81093076 (number)

81093076 is an even 8-digits composite number following 81093075 and preceding 81093077. In scientific notation, it is written as 8.1093076 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 39975320 positive integers (up to 81093076) that are relatively prime to 81093076.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-three thousand seventy-six

Notation

Scientific notation 8.1093076 × 10^7
Engineering notation 8.1093076 × 10^6

Prime Factorization of 81093076

Prime Factorization 2 × 2 × 71 × 285539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40546538
Product of the distinct prime numbers

The prime factorization of 81093076 is 2 × 2 × 71 × 285539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 84, 23, 776, 742, 9821, 4771, 82544, 8950, 419567, 935582, 5927454, 8993591, 92147489, 60310200, 386772623, 325687088, 6066156913, 6053307745

Basic calculations (n = 81093076)

Multiplication

n×y
n×2 162186152
n×3 243279228
n×4 324372304
n×5 405465380

Division

n÷y
n÷2 40546538
n÷3 27031025.333333
n÷3 20273269
n÷5 16218615.2

Exponentiation

ny
n2 6576086975141776
n3 5.3327512085778E+23
n4 4.3244919904629E+31
n5 3.50686357644E+39

Nth Root

y√n
2√n 9005.1694042922
3√n 432.84053459404
4√n 94.895571046768
5√n 38.176556684845

Divisors of 81093076

1, 2, 4, 71, 142, 284, 285539, 571078, 1142156, 20273269, 40546538, 81093076

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81093075
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81093076 can be divided by 12 positive divisors. The sum of these divisors (counting 81093076) is 1, the average is 0.083333333333333.

Base conversion 81093076

Base System Value
2 Binary 100110101010110000111010100
3 Ternary 12122120221210021
4 Quaternary 10311112013110
5 Quinary 131224434301
6 Senary 12014034524
8 Octal 465260724
10 Decimal 81093076
12 Duodecimal 231a8a44
16 Hexadecimal 4d561d4
20 Vigesimal 156gcdg
36 Base36 1ca3tg

Cryptographic Hash Functions

md5 697b16c3c7271a61711836e8e1ac561f
sha1 bc2a88ec77e064f2b2aec0971a403bd8ead5af2e
sha256 e57f8b58ec59fb031e1a6c2effedde44d38a3735e05dc66961b6d23fb278a279
sha512 60ec5d00a168583dabd0732b7b702f2897f0bce410de7490815e7ac88b3689ebe3ee790dece33c86d26411df595b8af38e557a0683adea3c8d71f53bc34a31ed
ripemd-160 1f1d05db6b46744ed284a8c76c52a6e5fe103d7e

81093076 as geometric shapes

Circle

Radius = n
Diameter 162186152
Circumference 509522823.6372
Area 2.0659386530473E+16

Sphere

Radius = n
Volume 2.2337776027054E+24
Surface area 8.2637546121892E+16
Circumference 509522823.6372

Square

Length = n
Perimeter 324372304
Area 6576086975141776
Diagonal 114682927.89375

Cube

Length = n
Surface area 39456521850850656
Volume 5.3327512085778E+23
Space diagonal 140457327.77404

Equilateral Triangle

Length = n
Perimeter 243279228
Area 2.8475291889844E+15
Altitude 70228663.887022

Triangular Pyramid

Length = n
Surface area 2.8475291889844E+15
Volume 6.2847075699436E+22
Height 38227642.631251