81094793 (number)

81094793 is an odd 8-digits composite number following 81094792 and preceding 81094794. In scientific notation, it is written as 8.1094793 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 70652736 positive integers (up to 81094793) that are relatively prime to 81094793.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-four thousand seven hundred ninety-three

Notation

Scientific notation 8.1094793 × 10^7
Engineering notation 8.1094793 × 10^6

Prime Factorization of 81094793

Prime Factorization 13 × 19 × 397 × 827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81094793
Product of the distinct prime numbers

The prime factorization of 81094793 is 13 × 19 × 397 × 827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 8, 21, 631, 96, 2366, 8404, 85040, 73202, 212032, 342641, 9627584, 3219100, 83153493, 2547818, 830582296, 785651841, 680841177, 5380333244

Basic calculations (n = 81094793)

Multiplication

n×y
n×2 162189586
n×3 243284379
n×4 324379172
n×5 405473965

Division

n÷y
n÷2 40547396.5
n÷3 27031597.666667
n÷3 20273698.25
n÷5 16218958.6

Exponentiation

ny
n2 6576365451712849
n3 5.33308994999E+23
n4 4.3248582554482E+31
n5 3.5072348497992E+39

Nth Root

y√n
2√n 9005.2647379186
3√n 432.84358944569
4√n 94.89607335353
5√n 38.176718347458

Divisors of 81094793

1, 13, 19, 247, 397, 827, 5161, 7543, 10751, 15713, 98059, 204269, 328319, 4268147, 6238061, 81094793

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 -81094792
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 81094793 can be divided by 16 positive divisors. The sum of these divisors (counting 81094793) is 1, the average is 0.0625.

Base conversion 81094793

Base System Value
2 Binary 100110101010110100010001001
3 Ternary 12122121001010212
4 Quaternary 10311112202021
5 Quinary 131230013133
6 Senary 12014050505
8 Octal 465264211
10 Decimal 81094793
12 Duodecimal 231a9a35
16 Hexadecimal 4d56889
20 Vigesimal 156ggjd
36 Base36 1ca555

Cryptographic Hash Functions

md5 33c17667485cfd705cd18c05c8f204ce
sha1 cf1187cb0cc2d9734a1cd9951f280c28cbdcf7b0
sha256 301f5c593c16b41f4714a75b7fa6fb7dd1953251651c4e0046b0f9cf1be52269
sha512 1d63540624d4c5fff9ef68212a22e5f414b5740ff981938d4909074ad057c76e9431d0d411b864250a151338f47bca368ad6807d1a67925519c7bb6ed96f1ae7
ripemd-160 1f5265fc2b1c6d58fcbd1c7cd35947399d51ab6f

81094793 as geometric shapes

Circle

Radius = n
Diameter 162189586
Circumference 509533611.86637
Area 2.0660261390423E+16

Sphere

Radius = n
Volume 2.2339194943763E+24
Surface area 8.2641045561691E+16
Circumference 509533611.86637

Square

Length = n
Perimeter 324379172
Area 6576365451712849
Diagonal 114685356.09844

Cube

Length = n
Surface area 39458192710277094
Volume 5.33308994999E+23
Space diagonal 140460301.70528

Equilateral Triangle

Length = n
Perimeter 243284379
Area 2.8476497728768E+15
Altitude 70230150.85264

Triangular Pyramid

Length = n
Surface area 2.8476497728768E+15
Volume 6.2851067805263E+22
Height 38228452.032813