81301310 (number)

81301310 is an even 8-digits composite number following 81301309 and preceding 81301311. In scientific notation, it is written as 8.1301310 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 30607488 positive integers (up to 81301310) that are relatively prime to 81301310.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred one thousand three hundred ten

Notation

Scientific notation 8.1301310 × 10^7
Engineering notation 8.1301310 × 10^6

Prime Factorization of 81301310

Prime Factorization 2 × 5 × 17 × 478243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81301310
Product of the distinct prime numbers

The prime factorization of 81301310 is 2 × 5 × 17 × 478243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 83, 66, 612, 748, 6257, 7602, 5918, 28292, 636015, 155095, 4717416, 3324351, 76297609, 13088436, 209658691, 884264331, 4212610808, 3522655046

Basic calculations (n = 81301310)

Multiplication

n×y
n×2 162602620
n×3 243903930
n×4 325205240
n×5 406506550

Division

n÷y
n÷2 40650655
n÷3 27100436.666667
n÷3 20325327.5
n÷5 16260262

Exponentiation

ny
n2 6609903007716100
n3 5.3739377350026E+23
n4 4.3690817771414E+31
n5 3.5521207197873E+39

Nth Root

y√n
2√n 9016.7239061646
3√n 433.21070626148
4√n 94.956431620847
5√n 38.196142831227

Divisors of 81301310

1, 2, 5, 10, 17, 34, 85, 170, 478243, 956486, 2391215, 4782430, 8130131, 16260262, 40650655, 81301310

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 -81301309
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 81301310 can be divided by 16 positive divisors. The sum of these divisors (counting 81301310) is 1, the average is 0.0625.

Base conversion 81301310

Base System Value
2 Binary 100110110001000111100111110
3 Ternary 12122222112102122
4 Quaternary 10312020330332
5 Quinary 131303120220
6 Senary 12022322542
8 Octal 466107476
10 Decimal 81301310
12 Duodecimal 23289452
16 Hexadecimal 4d88f3e
20 Vigesimal 1582d5a
36 Base36 1cekhq

Cryptographic Hash Functions

md5 c51689186166bcc18d46970da44d9036
sha1 e662e55cf6a02dd1458c35a7e13b44cad46f5144
sha256 4614b8b9683d857ae9334e6fe422bb9e8c7b99291cd2b138496c383fb006f973
sha512 4bd111d484a03a80f6bae5c57cc1a82638a340ec50c36ce21dac8f573ce3d5686c6bf0640780dd052afe43c36576aaa9ef15d57ddf951b223a436758ad726ab9
ripemd-160 107375fd1052716531382f53c508034f9af5ff0e

81301310 as geometric shapes

Circle

Radius = n
Diameter 162602620
Circumference 510831196.44645
Area 2.0765622729982E+16

Sphere

Radius = n
Volume 2.2510297745511E+24
Surface area 8.3062490919928E+16
Circumference 510831196.44645

Square

Length = n
Perimeter 325205240
Area 6609903007716100
Diagonal 114977415.2407

Cube

Length = n
Surface area 39659418046296600
Volume 5.3739377350026E+23
Space diagonal 140817999.64191

Equilateral Triangle

Length = n
Perimeter 243903930
Area 2.8621719606167E+15
Altitude 70408999.820954

Triangular Pyramid

Length = n
Surface area 2.8621719606167E+15
Volume 6.3332463568243E+22
Height 38325805.080233