n÷3 17953.25
n÷5 14362.6

Exponentiation

ny
n2 5157106969
n3 370347322764797
n4 2.6595752289708E+19
n5 1.9099207591808E+24

Nth Root

y√n
2√n 267.97947682612
3√n 41.565628969025
4√n 16.370078705557
5√n 9.3592406440741

Divisors of 71813

1, 7, 10259, 71813

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 -71812
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 71813 can be divided by 4 positive divisors. The sum of these divisors (counting 71813) is 1, the average is 0.25.

Base conversion 71813

Base System Value
2 Binary 10001100010000101
3 Ternary 10122111202
4 Quaternary 101202011
5 Quinary 4244223
6 Senary 1312245
8 Octal 214205
10 Decimal 71813
12 Duodecimal 35685
16 Hexadecimal 11885
20 Vigesimal 8jad
36 Base36 1jet

Cryptographic Hash Functions

md5 2410e9d9252aefaa649689a32a70b1a0
sha1 a794ce60984b6b24a4904488792b14547d9114f8
sha256 fc2952a7b4cc9b529a76edddf78cf4dffdf5edd318cbd6106fae784ad103c256
sha512 04e838a683d6f81264a23c0569f041fe9adfa7f676af8e65375330459ec453f1f454f2b7cced5c4dfafd9554eb7f57d79a528d8a2783602467d44312e612d317
ripemd-160 3fe82d7daec54335d6c85e6ad1614a96c23e945f

71813 as geometric shapes

Circle

Radius = n
Diameter 143626
Circumference 451214.38646449
Area 16201529367.587

Sphere

Radius = n
Volume 1.551307237966E+15
Surface area 64806117470.349
Circumference 451214.38646449

Square

Length = n
Perimeter 287252
Area 5157106969
Diagonal 101558.9185547

Cube

Length = n
Surface area 30942641814
Volume 370347322764797
Space diagonal 124383.76464394

Equilateral Triangle

Length = n
Perimeter 215439
Area 2233092822.5939
Altitude 62191.882321972

Triangular Pyramid

Length = n
Surface area 2233092822.5939
Volume 43645850553545
Height 33852.972851566